The genetic code is made up of units consisting
of how many nucleotides?
a. 2
b. 3
c. 5
d. 6
e. 9
B
Biology & Microbiology
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Women of childbearing age should be vaccinated against ________.
A. influenza A B. chickenpox C. German measles D. shingles
Biology & Microbiology
The science of describing, naming, and classifying extant and extinct organisms is
A. evolution. B. phylogeny. C. taxonomy. D. nomenclature. E. biology.
Biology & Microbiology
Assuming resting conditions at sea level, what is the partial pressure of oxygen in pulmonary veins?
A) 160 mm Hg B) 46 mm Hg C) 80 mm Hg D) 40 mm Hg E) 100 mm Hg
Biology & Microbiology
The colony count of a 10^-8 plate in a dilution series is 162. What is the bacterial count in the original sample?
What will be an ideal response?
Biology & Microbiology