Refer to the accompanying figure. Which of these lungs would have the greatest surface area?



a. 1

b. 2

c. 3

d. 4

e. All have equal surface area.


d

Biology & Microbiology

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Target cells are:

a. found only in specific endocrine glands b. endocrine cells c. muscle cells d. always hormone-producing e. equipped with specific receptor molecules and may occur in any part of the body

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Eosinophils are filled with hemoglobin

____________________ Indicate whether the statement is true or false.

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Antimicrobials known as "attachment antagonists" are particularly useful for preventing

A. bacterial protein synthesis. B. cell membrane synthesis. C. virus infection. D. nucleic acid synthesis. E. biofilm formation.

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Which statement(s) best describes elements of the Fisher–Muller hypothesis for adap-tive advantage of sexual reproduction?

a. Sex breaks down linkage disequilibrium. b. Sex slows down adaptive evolution by disrupting coadapted gene complex-es. c. Sex facilitates the combination of favorable mutations that originated in dif-ferent individuals into advantageous genotypes. d. Sex accelerates adaptive evolution. e. A, C, and D.

Biology & Microbiology