The interval before the onset of DNA replication is

A) the G2 stage. B) all stages. C) the G1 stage. D) the M stage. E) the S stage.


C

Biology & Microbiology

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The yeast Saccharomyces cerevisiae produces haploid cells of two mating types, a and ?, which are morphologically similar. Cells of opposite mating types can mate. Saccharomyces cerevisiae is a(n) ___________ species

A. isogamous B. heterogamous C. prokaryotic D. asexual

Biology & Microbiology

Plants growing in shade have a higher rate of leaf respiration than plants growing in sunlight

Indicate whether the statement is true or false

Biology & Microbiology

Spontaneous mutation rates are greatly reduced by

A) exposure to ionizing radiation. B) reverse mutations. C) base-modifying agents. D) DNA repair mechanisms. E) performing the Ames test.

Biology & Microbiology

Name the process by which cells produce energy from carbohydrates

A.) cellular respiration B.) aerobic respiration C.) anaerobic respiration D.) All of the Above

Biology & Microbiology