For a species with a haploid number of 23 chromosomes, how many different combinations of maternal and paternal chromosomes are possible for the gametes?
A) 23
B) 46
C) about 1000
D) about 8 million
D
Biology & Microbiology
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Acidimethylosilex fumarolicum can grow using ________ as a carbon source and energy source.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
In which cells would you expect to find the highest level of telomerase?
A. neurons B. muscle cells C. adipose tissue cells D. cells that replenish the lining of the gut
Biology & Microbiology
Pollen production by the anthers of a flower is characteristic of
A) ginkgos. B) mosses. C) ferns. D) conifers. E) angiosperms.
Biology & Microbiology
Nucleotides occur in __________.
A) ATP B) DNA C) RNA D) all of these choices
Biology & Microbiology