About 50,000 animal species are vertebrates, yet only some vertebrates then went on to evolve four limbs. This tetrapod feature is considered to be a/an ________ of vertebrates
A) derived character B) analogous character
C) homologous character D) ancestral character
Answer: A
Biology & Microbiology
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A genetic mistake takes place during replication and the new DNA strand has the sequence ATG. What is the three-base sequence on an RNA strand transcribed from this series of nucleotides?
What will be an ideal response?
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What is the total yield (not net) of ATP from glycolysis?
a. 2 ATP b. 3 ATP c. 4 ATP d. 8 ATP
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Which of the following structures represents the yolk sac?
a. A b. B c. C d. D e. E
Biology & Microbiology
In cardiovascular disease, "MI" refers to
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Biology & Microbiology