As John walked outside the ballpark, a foul ball sailed over the fence and came straight at him. He saw it, and before he could think of what to do, he had reflexively jumped out of the way. What part of the brain saved John from a nasty bump?
A) hypothalamus
B) pons
C) medulla oblongata
D) midbrain
D
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Which of the following is not correct nomenclature for a nucleotide?
A. deoxyuridylate B. deoxythymidylate C. cytidine 5'-monophosphate D. deoxyguanosine E. adenosine 5'-monophosphate
Although Dolly the cloned sheep and her nucleus donor are clones, they do not contain the same ________ DNA.
Fill in the blank(s) with the appropriate word(s).
In an anatomy lab, you are shown a skeleton from a sea cucumber, with its internal calcium-rich spines. You would call this a(n)
A. exoskeleton. B. hydrostatic skeleton. C. gastrovascular cavity. D. endoskeleton. E. vascular canal.
The term __________ describes a state where the
body’s internal fluid environment is maintained within a tolerable range. a. metabolism b. equilibrium c. homeostasis d. integration e. compartmentalization