Which Statements Are True

question 29

Multiple Choice

Which statements are true?
1-Electron carriers are located at ribosomes.
2-ATP is a common intermediate between catabolic and anabolic pathways.
3-ATP is used for the long- term storage of energy and so is often found in storage granules. 4-Anaerobic organisms are capable of respiration.
5-ATP is generated by the flow of protons across the cell membrane.

• A) 1, 2, 3
• B) 2, 3, 5
• C) 1, 3, 4
• D) 2, 4, 5
• E) All

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Definitions:

Electron Transport System

A sequence of biochemical reactions within cells that transfers electrons, producing energy.

Photosystem II

A complex of proteins and pigments in chloroplasts that participates in the light reactions of photosynthesis by capturing light energy and initiating the process of water splitting and oxygen production.

Stroma

The supportive tissue framework of an organ, gland, or other structure, often referring to the connective, functional tissue of an organ as opposed to its parenchyma.

Rubisco

An enzyme that catalyzes the first major step of carbon fixation in the process of photosynthesis.