Question Detail

BIO 101 BIO 101 Past Questions Objective Question
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Question

What does the Z-scheme in photosynthesis refer to?
Options
A The energy changes of electrons through the photosystems and ETC
Correct Answer
B A type of carbon fixation
C A transport protein in chloroplasts
D A glucose synthesis pathway
Correct Answer

Option A is the correct answer.

Detailed Explanation

The Z-scheme is a model depicting the flow of electrons through the photosystems during non-cyclic photophosphorylation. It shows electrons gaining energy from light twice (at PSII and PSI) and losing energy in between, creating a zigzag (Z-shaped) pattern on an energy diagram.

Hint

It describes the path and energy level of electrons.

Question Info

Course: BIO 101
Topic: BIO 101 Past Questions
Type: Objective
Difficulty: Not specified
Question 714 of 2556
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