(a) Seed dispersed by wind – (i) Maple seed, (ii) seed of madar(b) Seed dispersed by water – given seeds do not support seed dispersal by water(c) Seed dispersed by animal – (iii) XanthiumSeeds of maple and madar have wing-like structure and hence are dispersed by wind.Xanthium is a spiny seed with hooks which sticks or gets attached to bodies of animals. Hence it is dispersed by animals.

Q. 154.3( 3 Votes )

Group the seeds g

Class 7th NCERT - Exemplar Science 12. Reproduction in Plants

Answer :

(a) Seed dispersed by wind – (i) Maple seed, (ii) seed of madar

(b) Seed dispersed by water – given seeds do not support seed dispersal by water

Seeds of maple and madar have wing-like structure and hence are dispersed by wind.

Xanthium is a spiny seed with hooks which sticks or gets attached to bodies of animals. Hence it is dispersed by animals.

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