After a haploid spore germinates, if then complete mitosis, forming hyphae. The resulting hyphae are
A. diploid.
B. dikaryotic.
C. zygotes.
D. gametes.
E. haploid.
Answer: E. haploid.
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Which of these five evolutionary forces is rare and usually not considered by population geneticists?
A. mutation B. selection C. non-random mating D. genetic drift E. immigration
Answer the question using the accompanying figure. The male bee represented by letter A is ____ and the queen bee
represented by letter B is ____.
a. diploid; triploid b. haploid; triploid c. triploid; diploid d. diploid; haploid e. haploid; diploid
A mark-recapture program marked 10 individuals in the first catch. The second catch has a total of 8 individuals, 4 of which were recaptures. What is the estimate of total population size?
A. 40 B. 42 C. 22 D. 20 E. 24
According to Bergmann's rule,
A. the longer two populations have been separated, the more genetically disparate they will be. B. hominins such as Cro-Magnons were capable of symbolic thinking, because they buried their dead with flowers. C. variation exists because of genetic inheritance. D. plants and animals that live at the same time evolve together. E. animals in colder regions have bulkier body builds.