Lactobacillus acidophilus can potentially colonize the intestinal tract
Indicate whether this statement is TRUE or FALSE.
TRUE
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Which of the following processes introduce genetic diversity and contribute to the creation of daughter cells that are genetically unique from one another and from the parent cell?
A. recombination B. independent assortment C. meiotic cell division D. fusion of gametes E. All of these choices are correct.
Ten percent Calcofluor White stain is often used in wet mounts of ________.
A. bacteria B. molds C. parasites D. protozoa
The nerve supply of the vagina is:
A. evenly distributed throughout its length. B. concentrated in the upper third around the cervix. C. scant, if not nonexistent. D. concentrated in the lower third near the introitus
In prokaryotes new mutations accumulate quickly in populations, while in eukaryotes new mutations accumulate much more slowly. The primary reasons for this are
A) Prokaryotes have short generation times and large population sizes. B) Prokaryotes have random mutations while eukaryotes can target genes for mutations; thus mutations may not accumulate as quickly in eukaryotes but they are more useful to the organism. C) The DNA in prokaryotes is not as stable as eukaryotic DNA and is thus more likely to mutate. D) Prokaryote mutations are less effective than eukaryote mutations in providing variation for evolution.