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प्रश्न
Reena has drawn this picture of the seed sprouted by her. What do you think the seeds need for sprouting? Write in your own words. How would Reena’s seeds look if they did not get the things needed? Show by drawing a picture.
उत्तर
Water and air are required for the germination of seeds. The seeds would not show changes in the absence of water and air.
APPEARS IN
संबंधित प्रश्न
Has the doctor or someone you know ever told you to eat sprouts? Why?
Look carefully at your sprouted chana and make its drawing?
Plant your seeds
Take a clay pot or a tin can with a wide mouth. Make a small hole at the bottom of the can. Fill your can with soil. Put four or five seeds of the same kind in the soil and press them gently. Different groups can plant different kinds of seeds, such as mustard (sarson), fenugreek (methi), sesame (til) or coriander (dhania).
What was the difference in the height of the plant on the first and second day?
Did anyone’s plant dry up or turn yellow? Why did this happen?
What would happen if the plants do not get water?
Do some plants grow without seeds?
Make lists of :
Seeds that are used as spices in your home.
Think what would happen, if seeds did not spread and remained at one place only.
What all was grown in India long ago? Were mangoes and bananas grown here? What came from other countries? Imagine food without potatoes or tomatoes!
