Foraminiferans
a. are unicellular heterotrophs.
b. are marine.
c. are shelled.
d. have hundreds of thin pseudopods.
e. are all of these.
Answer: e
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Leaf folding by the sensitive plant is due to changes in the water content of cells within structures called __________. This type of response is called
A. Aerenchyma; thigmotropism. B. Pulvini; gravitropism. C. Pulvini; thigmotropism. D. Cryptochromes; gravitropism.
ATP
a. can be produced by endocytosis. b. is the by-product of the biosynthesis of organic compounds such as glucose. c. is produced in greatest amounts during anaerobic respiration. d. is released in aerobic respiration. e. is released in anaerobic respiration.
A genomic library consists of fragments of all of the DNA:a
that occurs in one species. b. contained in one chromosome. c. that would be found in a typical cell of a particular organism. d. in a recombinant gene. e. that codes for functional enzymes in a typical cell of a particular organism.
A(n) ________ is a nonprotein substance that aids in forming the enzyme-substrate complex in metabolic reactions
Fill in the blank(s) with correct word