Deck 1: What Are the Origins of Brain and Behavior 

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Question
Patterns in time can be made up of:

A)movements.
B)thinking.
C)both movements and thinking.
D)neither movements nor thinking.
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Question
In a study with a patient in a minimally conscious state, Schiff and colleagues found that _____ led to dramatic improvements in the patient's behavior.

A)deep brain stimulation
B)reading to the patient
C)music therapy
D)gene therapy
Question
Which is NOT part of the peripheral nervous system?

A)sensory receptors in the skin
B)connections to motor neurons
C)sensory and motor connections to internal organs (e.g., the stomach)
D)the spinal cord
Question
The postulation that we make subliminal movements of our larynx and muscles when we imagine was expounded by:

A)D.O.Hebb.
B)Edmond Jacobson.
C)Irenäus Eibl-Eibesfeldt.
D)Fred Linge.
Question
The hypothesis that the psyche is responsible for behavior was expounded by:

A)Charles Darwin.
B)René Descartes.
C)Aristotle.
D)Socrates.
Question
The _____ is a nonmaterial entity that is responsible for intelligence, attention, awareness, and consciousness.

A)brain
B)heart
C)mind
D)conscience
Question
The set of brain structures responsible for most of our unconscious behaviors is called the:

A)cerebral hemisphere.
B)brainstem.
C)cerebrum.
D)cerebellum.
Question
Neurons and glial cells are which of the following types of cells?

A)brain
B)skin
C)blood
D)muscular
Question
Mentalism is:

A)the study of the mind.
B)mental imagery.
C)the notion that the mind is responsible for behavior.
D)another word for mindfulness.
Question
Crossbill birds have a beak that is designed to eat pine cones. If we trim the beak, the bird is unable to eat pine cones. This example illustrates:

A)fixed behavior.
B)flexible behavior.
C)learned behavior.
D)adaptive behavior.
Question
All the nerve processes radiating out beyond the brain and spinal cord as well as all the neurons outside the brain and spinal cord constitute the:

A)nervous system.
B)central nervous system.
C)peripheral nervous system.
D)external nervous system.
Question
Which of the following statements describes clinical trials?

A)Clinical trials are experiments done on animals.
B)Clinical trials do not directly treat patients' conditions.
C)Clinical trials are consensual experiments.
D)Clinical trials are undertaken without the patient's knowledge.
Question
The notion that the mind resides in the pineal body comes from:

A)Charles Darwin.
B)René Descartes.
C)Aristotle.
D)Socrates.
Question
In which condition is the patient the least aware and conscious?

A)minimally conscious state
B)persistent vegetative state
C)locked-in syndrome
D)deep brain state
Question
Which statement is the MOST accurate?

A)Nonhuman animals have mostly inherited behavior and are little influenced by learning.
B)Humans share many inherited behaviors but are mostly influenced by learning.
C)Unlike nonhuman animals, humans share very few inherited behaviors and are mostly influenced by learning.
D)Unlike nonhuman animals, humans' behavior is totally learned.
Question
"Behavior consists of patterns in time" is a definition of behavior expounded by:

A)D.O.Hebb.
B)Edmond Jacobson.
C)Irenäus Eibl-Eibesfeldt.
D)Fred Linge.
Question
A person who can display some rudimentary behaviors, such as smiling or blinking, but is otherwise not conscious is described as being:

A)in a coma.
B)in a persistent vegetative state.
C)in a minimally conscious state.
D)brain dead.
Question
Brain abnormalities can be related to:

A)500 disorders.
B)1000 disorders.
C)1500 disorders.
D)more than 2000 disorders.
Question
Animals with smaller brains and simpler nervous systems have mostly _____ behaviors, whereas animals with larger brains and more complex nervous systems have mostly _____ behaviors.

A)learned; inherited
B)inherited; learned
C)innate; inherited
D)learned; innate
Question
The sucking response observed in newborn human infants is an example of a(n):

A)learned response.
B)inherited response.
C)flexible response.
D)adaptive response
Question
The first humanlike brain evolved:

A)700 million years ago.
B)250 million years ago.
C)6 million years ago.
D)100,000 to 200,000 years ago.
Question
According to the philosophy of dualism, the:

A)body influences the mind.
B)pineal body is the mind.
C)pineal body influences the body by directing fluids from the ventricles to the muscles.
D)pineal body is the mind and influences the body by directing fluids from the ventricles to the muscles.
Question
Inherited behavior:

A)is demonstrated only by animal instincts.
B)includes emotional expressions in humans.
C)cannot include emotional expressions in humans because the behavior is learned.
D)includes emotional expression in animals but not in humans.
Question
The notion that all living things are related was put forward by:

A)Charles Darwin.
B)Alfred Russel Wallace.
C)neither Charles Darwin nor Alfred Russel Wallace.
D)both Charles Darwin and Alfred Russel Wallace.
Question
Research has indicated that the pineal body is responsible for _____ rather than controlling human behavior.

