Anaerobic bacteria, whether in an acidic or a neutral pH environment, transfer electrons from ferrous iron (Fe2+) using ________ to generate ________

a. the proton motive force / NADH
b. reverse electron flow / ATP
c. reverse electron flow / NADH
d. hydrogenase / ATP


Answer: C

Biology & Microbiology

You might also like to view...

On a phylogenetic tree, each node (branchpoint) represents a divergence event, and the length of the branches represents the number of molecular changes that have taken place between the nodes.

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

Biology & Microbiology

Bacterial cells that are variable in shape are called

A. vibrio. B. coccobacilli. C. hyphal. D. pleomorphic.

Biology & Microbiology

"Smart" plants can reduce overuse of fertilizers by

A) using photosynthesis and fungal relationships to generate their own fertilizer. B) informing the grower of a nutrient deficiency before damage occurs. C) slowing the process of minerals washing out of the soils. D) storing fertilizers in their root systems until they are needed.

Biology & Microbiology

DNA replication is fully conservative in that you have the original molecule of DNA intact at the end and a brand-new synthesized piece of DNA. If false, make it a correct statement.

a. true b. false

Biology & Microbiology