On his voyage, Darwin discovered fossils of the extinct armored glyptodonts and noticed the similarity they shared with modern:
a. rodents.
b. finches.
c. turtles.
d. armadillos.
e. ostriches.
d
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After ATP donates a phosphate group to a coupled reaction, then it becomes ADP. The ADP
A. can be converted in an exergonic reaction to form ATP. B. is a waste product that will be broken down. C. will be reduced to AMP amd eliminated from the cell. D. can be destroyed by an ATPase enzyme. E. can be recharged in an endergonic reaction to form ATP.
The first part of the small intestine is the
a. duodenum. b. ileum. c. pylorus. d. cecum. e. jejunum.
If an unrelated stimulus, such as the ringing of a bell, was presented at the same time as the meat powder, over repeated trials, a dog would salivate in response to the sound of the bell alone. This kind of response is called
A. operant conditioning. B. behavioral learning. C. deviant behavior. D. imprinting. E. classical conditioning.
Which structure contains the anticodon?
A. the tRNA B. the large ribosomal subunit C. the rRNA D. the small ribosomal subunit E. the mRNA