The enzyme that catalyzes the activation of tRNA molecules is:
A. the ribosome.
B. RNA polymerase.
C. tRNA isomerse.
D. aminoacyl-tRNA synthetase.
D
Biology & Microbiology
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Animals such as humans would be classified as:
A. photoautotrophs. B. photoheterotrophs. C. chemoautotrophs. D. chemoheterotrophs.
Biology & Microbiology
An __________ consists of an array of organisms along with nonliving components of their
environment. Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
What would happen if there were no denitrifying bacteria?
What will be an ideal response?
Biology & Microbiology
In brewing beer, maltose (a disaccharide of glucose) is _______.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology