At the conclusion of S phase, a diploid cell with 40 chromosomes will have ____ chromosomes and _____ sister

chromatids.



a. 20; 40
b. 20; 20
c. 40; 40
d. 40; 80
e. 80; 80


ANSWER: d

Biology & Microbiology

You might also like to view...

Which biomes tend to have the deepest layers of topsoil?

a. Grasslands b. Deciduous forests c. Deserts d. Coniferous forests e. Tropical rainforests

Biology & Microbiology

A seed is a _____

a. female gametophyte c. mature pollen grain b. mature ovule d. modified microspore

Biology & Microbiology

All of the following are part of a prokaryotic cell except

a. DNA. b. a cell wall. c. a plasma membrane. d. ribosomes. e. an endoplasmic reticulum.

Biology & Microbiology

When imbalances occur in the sex ratio of sexual species that have two sexes (that is, other than a 50:50 ratio), the members of the minority sex often receive a greater proportion of care and resources from parents than do the offspring of the

majority sex. This is most clearly an example of _____. A) sexual selection B) balancing selection C) stabilizing selection D) frequency-dependent selection

Biology & Microbiology