Which number identifies the structure that facilitates movement?
a. 1
b. 2
c. 3
d. 4
e. 5
A
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Which of the following would be useful for treating Candida?
A) an azole B) a fusion inhibitor C) a macrolide D) a nucleoside reverse transcriptase inhibitor
Which event could result in an inversion?
A) A 360° rotation of a chromosomal region following two double-strand breaks in a chromosome's DNA. B) A crossover between two DNA sequences in different places on the same chromosome and that are inverted repeats of each other. C) A crossover between two repeated DNA sequences that are in different places on the same chromosome and are oriented in the same direction. D) A crossover between two repetitive sequences on different chromosomes.
Crosses between a yellow rat with a yellow rat always produce yellow offspring. Crosses between a white rat with a
white rat always produce white offspring. The alleles affect the same aspect of coat color. The cross of a white rat with a yellow rat produces a cream rat. If you cross two cream rats, what will be the ratios of phenotypes of the offspring? What will be an ideal response?
Animals do which type of reproduction?
A. budding only B. binary fission C. sexual only D. asexual only E. sexual and asexual