Mitosis results in ________ chromosome number, whereas meiosis results in ________ chromosome number.

A) a doubling of; no change in
B) no change in; no change in
C) a reduction by half in; no change in
D) no change in; a doubling of
E) no change in; a reduction by half in


E) no change in; a reduction by half in

Biology & Microbiology

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Which is the correct plural form of the word for the organisms studied in this exercise?

(a) alga. (b) algae. (c) algas. (d) algaes.

Biology & Microbiology

When atoms gain or lose electrons, they become negatively or positively charged. These negatively or positively charged atoms are known as

A. isotopes. B. ions. C. isomers. D. unstable atoms.

Biology & Microbiology

The process of post-transcriptional gene silencing triggered by micro-RNA molecules that stop translation is called

____. a. RNA interference b. micro-interference c. translational interference d. transcriptional disruption e. disruptive genetic silencing

Biology & Microbiology

A zygote contains the __________ complement of chromosomes

a. haploid b. diploid c. polyploid d. spermatogenesis e. none of these

Biology & Microbiology