MICROANATOMY

INTRODUCTION TO MICROSCOPY CELL BIOLOGY

MITOCHONDRIA

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What absorbs energy from visible light?
A
Chlorophyll
B
Chloroplast
C
Stroma
D
Carbon Dioxide
Explanation: 

Detailed explanation-1: -Chlorophyll, the green pigment common to all photosynthetic cells, absorbs all wavelengths of visible light except green, which it reflects. This is why plants appear green to us. Black pigments absorb all wavelengths of visible light that strike them. White pigments reflect most of the wavelengths striking them.

Detailed explanation-2: -Chlorophyll a absorbs violet and orange light the most. Chlorophyll b absorbs mostly blue and yellow light. They both also absorb light of other wavelengths with less intensity.

Detailed explanation-3: -All photosynthetic organisms contain a pigment called chlorophyll a, which humans see as the common green color associated with plants. Chlorophyll a absorbs wavelengths from either end of the visible spectrum (blue and red), but not from green.

There is 1 question to complete.