Which growth phase has the largest increase in cell numbers per unit of time?
a. death phase
b. exponential phase
c. lag phase
d. stationary phase
Answer: B
Biology & Microbiology
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UV radiation is a useful tool in producing mutants of microbial cultures
Indicate whether the statement is true or false.
Biology & Microbiology
Many single-celled eukaryotes that normally exist in a haploid state reproduce asexually by:
A. meiotic cell division. B. binary fission. C. mitotic cell division. D. fusion.
Biology & Microbiology
The risk of neural tube defects in the developing embryo is decreased if the pregnant woman takes supplements of ________
a. iron b. vitamin C c. folate d. vitamin A
Biology & Microbiology
Corn and other grasses have a unique sheath of cells known as the ____ that surrounds and protects the young shoot
a. coleoptile b. coleorhizum c. cotyledon d. endosperm e. radicle
Biology & Microbiology