This is not an obligatory step for bacteria to establish infection inside the host
A. attach to the host
B. Producing symptoms
C. multiply (grow) in the host
D. enter the host
E. exit from the host after infection
Ans: B. Producing symptoms
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What phase does it occur when each partner of the homologous pair separates and moves to the opposite poles?
What will be an ideal response?
During _____ chromosomes align single file along the equator of a haploid cell.
Fill in the blank(s) with the appropriate word(s).
Rolling circle replication of the lambda genome differs from replication of a bacterial chromosome in that
A) bidirectional replication forks are not formed. B) only a single strand of the genome is copied. C) no concatamers are formed. D) only a single strand of the genome is copied and no concatamers are formed.
The greatest threat to the Florida manatees is
a. loss of habitat. b. human predation. c. being mauled or killed by boats. d. stranding in thermal plumes of power plants. e. disease from urban runoff.