Which subgroup of mammals raises their young in pouches?
A. Cetaceans
B. Monotremes
C. Marsupials
D. Eutherians
Answer: C
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A. tRNA. B. release factors. C. anticodons. D. translation terminators. E. aminoacyl-tRNA synthetases
Antibiotics that are most likely to disrupt the normal microbiota are termed
A. narrow-spectrum. B. broad-spectrum. C. targeted spectrum. D. semi-synthetic.
At the conclusion of S phase, a diploid cell with 40 chromosomes will have ____ chromosomes and _____ sister
chromatids.
a. 20; 40 b. 20; 20 c. 40; 40 d. 40; 80 e. 80; 80
The anaerobic Clostridium species are troublesome pathogens largely because of their capacity for
A. endospore production. B. rapid reproduction. C. oxygen production. D. biofilm production. E. high salt tolerance.