by DeepWebLabs
NEET
Botany

Photosystems

Low Priority
Consistency: 15%
Weightage: 3 / 20 Yrs

High-Yield Trend

1
2008
1
2007
1
2006

Questions
3 MCQs

01
PYQ 2006
medium
botany ID: neet-200

In photosystem-I, the first electron acceptor is:

1. ferredoxin

2. cytochrome

3. plastocyanin

4. an iron-sulphur protein

1
(1)
2
(2)
3
(3)
4
(4)
02
PYQ 2007
easy
botany ID: neet-200

The first acceptor of electrons from an excited chlorophyll molecule of photosystem II is:

1.cytochrome2.iron-sulphur protein
3.ferredoxin4.quinone

1
(1)
2
(2)
3
(3)
4
(4)
03
PYQ 2008
easy
botany ID: neet-200
Electrons from excited chlorophyll molecule of photosystem-ll are accepted first by:

1. cytochrome-b

2. cytochrome-f

3. quinone

4. ferredoxin

1
(1)
2
(2)
3
(3)
4
(4)