A portion of an mRNA attached to a ribosome reads: 5? GACCAUUUUUGA 3? If a tRNA with a histidine amino acid attached is in the P site of the ribosome, a tRNA with which amino acid attached will enter the A site?
A) aspartic acid
B) proline
C) serine
D) phenylalanine
E) tyrosine
D
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In the field of ____, researchers determine how multiple proteins interact with each other
a. systematics b. genomics c. proteomics d. microbiology e. bioinformatics
When was the human genome officially sequenced?
a. 1975 b. 2003 c. 1989 d. 1953 e. 2001
What is the function of the protein S1 in translation?
a. It assists release factors. b. It hydrolyzes GTP. c. It assists in ribosomal translocation. d. It keeps the mRNA single-stranded and suitable for translation. e. It mediates the regeneration of EF-Tu.
Which of the following is an example of vertical transmission?
A. a sneeze transmitting a cold B. a mother transmitting syphilis to her fetus C. oral-fecal transmission involving a diaper D. drinking contaminated water E. a mosquito bite