The life cycle of a zygomycete differs
markedly from that of animals because in this
fungus
a. a sexual stage is absent.
b. mitosis occurs in the haploid growth stage.
c. there is no fusion of nuclei.
d. meiosis occurs to produce the haploid
growth stage.
e. a diploid stage is absent
B
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A common substrate for industrial fermentation products is ________.
A. nucleotides B. alcohol C. cholesterol D. molasses
The complete set of proteins present in a cell under a given set of conditions is a:
A. transcriptome. B. proteome. C. proteasome. D. translatome. E. phenosome.
A farmer performs truncation selection to try to increase the weight of peaches in his orchard. Which statement correctly describes a possible outcome of this selection?
A) If peach weight is not heritable, the average weight in the next generation will increase. B) If peach weight is heritable, the average weight in the next generation will increase. C) The average peach weight will decrease due to this inbreeding. D) If peach weight is heritable, the average weight in the next generation will decrease.
A culture medium consisting of agar, peptone, and beef heart is a
A) chemically defined medium. B) complex medium. C) selective medium. D) differential medium. E) reducing medium.