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Define growth regulators....

Define growth regulators.

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Which one of the following statement concerning growth regulators is incorrect .

Write a short note on plant growth regulators that promote and inhibit growth in plants?

Which of the following is not a growth promoting activity of plant growth regulators ?

Which one is growth regulator produced by plants

Which one of the following is geseous growth regulator?

Give one significant difference between each of the following: Plant growth regulators and Plant Growth Inhibitors

Which one of the plant growth regulators would you use if you are asked to Induce growth in auxillary buds.

What are plant growth regulators ? Mention two significant roles of each growth promoter hormone.

Mention if the following statements are true or false, The growth regulators are called as Phytohormones.

Select out the odd one with respect to discovery of plant growth regulators ?

ICSE-CHEMICAL COORDINATION IN PLANTS-REVIEW QUESTIONS
  1. What is the full form of: IAA, NAA and IBA?

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  2. In a wheat field, some broad leaved weeds were seen by a farmer. Which...

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  3. Define growth regulators.

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  4. Explain briefly apical dominance. Name the hormone that controls it.

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  5. Give one significant difference between each of the following: Geotr...

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  6. Give one significant difference between each of the following: Auxin...

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  7. Give one significant difference between each of the following: Plant...

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  8. Give one significant difference between each of the following: Thigm...

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  9. Give one significant difference between each of the following: Move...

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  10. Explain what would happen if: Gibberellins are applied to cabbage pl...

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  11. Explain what would happen if: Cytokinins are applied to a plant exte...

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  12. Explain what would happen if: Ethylene is sprayed on a mango tree

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  13. Explain what would happen if: A flower is emasculated and auxin is ...

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  14. Explain what would happen if: A plant is kept near an open window

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  15. Explain the following terms: Bolting

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  16. Explain the following terms: Parthenocarpy

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  17. Explain the following terms: Morphogenesis

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  18. Explain the following terms: Differntiation

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  19. Explain the following terms: Phytohormone

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  20. The chemical substance P is made and secreted by the meristematic tiss...

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