How many different aminoacyl-tRNA synthetases can be found in a given cell?
What will be an ideal response?
20
Biology & Microbiology
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Clownfishes are involved in a symbiotic relationship with:
a. corals. b. anemones. c. pearlfishes. d. sea cucumbers. e. sea fans.
Biology & Microbiology
About ____ couples are affected by infertility
a. 0.5% of b. 1 in 6 c. 1 in 10 d. 1 in 100 e. 25% of
Biology & Microbiology
Which part of the lac operon is cis-dominant?
What will be an ideal response?
Biology & Microbiology
To reduce one molecule of O2, ________ electron(s) must be passed through the electron transport chain and ________ molecule(s) of NADH is(are) oxidized.
A) 4; 2 B) 2; 1 C) 1; 1 D) 1; 2 E) 4; 4
Biology & Microbiology