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STD 11 - 5. Morphology flowering plants — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 5. Morphology flowering plants1 Mark
MCQ
In Opuntia the spines are modification of
  • ✓
    Leaf
  • B
    Branch
  • C
    Epidermis
  • D
    Flower
✓

Answer

Correct option: A.
Leaf
a
(a) A pointed structure formed by the modification of entire leaf or part of a leaf is called a spine.

Leaf or entire leaf may be modified into spines. e.g., Opuntia (axillary branches are modified in to spines).

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