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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
Leaf blade is spinous in case of
  • A
    Nerium
  • B
    Zizipus
  • ✓
    Argemone
  • D
    Cannabis
✓

Answer

Correct option: C.
Argemone
c
(c) In some plants leaves are modified into pointed spines which are known as leaf spines.

These protect the plant from grazing animals and reduce the rate of transpiration in xerophytic plants.

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