DENDROLOGY

TREE PHYSIOLOGY

PHOTOSYNTHESIS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A green substance that absorbs light and aids in starting photosynthesis:
A
chlorophyll
B
pigment
C
thylakoid
D
Calvin cycle
Explanation: 

Detailed explanation-1: -Chlorophyll is a light-absorbing pigment, and it actually gets its green color because it absorbs blue and red wavelengths of light. The green wavelengths are reflected, giving that unmistakable color to plants. Since it is a light-absorbing pigment, chlorophyll is called a photoreceptor.

Detailed explanation-2: -In plants, photosynthesis takes place in chloroplasts, which contain the chlorophyll. Chloroplasts are surrounded by a double membrane and contain a third inner membrane, called the thylakoid membrane, that forms long folds within the organelle.

There is 1 question to complete.