1
QuizMultiple Choice

Unit Test — Unit test

Question 1 • GCS 2025-2026 Biology Credit Recovery

Which term identifies a light-absorbing pigment?

Answer
A
photosystem
B
ferredoxin
C
thylakoid
D
chlorophyll

Explanation

Chlorophyll is the pigment that absorbs light energy during photosynthesis. A photosystem is a protein-and-pigment complex, ferredoxin is an electron carrier, and a thylakoid is a membrane structure in chloroplasts.

AI-written and checked against the verified answer.

Next