हिंदी

In which bowl did the seeds sprout? What difference did you see between this bowl and the other bowls?

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प्रश्न

In which bowl did the seeds sprout? What difference did you see between this bowl and the other bowls?

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उत्तर

Seeds could sprout in bowl 2 only. In bowl 2, the seeds got both air and water Eind hence could sprout. On the other hand, in bowl 1, only water was available and hence the seeds could not sprout. In bowl 3, there was no water and no air and hence seeds could not sprout.

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Seeds and Seeds
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 5: Seeds and Seeds - Seeds and Seeds [पृष्ठ ४३]

APPEARS IN

एनसीईआरटी Environmental Studies - Looking Around [English] Class 5
अध्याय 5 Seeds and Seeds
Seeds and Seeds | Q 3.1 | पृष्ठ ४३

संबंधित प्रश्न

Do you remember that in Class IV you did an activity with seeds? Now try another one.

  • Take some chana and three bowls. 
  • Put five chana in the first bowl and fill it up with water. 
  • Put a damp piece of cloth or some cotton wool in the second bowl. Now keep the same number of chanas in it. Make sure that the cotton wool or cloth remains wet. 
  • Put the same number of chanas in the third bowl. Do not put anything else in it. Cover all three bowls.

Observe after two days and note the changes in the bowls.

  Bowl 1 Bowl 2 Bowl 3
Are the seeds getting air? No Yes Yes
Are the seeds getting water?      
What changes did you see?      
Have the seeds sprouted?      

What was the difference in the height of the plant on the first and second day?


Do some plants grow without seeds?


How many types of seeds can you collect? Where will you find them? Each of you should try to collect as many different types of seeds as you can. After that, put all the seed collections together. Now observe these seeds carefully – their shapes, sizes, colours, textures (smooth or rough). Make a seed chart to put up in the class. You can start with a table like this.


Did you keep aniseed (saunf) and cumin (jeera) on your list? 


Make lists of :

Seeds of vegetables.


Make lists of :

Seeds that are flat.


Some plants spread their seeds over long distances. When the soybean pods are ripe, they burst and the seeds are thrown out. Have you ever heard their sound? 


Make a list of the different ways by which seeds are spread.


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. 

 


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