Which of the following structures allows a cell to survive adverse environmental conditions?
a) Capsule
b) Carboxysome
c) Endospore
d) Gas vacuole
Ans: c) Endospore
Biology & Microbiology
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Viruses that infect the hyperthermophilic Archaea tend to contain genomes that are composed of
A) ssDNA. B) dsDNA. C) ssRNA. D) dsRNA.
Biology & Microbiology
Microbial activity generates methylmercury, which is much less toxic than the mercuric ion
Indicate whether the statement is true or false.
Biology & Microbiology
Without fully functional p53, which checkpoint is compromised?
a. M b. S c. G1 d. G2
Biology & Microbiology
Healthy cervical cells are transformed into
cancerous one by infection with
a. HPV. b. HIV. c. polio virus. d. H1N1. e. any of these viruses
Biology & Microbiology