Which of the following structures in the life
cycle of a plant are diploid?
a. spores
b. gametophytes
c. gametes
d. sporophytes
e. all of these are diploid
D
Biology & Microbiology
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Which of the following is caused by a vitamin C deficiency?
A. rickets B. beriberi C. scurvy D. pellagra E. blindness
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An immediate source of energy for exercising muscle cells is _____
a. creatine phosphate b. aerobic respiration c. anaerobic respiration d. fermentation e. glycolysis
Biology & Microbiology
The major groups of fungi are assigned names on the
basis of a. feeding structures. b. mode of nutrition. c. ecological role. d. reproductive structures. e. when they appear in the fossil record.
Biology & Microbiology
Tissues working together form
a. organ b. tissue c. cells
Biology & Microbiology