The chemical process that prepares sperm for penetration of the oocyte is called ________.
A) capacitation
B) differentiation
C) independent assortment
D) frenulation
A) capacitation
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Fluoroquinolones typically target
A. ribosomes. B. penicillin-binding proteins. C. peptidoglycan. D. DNA gyrase.
During exposure to elevated glucose, a yeast cell will increase its uptake of glucose. Describe the mechanism by which the yeast sense the extracellular glucose.
A. By the increase in energy outside the cell when the glucose is metabolized. B. By glucose diffusing into the nucleus and binding to transcription factors. C. By the increase in energy inside the cell when the glucose is metabolized. D. By glucose uptake through glucose transporters. E. By glucose binding to glucose receptors.
The amount of air that remains in the lungs after the person exhales as much air as possible is called the ________
A) expiration B) vital capacity C) tidal volume D) residual volume
Of the major groups of fungi that are recognized by most mycologists, which contains the most species?
a. Chytrids b. Ascomycete c. Zygomycetes d. Glomeromycetes e. Basidiomycetyes