A)vision
B)problem solving
C)movement
D)biological rhythms
Question
Which sequences is correct?

A)phylum, order, class, family, genus, species
B)phylum, class, order, family, genus, species
C)phylum, class, family, order, genus, species
D)phylum, family, class, order, genus, species
Question
Some of Descartes's followers argued that:

A)the mind and the body are separate at birth.
B)humans and very few other animals have minds.
C)young children do not have minds.
D)those who are mentally ill have minds.
Question
The study of how genetic expression is related to the environment and experience is known as:

A)genotyping.
B)phenotyping.
C)epigenetics.
D)environmental genetics.
Question
The difficulty in explaining how a nonmaterial mind can influence a material body is called the:

A)mind problem.
B)mind-body problem.
C)brain problem.
D)psyche problem
Question
The notion that all behavior can be explained by the workings of the brain is commonly referred to as:

A)psychology.
B)experimentalism.
C)materialism.
D)dualism.
Question
Neuroscientists study the nervous systems of other animals such as slugs, snails, fruit flies, rats, and monkeys because:

A)if all animals are related, then all nervous systems are related, and we can learn about the human brain by studying other animals.
B)all animals' nervous systems are different, which means we need to study each animal separately in order to understand how the specific nervous system of each animal works.
C)the mind and the body are separate, which means we need to study a variety of different animals to see how their minds work.
D)None of the answers is correct.
Question
The branch of biology that is concerned with naming and classifying species is:

A)genetics.
B)embryology.
C)taxonomy.
D)evolutionary biology.
Question
A group of organisms that can breed among themselves is called a:

A)genus.
B)species.
C)phylum.
D)genotype.
Question
Humans are of the order _____ and the family _____.

A)mammals; primates
B)primates; mammals
C)primates; great apes
D)great apes; primates
Question
Images of blood flow in the brain in monkeys have demonstrated that:

A)humans and monkeys use different brain areas for language.
B)humans and monkeys use the same brain areas for language.
C)monkeys show no brain activation for language because they cannot understand language.
D)None of the answers is correct.
Question
Which is the correct sequence of steps in an experimental procedure?

A)make a prediction, formulate a theory, confirm or modify the theory, test it
B)make a prediction, test it, formulate a theory, confirm or modify the theory
C)formulate a theory, make a prediction, test it, confirm or modify the theory
D)make a prediction, formulate a theory, test it, confirm or modify the theory
Question
The first brain evolved approximately:

A)100,000 to 200,000 years ago.
B)3 million to 4 million years ago.
C)250 million years ago.
D)700 million years ago.
Question
Individual variation in plants and animals was first explained by:

A)Charles Darwin.
B)Gregor Mendel.
C)neither Charles Darwin nor Gregor Mendel.
D)both Charles Darwin and Gregor Mendel.
Question
The notion that differential success in the reproduction of characteristics results from interactions between organisms and their environment is known as:

A)natural selection.
B)genetic theory.
C)biological theory.
D)innate behavior.
Question
A _____ is a set of characteristics that can be seen or measured.

A)genotype
B)phenotype
C)species
D)genus
Question
If other organisms have large brains in relationship to their body size, then why is human behavior in particular so complex?

A)Humans have different kinds of neurons compared to other organisms.
B)Other organisms do not have as many neurons as humans.
C)The large number of neurons in the human brain are densely packed.
D)The neurons of the human brain are loosely packed.
Question
Insects have:

A)only nerve nets.
B)only a few ganglia.
C)enough ganglia to be called a brain.
D)the same brain organization as a chordate.
Question
Humans, tigers, dogs, and monkeys are all part of the same:

A)species.
B)class.
C)genus.
D)family.
Question
How are cladograms used to organize organisms?

A)A cladogram is a chart that shows the effect of fruit eating on diet.
B)A cladogram is a diagram that shows how parents transmit heritable factors to offspring.
C)A cladogram is a chart that displays groups of related organisms.
D)A cladogram is a graph that displays the relationship between brain size and body size.
Question
Other than mammals, which chordate has the largest forebrain?

