Multiple Choice
Which of the following oxidize H₂S to SO₄⁻², the form of sulfur animals use for their metabolism?
A) Beggiatoa
B) Desulfovibrio
C) purple sulfur bacteria
D) both Beggiatoa and purple sulfur bacteria
E) both Beggiatoa and Desulfovibrio
Correct Answer:

Verified
Correct Answer:
Verified
Q5: A microbiome is composed of<br>A) biospheres.<br>B) microhabitats.<br>C)
Q6: Smallpox is considered a serious potential biological
Q7: Organic compounds are degraded to produce methane
Q8: What pH conditions favor the growth of
Q9: Compare and contrast carbon fixation and nitrogen
Q11: A _ is a single species in
Q12: Most of the nitrogen in the environment
Q13: The anthrax attack of fall 2001 was
Q14: Soil contaminated with bird droppings may contain
Q15: Why are Category B select agents considered