What similarities do bacterial chromosomes have with eukaryotic chromosomes?
What will be an ideal response?
Both have double-stranded DNA and several types of proteins associated with that DNA (nucleosomes in eukaryotes and HU and H1 proteins in bacteria).
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This is defined as the capacity to do work.
a. metabolism b. electrolytes c. chemical reaction d. concentration e. energy
During anaphase I, which best represents segregation of the chromatids that make up one pair of homologues? (M represents a maternal chromatid and P represents a paternal chromatid. Assume no crossing over occurs.)
A. M and M to one pole; P and P to the other pole. B. M and P to one pole; M and P to the other pole. C. M to one pole; P to the other pole. D. half of M and half of P to each pole. E. the segregation of these chromatids is completely random.
A population reaches its carrying capacity when ________
a. all of the choices b. food becomes limiting c. the birth rate equals the death rate d. no additional living space is available
Ecdysone, or chemicals that mimic ecdysone, are sometimes used as ____
a. insecticides b. fungicides c. herbicides d. fungicides and nematocides e. fertilizers