A)reptiles
B)amphibians
C)birds
D)bony fish
Question
The correct order of the evolution of nervous systems from simple to complex is:

A)nerve net, segmentation, ganglia, spinal cord, brain.
B)spinal cord, nerve net, brain, ganglia, segmentation.
C)brain, spinal cord, nerve net, segmentation, ganglia.
D)ganglia, nerve net, segmentation, brain, spinal cord.
Question
Why do the brains of animals such as primates fold?

A)to allow a small brain to fit in a large skull
B)to allow a large brain to fit into a small skull
C)because all mammals' brains fold
D)because they have a small brain-body size ratio
Question
Humans, monkeys, Neanderthals, and chimpanzees all belong to the same:

A)species.
B)genus.
C)family.
D)order.
Question
Animals with both a brain and a spinal cord are called:

A)mammals.
B)eukaryotic.
C)primates.
D)chordates.
Question
Based on the complexity of their nervous systems, which two organisms have a more recent common ancestor?

A)squids and frogs
B)squids and flatworms
C)sea anemones and flatworms
D)flatworms and frogs
Question
Which sequence of events describes the evolution of brain cells and muscles?

A)Brain cells evolved long before the evolution of muscles.
B)Brain cells evolved first, and then muscles evolved shortly after.
C)Muscles evolved first, and then brain cells evolved shortly after.
D)Brain cells and muscles evolved together.
Question
Humans are unique in that they have the:

A)largest brain of any animal species.
B)most complex spinal cord of any animal species.
C)largest brain-body size ratio of any living animal.
D)most advanced nervous system of any living animal.
Question
The correct order of organisms from the least complex to the most complex nervous system is:

A)flatworm, frog, squid, sea anemone.
B)sea anemone, frog, flatworm, squid.
C)sea anemone, flatworm, squid, frog.
D)frog, sea anemone, squid, flatworm.
Question
Why is the species of Homo floresiensis so intriguing?

A)It was the first member of the genus Homo to use sophisticated tools.
B)It was about 3 feet tall and lived up to around 13,000 years ago.
C)It was a subspecies of Neandertals and lived up to 70,000 years ago.
D)It had the largest brain of any member of genus Homo.
Question
Which statement applies to Neanderthals?

A)They had larger brains than modern humans.
B)They made music and wore jewelry and makeup.
C)They likely communicated using language.
D)All of the above statements apply to Neanderthals.
Question
Chordates are any organisms that have a:

A)brain.
B)spinal cord.
C)peripheral nervous system.
D)brain and a spinal cord.
Question
What is the defining feature of hominids?

A)walking upright
B)large brains
C)eating fruit
D)solitary mating
Question
A notochord is a:

A)spinal cord and a brain.
B)longitudinal flexible rod in the back.
C)segmented spine.
D)segmented spine and spinal cord.
Question
Which of the following statements is true about nervous systems?

A)A nervous system is essential for life.
B)A nervous system is not essential for life.
C)Mammals are the only organisms with nervous systems.
D)Nervous systems do not vary much between organisms.
Question
More advanced nervous systems often have similar structures on the left and right sides (e.g., the left and right hemispheres of the brain). This concept is known as:

A)mirroring.
B)bilateral symmetry.
C)bilateral structures.
D)mirror symmetry.
Question
Modern Europeans may have acquired genes that helped them adapt to the cold and absorb more vitamin D through interbreeding with:

A)Homo habilis.
B)Homo erectus.
C)Neanderthals.
D)Australopithecus.
Question
The oldest fossils that have been identified as human are approximately:

A)5.1 million years old.
B)200,000 years old.
C)2.8 million years old.
D)1.3 million years old.
Question
Which has the largest encephalization quotient?

A)monkey
B)chimpanzee
C)Homo habilis
D)dolphin
Question
The first primates to walk upright, like modern humans, were:

A)Homo erectus.
B)Homo habilis.
C)a Neanderthal species.
D)an Australopithecus species.
Question
Which sequence is correct?

A)Homo habilis, Homo erectus, Homo sapiens
B)Homo erectus, Homo habilis, Homo sapiens
C)Homo habilis, Homo sapiens, Homo erectus
D)Homo erectus, Homo sapiens, Homo habilis
Question
As the number of neurons increases in animals with larger brains:

A)new regions and new connections are made, with neurons controlling different functions located all over the brain.
B)new connections are made, but no new regions are made.
C)new regions are made, but no new connections are made.
D)neurons cluster into specific areas for neurons controlling specific functions.
Question
The primate order contains approximately:

A)275 species.
B)375 species.
C)475 species.
D)575 species.
Question
Why is the SARGP2 gene significant in human evolution?

