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Standard XII
Biology
Question

Which one of these does not require external water for fertilisation?
  1. Fern
  2. Algae
  3. Gymnosperms
  4. Bryophytes

A
Fern
B
Algae
C
Gymnosperms
D
Bryophytes
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Solution
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The correct option is C Gymnosperms
Gymnosperms does not require water for fertilisation. Most of the gymnosperms depend on wind for pollination.
Fern, algae and bryophytes require water for fertilisation. Algae is aquatic whereas bryophtes and ferns grow in damp places.
Hence the correct option is C.

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