Desulfovibrio bacteria can perform the following reaction: S6- S2-. These bacteria are

a. Synthesizing sulfur.
b. Reducing sulfur.
c. Hydrolyzing sulfur.
d. Oxidizing sulfur.


Ans: d. Oxidizing sulfur.

Biology & Microbiology

You might also like to view...

Respiratory surfaces in all vertebrates have

A. moist epithelia. B. large surface areas. C. thin epithelia. D. a very high degree of vascularization. E. All of the answers for this question are correct.

Biology & Microbiology

Extracts of pathogenic bacteria can transform harmless bacteria to harmful bacteria unless ____ enzymes are added to

the extract.

a. protein transfer b. mRNA-degrading c. tRNA-degrading d. DNA-degrading e. nucleic transfer

Biology & Microbiology

Which of the following is a secondary sexual trait?

a. ovulation in females b. production of semen in males c. facial hair in males d. ovaries in a female e. testes in males

Biology & Microbiology

Unique features of vertebrates include the presence of a(n) ________

A) endoskeleton B) notochord C) skull and a backbone D) pharyngeal slit

Biology & Microbiology