The carbon dioxide acceptor in the Calvin-Benson cycle of photosynthesis is ____

a. phosphoglycerate (PGA)
b. ribulose bisphosphate (RuBP)
c. phosphoglyceraldehyde (PGAL)
d. glucose
e. Phosphoenolpyruvate


ANSWER: b

Biology & Microbiology

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Endemic means a species ____

a. evolved in one geographic region and lives nowhere else b. is on its way to extinction c. can live in only one habitat d. is extinct in the wild e. is completely extinct

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Which of the following has been called the

world’s most nutritious plant a. wheat. b. rice. c. apple. d. quinoa. e. barley.

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All but which of the following are true about

cone snail venom? a. They are potential sources of new drugs of medical interest. b. They are made by snails inhabiting the South Pacific Ocean. c. The venom immobilizes the cone snail’s prey. d. They are lethal to cone snail prey. e. All of these are true.

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