A)It contributes to the large number of densely packed neurons in the human brain and has mutated twice in the course of human evolution.
B)It controls brain size and has mutated each time a new Homo species has appeared in human evolution.
C)It is the only gene shared between archaic humans, apes, and modern humans.
D)It is active when the cerebrum is developing and has mutated three times over the course of human evolution.
Question
Homo sapiens coexisted with:

A)Homo erectus.
B)Homo habilis.
C)Neanderthals.
D)Australopithecus.
Question
Which living animal has an encephalization quotient that is closest to that of modern humans?

A)chimpanzee
B)elephant
C)blue whale
D)dolphin
Question
What is the difference between topographic maps and connectome maps as representations of neural activity?

A)Connectome maps represent information processing areas involving sensation, cognition, and motion, while topographic maps represent the connections between these regions.
B)Topographic maps represent functional areas, such as the sensory activity and movement, while connectome maps represent the connections between these regions.
C)Topographic maps represent areas related to motor activity, while connectome maps represent areas related to sensory activity.
D)Connectome maps represent CNS activity, while topographic maps represent ANS activity.
Question
Tools are associated with:

A)Homo habilis.
B)Homo erectus.
C)Homo sapiens.
D)All of the answers are correct.
Question
Humans and chimpanzees shared a common ancestor approximately:

A)2-4 million years ago.
B)3-6 million years ago.
C)5-10 million years ago.
D)10-15 million years ago.
Question
Humans are most closely related to:

A)gibbons.
B)orangutans.
C)chimpanzees.
D)gorillas.
Question
Modern humans appeared approximately:

A)50,000 years ago.
B)200,000 years ago.
C)100,000 years ago.
D)1 million years ago.
Question
Which of our human ancestors had the largest brain size?

A)Australopithecus
B)Neanderthals
C)Homo habilis
D)Homo erectus
Question
The correct order of these early hominids from smallest to largest brain size is:

A)Homo erectus, Homo habilis, Homo neanderthalensis.
B)Homo habilis, Homo erectus, Homo neanderthalensis.
C)Homo neanderthalensis, Homo habilis, Homo erectus.
D)Homo habilis, Homo neanderthalensis, Homo erectus.
Question
Although the elephant brain contains many more neurons than the human brain, most of these additional neurons are located in the elephant's:

A)cerebellum.
B)cerebrum.
C)spinal cord.
D)brain stem.
Question
The human cerebellum contains about _____ as many neurons as the cerebrum.

A)half
B)one-third
C)four times
D)twice
Question
The encephalization quotient is determined by:

A)measuring the size of an animal's brain.
B)measuring the weight of an animal's brain.
C)relating actual brain size to expected brain size.
D)comparing the brain sizes of different species with one another.
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Deck 1: What Are the Origins of Brain and Behavior 
1
Patterns in time can be made up of:

A)movements.
B)thinking.
C)both movements and thinking.
D)neither movements nor thinking.
C
2
In a study with a patient in a minimally conscious state, Schiff and colleagues found that _____ led to dramatic improvements in the patient's behavior.

A)deep brain stimulation
B)reading to the patient
C)music therapy
D)gene therapy
A
3
Which is NOT part of the peripheral nervous system?

A)sensory receptors in the skin
B)connections to motor neurons
C)sensory and motor connections to internal organs (e.g., the stomach)
D)the spinal cord
D
4
The postulation that we make subliminal movements of our larynx and muscles when we imagine was expounded by:

A)D.O.Hebb.
B)Edmond Jacobson.
C)Irenäus Eibl-Eibesfeldt.
D)Fred Linge.
Unlock Deck
Unlock for access to all 136 flashcards in this deck.
Unlock Deck
k this deck
5
The hypothesis that the psyche is responsible for behavior was expounded by:

A)Charles Darwin.
B)René Descartes.
C)Aristotle.
D)Socrates.
Unlock Deck
Unlock for access to all 136 flashcards in this deck.
Unlock Deck
k this deck
6
The _____ is a nonmaterial entity that is responsible for intelligence, attention, awareness, and consciousness.

A)brain
B)heart
C)mind
D)conscience
Unlock Deck
Unlock for access to all 136 flashcards in this deck.
Unlock Deck
k this deck
7
The set of brain structures responsible for most of our unconscious behaviors is called the:

A)cerebral hemisphere.
B)brainstem.
C)cerebrum.
D)cerebellum.
Unlock Deck
Unlock for access to all 136 flashcards in this deck.
Unlock Deck
k this deck
8
Neurons and glial cells are which of the following types of cells?

A)brain
B)skin
C)blood
D)muscular
Unlock Deck
Unlock for access to all 136 flashcards in this deck.
Unlock Deck
k this deck
9
Mentalism is:

A)the study of the mind.
B)mental imagery.
C)the notion that the mind is responsible for behavior.
D)another word for mindfulness.
Unlock Deck
Unlock for access to all 136 flashcards in this deck.
Unlock Deck
k this deck
10
Crossbill birds have a beak that is designed to eat pine cones. If we trim the beak, the bird is unable to eat pine cones. This example illustrates:

A)fixed behavior.
B)flexible behavior.
C)learned behavior.
D)adaptive behavior.
Unlock Deck
Unlock for access to all 136 flashcards in this deck.
Unlock Deck
k this deck
11
All the nerve processes radiating out beyond the brain and spinal cord as well as all the neurons outside the brain and spinal cord constitute the:

A)nervous system.
B)central nervous system.
C)peripheral nervous system.
D)external nervous system.
Unlock Deck
Unlock for access to all 136 flashcards in this deck.
Unlock Deck
k this deck
12
Which of the following statements describes clinical trials?

A)Clinical trials are experiments done on animals.
B)Clinical trials do not directly treat patients' conditions.
C)Clinical trials are consensual experiments.
D)Clinical trials are undertaken without the patient's knowledge.
Unlock Deck
Unlock for access to all 136 flashcards in this deck.
Unlock Deck
k this deck
13
The notion that the mind resides in the pineal body comes from:

A)Charles Darwin.
B)René Descartes.
C)Aristotle.
D)Socrates.
Unlock Deck
Unlock for access to all 136 flashcards in this deck.
Unlock Deck
k this deck
14
In which condition is the patient the least aware and conscious?

A)minimally conscious state
B)persistent vegetative state
C)locked-in syndrome
D)deep brain state
Unlock Deck
Unlock for access to all 136 flashcards in this deck.
Unlock Deck
k this deck
15
Which statement is the MOST accurate?

A)Nonhuman animals have mostly inherited behavior and are little influenced by learning.
B)Humans share many inherited behaviors but are mostly influenced by learning.
C)Unlike nonhuman animals, humans share very few inherited behaviors and are mostly influenced by learning.
D)Unlike nonhuman animals, humans' behavior is totally learned.
Unlock Deck
Unlock for access to all 136 flashcards in this deck.
Unlock Deck
k this deck
16
"Behavior consists of patterns in time" is a definition of behavior expounded by:

A)D.O.Hebb.
B)Edmond Jacobson.
C)Irenäus Eibl-Eibesfeldt.
D)Fred Linge.
Unlock Deck
Unlock for access to all 136 flashcards in this deck.
Unlock Deck
k this deck
17
A person who can display some rudimentary behaviors, such as smiling or blinking, but is otherwise not conscious is described as being:

A)in a coma.
B)in a persistent vegetative state.
C)in a minimally conscious state.
D)brain dead.
Unlock Deck
Unlock for access to all 136 flashcards in this deck.
Unlock Deck
k this deck
18
Brain abnormalities can be related to:

A)500 disorders.
B)1000 disorders.
C)1500 disorders.
D)more than 2000 disorders.
Unlock Deck
Unlock for access to all 136 flashcards in this deck.
Unlock Deck
k this deck
19
Animals with smaller brains and simpler nervous systems have mostly _____ behaviors, whereas animals with larger brains and more complex nervous systems have mostly _____ behaviors.

A)learned; inherited
B)inherited; learned
C)innate; inherited
D)learned; innate
Unlock Deck
Unlock for access to all 136 flashcards in this deck.
Unlock Deck
k this deck
20
The sucking response observed in newborn human infants is an example of a(n):

A)learned response.
B)inherited response.
C)flexible response.
D)adaptive response
Unlock Deck
Unlock for access to all 136 flashcards in this deck.
Unlock Deck
k this deck
21
The first humanlike brain evolved:

A)700 million years ago.
B)250 million years ago.
C)6 million years ago.
D)100,000 to 200,000 years ago.
Unlock Deck
Unlock for access to all 136 flashcards in this deck.
Unlock Deck
k this deck
22
According to the philosophy of dualism, the:

A)body influences the mind.
B)pineal body is the mind.
C)pineal body influences the body by directing fluids from the ventricles to the muscles.
D)pineal body is the mind and influences the body by directing fluids from the ventricles to the muscles.
Unlock Deck
Unlock for access to all 136 flashcards in this deck.
Unlock Deck
k this deck
23
Inherited behavior:

A)is demonstrated only by animal instincts.
B)includes emotional expressions in humans.
C)cannot include emotional expressions in humans because the behavior is learned.
D)includes emotional expression in animals but not in humans.
Unlock Deck
Unlock for access to all 136 flashcards in this deck.
Unlock Deck
k this deck
24
The notion that all living things are related was put forward by:

A)Charles Darwin.
B)Alfred Russel Wallace.
C)neither Charles Darwin nor Alfred Russel Wallace.
D)both Charles Darwin and Alfred Russel Wallace.
Unlock Deck
Unlock for access to all 136 flashcards in this deck.
Unlock Deck
k this deck
25
Research has indicated that the pineal body is responsible for _____ rather than controlling human behavior.

A)vision
B)problem solving
C)movement
D)biological rhythms
Unlock Deck
Unlock for access to all 136 flashcards in this deck.
Unlock Deck
k this deck
26
Which sequences is correct?

A)phylum, order, class, family, genus, species
B)phylum, class, order, family, genus, species
C)phylum, class, family, order, genus, species
D)phylum, family, class, order, genus, species
Unlock Deck
Unlock for access to all 136 flashcards in this deck.
Unlock Deck
k this deck
27
Some of Descartes's followers argued that:

A)the mind and the body are separate at birth.
B)humans and very few other animals have minds.
C)young children do not have minds.
D)those who are mentally ill have minds.
Unlock Deck
Unlock for access to all 136 flashcards in this deck.
Unlock Deck
k this deck
28
The study of how genetic expression is related to the environment and experience is known as:

A)genotyping.
B)phenotyping.
C)epigenetics.
D)environmental genetics.
Unlock Deck
Unlock for access to all 136 flashcards in this deck.
Unlock Deck
k this deck
29
The difficulty in explaining how a nonmaterial mind can influence a material body is called the:

A)mind problem.
B)mind-body problem.
C)brain problem.
D)psyche problem
Unlock Deck
Unlock for access to all 136 flashcards in this deck.
Unlock Deck
k this deck
30
The notion that all behavior can be explained by the workings of the brain is commonly referred to as:

A)psychology.
B)experimentalism.
C)materialism.
D)dualism.
Unlock Deck
Unlock for access to all 136 flashcards in this deck.
Unlock Deck
k this deck
31
Neuroscientists study the nervous systems of other animals such as slugs, snails, fruit flies, rats, and monkeys because:

A)if all animals are related, then all nervous systems are related, and we can learn about the human brain by studying other animals.
B)all animals' nervous systems are different, which means we need to study each animal separately in order to understand how the specific nervous system of each animal works.
C)the mind and the body are separate, which means we need to study a variety of different animals to see how their minds work.
D)None of the answers is correct.
Unlock Deck
Unlock for access to all 136 flashcards in this deck.
Unlock Deck
k this deck
32
The branch of biology that is concerned with naming and classifying species is:

A)genetics.
B)embryology.
C)taxonomy.
D)evolutionary biology.
Unlock Deck
Unlock for access to all 136 flashcards in this deck.
Unlock Deck
k this deck
33
A group of organisms that can breed among themselves is called a:

A)genus.
B)species.
C)phylum.
D)genotype.
Unlock Deck
Unlock for access to all 136 flashcards in this deck.
Unlock Deck
k this deck
34
Humans are of the order _____ and the family _____.

A)mammals; primates
B)primates; mammals
C)primates; great apes
D)great apes; primates
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35
Images of blood flow in the brain in monkeys have demonstrated that:

A)humans and monkeys use different brain areas for language.
B)humans and monkeys use the same brain areas for language.
C)monkeys show no brain activation for language because they cannot understand language.
D)None of the answers is correct.
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36
Which is the correct sequence of steps in an experimental procedure?

