The protons that make up the proton gradient used during the light reactions of photosynthesis come from:

-glucose.
-ATP.
-water.
-NADPH.


-water.

Biology & Microbiology

You might also like to view...

Which of the following is NOT a function of the human gut microbiome?

A) production of essential amino acids and vitamins B) production of volatile fatty acids from polysaccharides C) iron and trace metal absorption D) maturation of the gastrointestinal tract

Biology & Microbiology

Which of the following is the best hypothesis for the honeybee study?

a. Honeybees navigate using the sun. b. Patients undergoing anesthesia during surgery are often disoriented when they awaken. c. Isoflurane interferes with the functioning of an organism’s biological clock. d. Both mammals and honeybees have biological clocks that are similar in function.

Biology & Microbiology

Describe Knudson's two-mutation model: When and where are the mutations posited to occur?

What will be an ideal response?

Biology & Microbiology

Outline a procedure for creating a "knockout" microbe.

What will be an ideal response?

Biology & Microbiology