Where would you expect to find an organism possessing a cell membrane composed of large proportions of cholesterol and a predominance of unsaturated fatty acids?

A) frozen wastelands
B) temperate regions
C) tropical regions
D) equatorial regions
E) upper levels of an aquatic environment


A) frozen wastelands

Biology & Microbiology

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The amount of ATP produced during anaerobic respiration is ________ that produced during aerobic respiration, because the difference in the standard reduction potential between NADH and the final electron acceptor is ________.

A. greater than; larger B. greater than; smaller C. less than; smaller D. less than; larger

Biology & Microbiology

Select the incorrect statement related to sarcomere structure and function.  

A.  Two Z lines form the opposite borders of one sarcomere. B.  Thin filaments are not present in the H band of a sarcomere. C.  I bands consist of both thin and thick filaments. D.  Stacks of thick filaments produce dark bands, called the A band. E.  Sacromeres are the smallest subunits of muscle contraction.

Biology & Microbiology

____ contains double bonds. 

A. CH4 B. H2O C. CO2 D. NH3

Biology & Microbiology

Fungi ________.

A. absorb nutrients from the environment B. generate ATP and reducing equivalents by photosynthesis C. take in food by phagocytosis D. All of the choices are correct.

Biology & Microbiology