The first step for initiation of photosynthesis will be:

1. Photolysis of water
2. Excitement of chlorophyll molecule due to absorption of light
3. ATP formation
4. Glucose formation

Subtopic:  Light Reaction: Electron Transport |
 79%
Level 2: 60%+
AIPMT - 2000
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What happens in light reaction (Photo chemical reaction):

1. Formation of ATP and NADPH2
2. Formation of ATP
3. Formation of sugar
4. Breakdown of sugar
Subtopic:  Light Reaction: Electron Transport |
 90%
Level 1: 80%+
AIPMT - 2000
Hints