Using 14CO2 as a radioactive tracer, which molecule would be the last to incorporate 14C within the Calvin cycle?
A. 1,3-biphosphoglycerate (1,3-BPG)
B. 3-phosphoglycerate (3PG)
C. ribulose biphosphate (RuBP)
D. rubisco
E. glyceraldehyde-3-phosphate (G3P)
Answer: C
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The sporangia (asci) of ascomycetes each ultimately produces:
A. eight diploid spores B. four genetically identical haploid spores C. four haploid spores, each genetically different D. eight identical haploid spores E. eight haploid spores, of which there are two each of four different genetic types
An effector can be a
a. muscle. b. nerve. c. gland. d. receptor. e. both muscle and gland
The production of leukocytes is regulated by
A. erythropoietin. B. colony-stimulating factor. C. prolactin. D. folic acid. E. rennin.
What muscle works in a pair with the biceps brachii?
A. the masseter B. the trapezius C. the triceps brachii D. the sartorius E. the pectoralis major