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In tobacco plant, the male gametes have ...

In tobacco plant, the male gametes have twenty four chromosomes. What is the number of chromosomes in the female gamete? What is the number of chromosomes in the zygote?

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In tobacco plant, number of chromosomes in female gamete is 24 and number of chromosomes in zygote is 48.
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OSWAL PUBLICATION-REPRODUCTION-NCERT EXEMPLAR (SHORT ANSWER QUESTIONS)
  1. From the internet, gather information about the chromosome numbers of ...

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  2. From the internet, gather information about the chromosome numbers of ...

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  3. In tobacco plant, the male gametes have twenty four chromosomes. What ...

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  4. Why cannot fertilisation take place in flowers if pollination does not...

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  5. Is the chromosome number of zygote, embryonal cells and adult of a par...

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  6. Where is the zygote located in the flower after fertilisation?

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  7. Reproduction is linked to stability of population of a species. Justif...

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  8. How are general growth and sexual maturation different from each other...

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  9. Trace the path of sperm during ejaculation and mention the gland and t...

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  10. What changes are observed in the uterus if fertilisation does not occu...

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  11. What changes are observed in the uterus subsequent to implantation of ...

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  12. What are the benefits of using mechanical barriers during sexual act?

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  13. In the given figure label the parts and mention their functions (a)P...

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  14. What would be the ratio of chromosome number between an egg and its zy...

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  15. Why are budding, fragmentation and regeneration all considered as asex...

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  16. Write two points of difference between asexual and sexual types of rep...

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  17. Distinguish between pollination and fertilisation. Mention the site an...

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  18. Distinguish between a gamete and zygote. Explain their roles in sexual...

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  19. Draw the diagram of a flower and label the four whorls. Write the name...

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  20. What is placenta? Mention its role during pregnancy?

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