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How many nuclei are present in the polle...

How many nuclei are present in the pollen grain?

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VGS PUBLICATION-BRILLIANT-REPRODUCTION-EXERCISE
  1. Think why testis are located outside the abdominal cavity?

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  2. What function do you think is served by petals and sepals?

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  3. How many nuclei are present in the pollen grain?

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  4. Which floral part may be seen in a fruit?

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  5. How would it affect the progeny formed by sexual reoroduction ?

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  6. What is the virus that causes AIDS ?

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  7. Is regeneration can also be known as a type of fragmentation? Do you a...

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  8. Whether they reproduce by budding, fission or fragmentation ? Organism...

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  9. What about mushrooms, how do they grow? Discuss in your class.

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  10. How does the male reproductive cells reach the female reproductive cel...

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  11. What would happen if the gametes do not have half the choromosome numb...

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  12. Why did the government of india fix the marriage age of boys (21 years...

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  13. Do you feel that it is a social responsibilities to control birth afte...

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  14. What do you understand by the 'Healthy Society' ?

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  15. Will you encourage child marriage?

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  16. Why doctors are prohibited to do sex determination through ultrasound ...

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  17. Label parts of flower given in figure.

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  18. Draw the diagram of the flower that you collect and parts shown and w...

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  19. observe the following figures and write their functions.

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  20. List the main differences between mitosis and meiosis.

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