2
MCQ (Single Correct Answer)
Which pigment acts directly to convert light energy to chemical energy?
A
Chlorophyll-a
B
Chlorophyll-b
C
Xanthophyll
D
Carotenoid
3
MCQ (Single Correct Answer)
Which range of wavelength (in nm ) is called Photosynthetically Active Radiation (PAR)?
A
$100-390$
B
$390-430$
C
$400-700$
D
$760-100,00$
4
MCQ (Single Correct Answer)
Which light range is most effective in photosynthesis?
A
Blue
B
Green
C
Red
D
Violet
5
MCQ (Single Correct Answer)
Chemosynthetic bacteria obtain energy from
A
sun
B
infrared rays
C
organic substances
D
inorganic chemicals
6
MCQ (Single Correct Answer)
Energy required for ATP synthesis in PS II comes from
A
proton gradient
B
electron gradient
C
reduction of glucose
D
oxidation of glucose