Cytoplasmic enzymes are most likely to be disrupted by ______.

A. UV light
B. high temperatures
C. detergents
D. low temperatures


B. high temperatures

Biology & Microbiology

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Which is an example of a disaccharide?

a. ribose b. glucose c. maltose d. fructose e. tricylglycerol

Biology & Microbiology

Spider crabs are an osmoconforming species, which likely means:

A. they regulate their solute concentration within their environment. B. they have the same solute concentration as their environment. C. they have the same temperature as their environment. D. they regulate their temperature within their environment.

Biology & Microbiology

Which sentence describes how the metabolic rate of an endotherm compares with the metabolic rate of an ectotherm as the environment gets colder?

a. The metabolic rate in an endotherm goes down, while the metabolic rate of an ectotherm goes up. b. The metabolic rate in an endotherm goes down, as well as the metabolic rate of an ectotherm. c. The metabolic rate of an endotherm goes up, as well as the metabolic rate of an ectotherm. d. The metabolic rate in an endotherm goes up, while the metabolic rate of an ectotherm goes down.

Biology & Microbiology

Which of the following base changes in DNA is an example of a transition?

A. A to T B. A to G C. C to A D. G to C E. A to C

Biology & Microbiology