The Par system
a. segregates fully replicated chromosomes.
b. anchors chromosomes by PopZ interacting with ParB bound to parS.
c. facilitates MukBEF recruitment of a topoisomerase to separate sister chromosomes (decatenation).
d. is found in all gram-negative Bacteria.
Answer: B
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________ are activities of a chemotherapeutic agent that damage the host either by inhibiting the same process in the host as in the target cell or by damaging other processes.
Fill in the blank(s) with the appropriate word(s).
Plants, unlike most animals, can occasionally form new species in one generation. The mechanism by which this happens is
A. numerous mutations happening at once in an organism. B. isolation. C. punctuated equilibrium. D. a doubling or a tripling of the chromosome numbers.
A new arrow labeled "lengthens" could be added between __________.
a. "target DNA" ? "DNA strands" b. "primers" ? "DNA strands" c. "Taq polymerase" ? "primers" d. "target DNA" ? "primers"
Choose the true statements about the human and mouse genomes. (Select all that apply.)A) The human genome shares 99% of its genes with the mouse genome.B) A comparison of genomes confirms that mice and humans shared a common ancestry more recently than humans and pufferfish.C) Very few genes are conserved in the two genomes.D) Little rearrangement of genes has occurred in the two genomes.
What will be an ideal response?