| Sr NO. | Question | Answer |
|---|
| 80. | What is Pollination?
| The transfer of pollen from the anther to the stigma of a flower is called pollination. |
| 81. | How seeds are disbursed through water?
| Some fruits or seeds usually develop floating ability in the form of spongy or fibrous outer coat as in coconut.
|
| 82. | How seeds are disbursed by animals?
| Especially spiny seeds with hooks which get attached to the bodies of animals and are carried to distant places. |
| 83. | Give names of plants which disburse its seeds via animals.
| Xanthium and Urena. |
| 84. | Other than via wind water and animal site one of other method of seed disbursement.
| Some seeds are dispersed when the fruits burst with sudden jerks. The seeds are scattered far from the parent plant. |
| 85. | Give names of plants which disburse its seeds via sudden jerk of fruits.
| Castor and balsam. |
No comments:
Post a Comment