Question 1

The ________ refers to the ways in which nature combines with nurture to produce a given outcome.

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Question 2

________ states that the environment limits the expression of genes.

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Question 3

________ refers to the way that genes limit developmental outcomes.

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Question 4

Heritability estimates range from 0.00 to ________.

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Question 5

Understanding human genes and their specific combinations and expressions is very important in understanding the nature and behavior of a child. Define the term DNA and explain the four different varieties of nucleotide base molecules that are a part of it. Be sure to discuss how these molecules pair together and create the larger sequences that make up our individual genetic codes.

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Question 6

Your textbook listed five alternative techniques for conception. Define three of these techniques and then compare and contrast the procedures used in each to achieve conception.

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Question 7

In order to appreciate the impact of genetic inheritance on development, it is important to understand the process of cell division. Explain what a zygote is and then describe the processes of mitosis and meiosis that take place in the developing organism.

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Question 8

The Human Genome Project (HGP) has been a gigantic scientific undertaking, which has caused amazing developments in the fields related to child psychology. Explain the nature, purpose, and work product of the Human Genome Project. Then, discuss the impact of the findings of the HGP on pregnancy choices, disease therapy, and ethical dilemmas surrounding its use.

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Question 9

Chromosome abnormalities can cause a number of serious genetic defects in children. One such defect is Down syndrome. Define Down syndrome and outline what causes this disorder. Then, discuss the physical and intellectual effects that this genetic disorder has on the developing child. Finally, describe the number one possible risk factor for giving birth to a Down syndrome child.

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Question 10

Tina was having trouble conceiving a child. She went to the doctor to determine if she could have a child. After running some blood tests, it was determined that Tina has Turner syndrome. Explain what Turner syndrome is and then determine whether or not Tina is fertile.

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Question 11

In order to complete genetic testing during pregnancy, there are two ways that fetal cells can be collected. Name each of these two procedures and explain the difference between the two ways that the cells are extracted and what type of cells each procedure is attempting to procure.

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Question 12

In the course of development, one of the ways that a child's genes interact with the environment is by affecting the kinds of environments that are available. One example of this process is the concept of niche-picking. Define niche-picking and then elaborate on how genetics operate in a passive, evocative, and active manner.

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Question 13

Briefly describe the number of chromosomes in a human cell and how chromosomes are related to genes. Next, continue your description by explaining how dominant and recessive traits can be understood through the interaction of genes.

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Question 14

How will completion of the Human Genome Project affect you?

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Question 15

Describe "junk DNA" and how ongoing genetic studies may help reveal how it functions in important ways.

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Quiz 2: Heredity and the Environment