MCQ
Abscission and dormancy are caused by
- ✓$ABA $
- B$NAA $
- C$IAA $
- D$IBA $
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Statement $I:$ Endarch and exarch are the terms often used for describing the position of secondary xylem in the plant body.
Statement $II:$ Exarch condition is the most common feature of the root system.
In the light of the above statements, choose the correct answer from the options given below: