NEET · Biology · STD 11 - 5. Morphology flowering plants
How many plants among China rose, Ocimum, sunflower, mustard, Alstonia, guava, Calotropis and Nerium (oleander) have opposite phyllotaxy?
- A Three
- B Four
- C Five
- D Two
Answer & Solution
Correct Answer
(A) Three
Step-by-step Solution
Detailed explanation
(a) : In opposite phyllotaxy, two leaves are borne on the opposite sides of a single node. It is of two types; \((a)\) opposite and superposed, \((b)\) opposite and decussate. Ocimum, guava and Calotropis have opposite decussate phyllotaxy.
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