Ready to test your Knowledge?
Try out our new practice tests completely free!
exam preparation banner icon

Campbell Biology in Focus

Biology

Quiz 27 :

The Rise of Animal Diversity

Quiz 27 :

The Rise of Animal Diversity

search
arrow
Evidence of which structure or characteristic would be most surprising to find among fossils of the Ediacaran fauna?
Free
Multiple Choice
Answer:

Answer:

B

arrow
The flagella of choanocyte cells in a sponge are most similar in basic function to
Free
Multiple Choice
Answer:

Answer:

C

arrow
Which of the following genetic processes may be most helpful in accounting for the Cambrian explosion?
Free
Multiple Choice
Answer:

Answer:

D

arrow
img -Using the figure above,what is the minimum age of the common ancestor of Sponges and Cnidarians?
Multiple Choice
Answer:
arrow
img -Use the figure to identify the most recent common ancestor of Chordates and Arthropods.How many other taxonomic groups shown in this phylogenetic tree share that same common ancestor?
Multiple Choice
Answer:
arrow
Which of the following is true of members of the phylum Cnidaria?
Multiple Choice
Answer:
arrow
Sponges are most accurately described as
Multiple Choice
Answer:
arrow
img -Use the figure to identify the most recent common ancestor of Echinoderms and Chordates.How many other taxonomic groups shown in this phylogenetic tree share that same common ancestor?
Multiple Choice
Answer:
arrow
In terms of food capture,which sponge cell is most similar to the cnidocyte of a cnidarian?
Multiple Choice
Answer:
arrow
Which of the following functions as both a mouth and an anus in members of the phylum Cnidaria?
Multiple Choice
Answer:
arrow
The members of which clade in the phylum Cnidaria exist only as polyps?
Multiple Choice
Answer:
arrow
According to the evidence collected so far,the animal kingdom is
Multiple Choice
Answer:
arrow
The most ancient branch point in animal phylogeny is that between having
Multiple Choice
Answer:
arrow
If the current molecular evidence regarding animal origins is well substantiated in the future,then what will be true of any contrary evidence regarding the origin of animals derived from the fossil record?
Multiple Choice
Answer:
arrow
Whatever its ultimate cause(s),the Cambrian explosion is a prime example of
Multiple Choice
Answer:
arrow
Which of the following is unique to animals?
Multiple Choice
Answer:
arrow
Both animals and fungi are heterotrophic.The fact below that distinguishes animal heterotrophy from fungal heterotrophy is that only animals derive their nutrition from
Multiple Choice
Answer:
arrow
The last common ancestor of all animals was probably a(n)
Multiple Choice
Answer:
arrow
img -Use the figure to identify the most recent common ancestor (branch point)of Brachiopods and Echinoderms.How many other common ancestors (branch points)must be considered when comparing these taxa to Sponges?
Multiple Choice
Answer:
arrow
Which statement is most consistent with the hypothesis that the Cambrian explosion was caused by the rise of predator-prey relationships?
Multiple Choice
Answer:
Showing 1 - 20 of 93