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Examine a few flowers of any cucurbit pl...

Examine a few flowers of any cucurbit plant and try to identify the staminate and pistillate flowers. Do you know any other plant that bears unisexual flowers?

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QUESTIONS FROM CBSE BOARD EXAMINATIONS : Cucurbits and papaya plants bear staminate and pistillate flowers. Mention the categories they put under separately on the basis of the type of flowers they bear.

Cucurbits and papaya plants bear staminate and pistillate flowers. Mention the categories they are present separately on the basis of the type of flowers they bear

You are given a red flower bearing flower plant and a red flower bearing snapdragon plant. How would you find the genotypes of these two plants with respect to colour of flower?

PSEB-REPRODUCTION IN ORGANISMS-Exercise
  1. Differentiate asexual and sexual reproduction.

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  2. What is vegetative propagation ? Name various types of vegetative prop...

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  3. Define: Juvenile phase.

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  4. Define: Reproductive phase.

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  5. Define: Senescent phase.

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  6. Higher organisms have resorted to sexual reproduction in spite of its ...

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  7. Explain why meiosis and gametogenesis are always interlinked?

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  8. Identify each part in a flowering plant and write whether it is haploi...

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  9. Identify each part in a flowering plant and write whether it is haploi...

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  10. Identify each part in a flowering plant and write whether it is haploi...

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  11. Identify each part in a flowering plant and write whether it is haploi...

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  12. Identify each part in a flowering plant and write whether it is haploi...

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  13. Identify each part in a flowering plant and write whether it is haploi...

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  14. Define external fertilisation. Mention its disadvantages.

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  15. Differentiate between a zoospore and a zygote.

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  16. Differentiate between gametogenesis and embryogenesis.

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  17. Discribe the post-fertilisation changes in a flower.

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  18. What is a bisexual flower? Collect five bisexual flowers from your nei...

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  19. Examine a few flowers of any cucurbit plant and try to identify the st...

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  20. Why are offspring of oviparous animals at a greater risk as compared t...

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