Question Detail

BIO 101 BIO 101 Past Questions Objective Question

Question

Which of the following combinations of light do green leaves absorb?
Options
A Green light
B Red light
C Blue light
D B and C
Correct Answer
Correct Answer

Option D is the correct answer.

Detailed Explanation

Chlorophyll, the primary pigment in green leaves, absorbs light most strongly in the red and blue portions of the electromagnetic spectrum. It reflects and transmits green light, which is why leaves appear green. Therefore, they absorb red and blue light.

Hint

If leaves are green, what color of light are they reflecting, and therefore not absorbing?

Question Info