Which of the following can be the final electron acceptor in anaerobic respiration in bacteria?

A) nitrate only
B) pyruvic acid only
C) sulfate only
D) both nitrate and sulfate
E) nitrate, pyruvic acid, and sulfate


D

Biology & Microbiology

You might also like to view...

During inflammation, receptors on ________ will bind to the antigen

a. platelets b. red blood cells c. erythrocytes d. eosinophils e. basophils

Biology & Microbiology

Robertsonian translocation result from which of the following?

A) Breaks occur at or near the centro meres of two acrocentric chromosomes followed by the reciprocal exchange of broken parts. B) Two homologous chromosomes break and exchange parts. C) Unequal crossing-over occurs during meiosis. D) Two small chromosomes fuse end-to-end resulting in one chromosome with two centromeres.

Biology & Microbiology

Which of the following involves a decrease in entropy?

A) condensation reactions B) reactions that separate monomers C) depolymerization reactions D) hydrolysis reactions

Biology & Microbiology

An E horizon is more likely to develop in grassland soils than in forest soils

Indicate whether the statement is true or false

Biology & Microbiology