Question

Give reasons: (i) seed is partly 2n (ii) seed is partly 3n

Answer 1

Aim: To show that Oxygen and water are necessary for seeds to germinate.

Materials required: 3 bean seeds, slide, water, and beaker

Procedure: Tie three bean seeds to a slide. Keep this slide in a beaker containing water in such a way that one seed is completely dipped inside water, second seed is half immersed in water and the top seed is completely out of water and is in exposed only to air.

Result: After few days we find that the seed which is present at the top and the bottom will not germinate. Only the middle one is seen to germinate properly.

Hope this answer helps you in your studies!!!

Answer 2

above answer is right u read from it

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