A deleterious mutation in recA results in
A) a decrease in specific recombination.
B) a decrease in homologous recombination.
C) an increase in homologous recombination.
D) no change in either general or specific recombination.
Answer: B
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Which of these types of islands is predicted to have the lowest number of species?
A. small island near mainland B. large island near mainland C. large island far from mainland D. small island far from mainland E. the island closest to mainland regardless of size
The "lub" heart sound represents ____
a. a heart murmur b. closure of the atrioventricular valves c. closure of the semilunar valves
d. hypertension e. movement of actual heart muscle
Algae can reproduce both sexually and asexually
Indicate whether the statement is true or false
Which of the following statements concerning decarboxylation reactions is FALSE?
a. They occur as part of the citric acid cycle. b. They produce CO2 that is then exhaled via breathing. c. They involve the removal of a carboxyl group (?COOH) from a substrate. d. They are one type of general reaction that occurs during aerobic respiration. e. They involve the removal of two protons and two electrons.