1. name a 'photoperiod' dependent process one each in plant and animals ?

2. which is easily digestable curd or milk ?

3. mr. galgotia eats curd / yoghurt . in this case which tropic level he occupy ?

4. 'eutrophication ' is a natural aging of a lake . mention another feature which define this term ?

5. how many pollen grains and ovules would be formed in anther and ovary of an angiosperm bearing 25 microspore mother cell and 25 megaspore mother cell respectively ?

1. Flowering in plants is a photoperiod dependent process and accordingly plants have been classified as long day and short day plants.

In animals photoperiod affects the sexual behavior and entry into the hibernation.


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