MCQ
Chlorophyll is present in:
- AMatrix.
- BStroma.
- CCristae.
- DThylakoid.
Explanation:
Grana are stacks of membrane-bounded, flattened sacs (thylakoid) containing photosynthetic pigments called chlorophyll.
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A girl weighing 400N climbs a vertical ladder. If the value of g be 10ms2, the work done by her after climbing 2m will be: