MCQ
Before dehiscence of anther
- AMiddle layers enlarge
- ✓Endothecium develops fibrous thickenings
- CTapetum develops fibrous thickenings
- DEpidermis degenerates
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Reason $(R):$ Due to low atmospheric pressure at high altitude, the body does not get sufficient oxygen.
In the light of the above statements, choose the correct answer from the options given below.
