In humans, how many of the chromosomes are autosomes?
A. 23 pairs
B. 1 pair
C. 22 pairs
D. 22
E. 46
Answer: C
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Most systemic mycoses are acquired from ________.
A. insect vectors B. inhaling spores C. puncture wounds D. All of the choices are correct.
Which one of the following describes a tRNA molecule that specifically recognizes the codon for the amino acid histidine, but is covalently bound (charged with) to the amino acid serine?
A. histinyl-tRNASer B. histinyl-tRNAHis C. seryl-tRNASer D. seryl-tRNAHis
During, or shortly after a meal, most cells use which of the following as a source of energy?
a. fat b. amino acids c. glucose d. glycogen e. minerals
The E. coli enzyme responsible for creating unsaturated bonds from saturated bonds in the cell membrane fatty acids at a lower environmental temperature is ________
Fill in the blank with correct word.