Bio Test #2 Review

18 Questions  I  By Ncannatella
Chapters 41-44

  
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Question Excerpt

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1.  If a newborn were accidentally given a drug that destroyed the thymus, what would most likely happen?
A.
B.
C.
D.
E.
2.  The blood level of which gas is most important to controling human respiration rate?
A.
B.
C.
D.
E.
3.  Inflammatory responses may include which of the following?
A.
B.
C.
D.
E.
4.  Mammals have Toll-like receptors (TLRs) that act in a manner similar to those of insects. while not specific to a particular pathogen, a TLR can recognize a kind of macromolecule that is absent from vertebrates but present in/on certain groups of pathogens. which of the following is most likely to be recognized by a particular TLR that defends against some viruses?
A.
B.
C.
D.
E.
5.  To adjust blood pressure independently in capillaries of the gas exchange surface and in the capillaries of the general body circulation, an organism would need a(n)
A.
B.
C.
D.
E.
6.  A marine sea star was mistakenly placed in freshwater and it died. what is the most likely explanation for its death?
A.
B.
C.
D.
E.
7.  Organisms in which a circulating body fluid is distinct from the fluid that directly surrounds the body's cells are likely to have which of the following?
A.
B.
C.
D.
E.
8.  Which of the following are the only vertebrates in which blood flows directly from respiratory organs to body tissues without first returning to the heart?
A.
B.
C.
D.
E.
9.  Where and from what compound is urea produced?
A.
B.
C.
D.
E.
10.  Which cells and which signaling molecules are responsible for initiating an inflammatory response?
A.
B.
C.
D.
E.
11.  Which of the following is true of urea? it is
A.
B.
C.
D.
E.
12.  Without functioning parietal cells, which of the following would you expect for an individual?
A.
B.
C.
D.
E.
13.  The body is capable of catabolizing many substances as sources of energy. which of the followin would be used as an energy source only after the depletion of other sources?
A.
B.
C.
D.
E.
14.  Air rushes into the lungs of humans during inhalation because
A.
B.
C.
D.
E.
15.  What is the substrate of salivary amylase?
A.
B.
C.
D.
E.
16.  The body fluids of an osmoconformer would be_________with its__________environment
A.
B.
C.
D.
E.
17.  Which feature of osmoregulation is found in both marine and freshwater bony fish?
A.
B.
C.
D.
E.
18.  Same nutrients are considered "essential" in the diets of certain humans because
A.
B.
C.
D.
E.
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