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Choose the correct alternative : Gibbe...

Choose the correct alternative :
Gibberellin promotes cell division and elongation in:
1. Leaves
2. Roots
3. Shoots
4. All of these

A

Leaves

B

Roots

C

Shoots

D

All of these

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ICSE-CHEMICAL COORDINATION IN PLANTS-REVIEW QUESTIONS
  1. Choose the correct alternative : Geotropic response is perceived by:...

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  2. Choose the correct alternative : Which one of the following is a na...

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  3. Choose the correct alternative : Gibberellin promotes cell division ...

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  4. Choose the correct alternative : Movements induced in plants by exte...

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  5. Choose the correct alternative : Auxins were first discovered by wh...

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  6. Fill in the blanks with suitable words : All changes that an organis...

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  7. Fill in the blanks with suitable words : Synthetic auxins are used a...

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  8. Fill in the blanks with suitable words : Movement of fungal hyphae t...

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  9. Fill in the blanks with suitable words : ……….. are situated below th...

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  10. Fill in the blanks with suitable words : ………. And ……… are growth inh...

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  11. Fill in the blanks with suitable words : ………… are unwanted plants gr...

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  12. Fill in the blanks with suitable words : Auxins were isolated initia...

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  13. Fill in the blanks with suitable words : ………… promote seed germinati...

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  14. Fill in the blanks with suitable words : In Ivy and bean ……….. promo...

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  15. Fill in the blanks with suitable words : Chlamydomonas and volvox s...

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  16. Fill in the blanks with suitable words : Mosses and ……… are ciliated...

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  17. Fill in the blanks with suitable words : Roots are ……….. hydrotropic...

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  18. Mention if the following statements are true or false, By applicatio...

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  19. Mention if the following statements are true or false, The examples...

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  20. Mention if the following statements are true or false, The secondar...

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