Oxidation and reduction reactions are chemical processes that result in a gain or loss of:  

A.  atoms.
B.  neutrons.
C.  electrons.
D.  molecules.
E.  protons.


C.  electrons.

Biology & Microbiology

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An organism can take advantage of energy available from both light and from organic molecules and exhibit both phototrophy and chemoorganotrophy.

Answer the following statement true (T) or false (F)

Biology & Microbiology

Organisms that lack a nucleus and other membrane-bound organelles are placed within the domain

a. Archaea. b. Eubacteria. c. Prokaryotae. d. a or b e. Eukarya.

Biology & Microbiology

During which phase of the cell cycle is DNA synthesized?

A. S B. G2 C. metaphase D. G1 E. prophase

Biology & Microbiology

Which of the following is needed as a reactant for the first step of the citric acid cycle?

a. Malic acid b. Succinyl CoA c. Oxaloacetic acid d. Citric acid

Biology & Microbiology