Sulfur-oxidizing bacteria obtain ATP via ________ by using a variety of reduced, inorganic sulfur compounds as energy and electron sources and ________ as an electron acceptor.

What will be an ideal response?


substrate-level phosphorylation, oxygen

Biology & Microbiology

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Because oxygen is more electronegative than hydrogen, the water molecule is:

A. hydrophobic. B. hydrophilic. C. nonpolar. D. ionic. E. polar.

Biology & Microbiology

Whenever the body is re-exposed to an allergen, the binding of IgE antibodies causes:

a. degranulation and inflammation b. the release of antihistamines c. the suppression of the inflammatory response d. the production of clonal cells e. fever

Biology & Microbiology

Humans have different blood types, including AB, A, B, and O. Human blood type AB is a trait that is the result of what pattern of inheritance?

A) sex-linked inheritance B) dominance C) codominance D) incomplete dominance

Biology & Microbiology

The chromosomes line up in the middle of the cell during

A) prophase. B) anaphase. C) metaphase. D) telophase. E) prophase II.

Biology & Microbiology