A)make a prediction, formulate a theory, confirm or modify the theory, test it
B)make a prediction, test it, formulate a theory, confirm or modify the theory
C)formulate a theory, make a prediction, test it, confirm or modify the theory
D)make a prediction, formulate a theory, test it, confirm or modify the theory
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37
The first brain evolved approximately:

A)100,000 to 200,000 years ago.
B)3 million to 4 million years ago.
C)250 million years ago.
D)700 million years ago.
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38
Individual variation in plants and animals was first explained by:

A)Charles Darwin.
B)Gregor Mendel.
C)neither Charles Darwin nor Gregor Mendel.
D)both Charles Darwin and Gregor Mendel.
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39
The notion that differential success in the reproduction of characteristics results from interactions between organisms and their environment is known as:

A)natural selection.
B)genetic theory.
C)biological theory.
D)innate behavior.
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40
A _____ is a set of characteristics that can be seen or measured.

A)genotype
B)phenotype
C)species
D)genus
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41
If other organisms have large brains in relationship to their body size, then why is human behavior in particular so complex?

A)Humans have different kinds of neurons compared to other organisms.
B)Other organisms do not have as many neurons as humans.
C)The large number of neurons in the human brain are densely packed.
D)The neurons of the human brain are loosely packed.
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42
Insects have:

A)only nerve nets.
B)only a few ganglia.
C)enough ganglia to be called a brain.
D)the same brain organization as a chordate.
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43
Humans, tigers, dogs, and monkeys are all part of the same:

A)species.
B)class.
C)genus.
D)family.
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44
How are cladograms used to organize organisms?

A)A cladogram is a chart that shows the effect of fruit eating on diet.
B)A cladogram is a diagram that shows how parents transmit heritable factors to offspring.
C)A cladogram is a chart that displays groups of related organisms.
D)A cladogram is a graph that displays the relationship between brain size and body size.
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45
Other than mammals, which chordate has the largest forebrain?

A)reptiles
B)amphibians
C)birds
D)bony fish
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46
The correct order of the evolution of nervous systems from simple to complex is:

A)nerve net, segmentation, ganglia, spinal cord, brain.
B)spinal cord, nerve net, brain, ganglia, segmentation.
C)brain, spinal cord, nerve net, segmentation, ganglia.
D)ganglia, nerve net, segmentation, brain, spinal cord.
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47
Why do the brains of animals such as primates fold?

A)to allow a small brain to fit in a large skull
B)to allow a large brain to fit into a small skull
C)because all mammals' brains fold
D)because they have a small brain-body size ratio
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48
Humans, monkeys, Neanderthals, and chimpanzees all belong to the same:

A)species.
B)genus.
C)family.
D)order.
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49
Animals with both a brain and a spinal cord are called:

A)mammals.
B)eukaryotic.
C)primates.
D)chordates.
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50
Based on the complexity of their nervous systems, which two organisms have a more recent common ancestor?

A)squids and frogs
B)squids and flatworms
C)sea anemones and flatworms
D)flatworms and frogs
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51
Which sequence of events describes the evolution of brain cells and muscles?

A)Brain cells evolved long before the evolution of muscles.
B)Brain cells evolved first, and then muscles evolved shortly after.
C)Muscles evolved first, and then brain cells evolved shortly after.
D)Brain cells and muscles evolved together.
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52
Humans are unique in that they have the:

A)largest brain of any animal species.
B)most complex spinal cord of any animal species.
C)largest brain-body size ratio of any living animal.
D)most advanced nervous system of any living animal.
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53
The correct order of organisms from the least complex to the most complex nervous system is:

A)flatworm, frog, squid, sea anemone.
B)sea anemone, frog, flatworm, squid.
C)sea anemone, flatworm, squid, frog.
D)frog, sea anemone, squid, flatworm.
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54
Why is the species of Homo floresiensis so intriguing?

A)It was the first member of the genus Homo to use sophisticated tools.
B)It was about 3 feet tall and lived up to around 13,000 years ago.
C)It was a subspecies of Neandertals and lived up to 70,000 years ago.
D)It had the largest brain of any member of genus Homo.
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55
Which statement applies to Neanderthals?

A)They had larger brains than modern humans.
B)They made music and wore jewelry and makeup.
C)They likely communicated using language.
D)All of the above statements apply to Neanderthals.
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56
Chordates are any organisms that have a:

A)brain.
B)spinal cord.
C)peripheral nervous system.
D)brain and a spinal cord.
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57
What is the defining feature of hominids?

A)walking upright
B)large brains
C)eating fruit
D)solitary mating
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58
A notochord is a:

A)spinal cord and a brain.
B)longitudinal flexible rod in the back.
C)segmented spine.
D)segmented spine and spinal cord.
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59
Which of the following statements is true about nervous systems?

A)A nervous system is essential for life.
B)A nervous system is not essential for life.
C)Mammals are the only organisms with nervous systems.
D)Nervous systems do not vary much between organisms.
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60
More advanced nervous systems often have similar structures on the left and right sides (e.g., the left and right hemispheres of the brain). This concept is known as:

A)mirroring.
B)bilateral symmetry.
C)bilateral structures.
D)mirror symmetry.
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61
Modern Europeans may have acquired genes that helped them adapt to the cold and absorb more vitamin D through interbreeding with:

A)Homo habilis.
B)Homo erectus.
C)Neanderthals.
D)Australopithecus.
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62
The oldest fossils that have been identified as human are approximately:

A)5.1 million years old.
B)200,000 years old.
C)2.8 million years old.
D)1.3 million years old.
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63
Which has the largest encephalization quotient?

A)monkey
B)chimpanzee
C)Homo habilis
D)dolphin
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64
The first primates to walk upright, like modern humans, were:

A)Homo erectus.
B)Homo habilis.
C)a Neanderthal species.
D)an Australopithecus species.
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65
Which sequence is correct?

A)Homo habilis, Homo erectus, Homo sapiens
B)Homo erectus, Homo habilis, Homo sapiens
C)Homo habilis, Homo sapiens, Homo erectus
D)Homo erectus, Homo sapiens, Homo habilis
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66
As the number of neurons increases in animals with larger brains:

A)new regions and new connections are made, with neurons controlling different functions located all over the brain.
B)new connections are made, but no new regions are made.
C)new regions are made, but no new connections are made.
D)neurons cluster into specific areas for neurons controlling specific functions.
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67
The primate order contains approximately:

A)275 species.
B)375 species.
C)475 species.
D)575 species.
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68
Why is the SARGP2 gene significant in human evolution?

A)It contributes to the large number of densely packed neurons in the human brain and has mutated twice in the course of human evolution.
B)It controls brain size and has mutated each time a new Homo species has appeared in human evolution.
C)It is the only gene shared between archaic humans, apes, and modern humans.
D)It is active when the cerebrum is developing and has mutated three times over the course of human evolution.
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69
Homo sapiens coexisted with:

A)Homo erectus.
B)Homo habilis.
C)Neanderthals.
D)Australopithecus.
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70
Which living animal has an encephalization quotient that is closest to that of modern humans?

A)chimpanzee
B)elephant
C)blue whale
D)dolphin
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71
What is the difference between topographic maps and connectome maps as representations of neural activity?

A)Connectome maps represent information processing areas involving sensation, cognition, and motion, while topographic maps represent the connections between these regions.
B)Topographic maps represent functional areas, such as the sensory activity and movement, while connectome maps represent the connections between these regions.
C)Topographic maps represent areas related to motor activity, while connectome maps represent areas related to sensory activity.
D)Connectome maps represent CNS activity, while topographic maps represent ANS activity.
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72
Tools are associated with:

A)Homo habilis.
B)Homo erectus.
C)Homo sapiens.
D)All of the answers are correct.
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73
Humans and chimpanzees shared a common ancestor approximately:

A)2-4 million years ago.
B)3-6 million years ago.
C)5-10 million years ago.
D)10-15 million years ago.
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74
Humans are most closely related to:

A)gibbons.
B)orangutans.
C)chimpanzees.
D)gorillas.
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75
Modern humans appeared approximately:

A)50,000 years ago.
B)200,000 years ago.
C)100,000 years ago.
D)1 million years ago.
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76
Which of our human ancestors had the largest brain size?

A)Australopithecus
B)Neanderthals
C)Homo habilis
D)Homo erectus
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77
The correct order of these early hominids from smallest to largest brain size is:

A)Homo erectus, Homo habilis, Homo neanderthalensis.
B)Homo habilis, Homo erectus, Homo neanderthalensis.
C)Homo neanderthalensis, Homo habilis, Homo erectus.
D)Homo habilis, Homo neanderthalensis, Homo erectus.
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78
Although the elephant brain contains many more neurons than the human brain, most of these additional neurons are located in the elephant's:

A)cerebellum.
B)cerebrum.
C)spinal cord.
D)brain stem.
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79
The human cerebellum contains about _____ as many neurons as the cerebrum.

A)half
B)one-third
C)four times
D)twice
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80
The encephalization quotient is determined by:

A)measuring the size of an animal's brain.
B)measuring the weight of an animal's brain.
C)relating actual brain size to expected brain size.
D)comparing the brain sizes of different species with one another.
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