Which subatomic particles contribute to the atomic mass for any given element?

(a) protons
(b) protons and neutrons
(c) neutrons
(d) protons and electrons


(b)

Biology & Microbiology

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Microevolution describes the evolution of populations, while speciation describes the emergence of new species over long periods of time.

a. true b. false

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______________ links adjacent amino acids together.

a) Amino-glycosidase b) Peptidyl transferase c) Aminoacyl-tRNA synthetase d) Glutamine synthetase

Biology & Microbiology

How is ATP produced during fermentation?

A. Oxidative phosphorylation B. Use of proton motive force to drive ATP synthase C. Cyclic phosphorylation D. Chemosynthetic phosphorylation E. Substrate-level phosphorylation

Biology & Microbiology