The process by which allele frequencies are altered in a small population due to chance is called
A) genetic drift.
B) random mutation.
C) fitness.
D) random evolution.
E) assortative evolution.
A
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Plants exude ____ from roots to stimulate the growth of soil fungi
a. strigolactones b. cytokinins c. ethylene d. auxins e. jasmonates
A first aid for stingray injury is:
a. place the injured area in cold water or apply ice packs. b. pour ammonia over the injured area. c. place the injured area in hot water. d. apply MSG to the injured area. e. urinate onto the wound.
During which phase of meiosis will the homologous chromosomes pair up?
A. anaphase I B. prophase II C. telophase II D. metaphase I E. prophase I
Why is the whole-genome shotgun method currently the tool of choice for analyzing genomes?
A) It is extremely accurate. B) Multiple genomes can be analyzed simultaneously. C) It is fast and inexpensive.