Homologous recombination ________

A) occurs during meiosis as a normal process
B) is used in plant cell activation
C) must be used to produce animal bioreactors
D) occurs when creating a knockout animal
E) is a technique not proven to be successful


D

Biology & Microbiology

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Selection pressures acting on a population may favor

a. individuals at the left end of the range of variation. b. individuals at the right end of the range. c. extreme individuals at both ends of the range. d. the intermediate individuals within the range. e. all of these.

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Elodea is a freshwater aquatic plant that is often used as aquarium vegetation. How would an Elodea plant be affected by immersion in a saltwater aquarium?

A) The cells of the plant would burst as water from the aquarium moved into the plant. B) The cells of the plant would shrink as water from the plant moved into the aquarium. C) The solution inside each cell would get salty as the saltwater moved into the plant. D) The saltwater would not affect the plant in any way.

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Products of carbon reactions The carbon reactions produce ATP and NADPH.

a. true b. false

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Which of the following is not part of the normal glomerular filtrate?

A. blood cells B. amino acids C. glucose D. ions E. water

Biology & Microbiology