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Gibberlline was first extracted from...

Gibberlline was first extracted from

A

Gibberella fujikikuroi

B

Algae

C

Bacteria

D

Roots of higher plants

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The correct Answer is:
C
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TRUEMAN BIOLOGY-PLANT GROWTH AND DEVELOPMENT AND PLANT MOVEMENTS -MULTIPLE CHOICE QUESTIONS
  1. Size of grapes increases in application of

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  2. Pruning of plants promotes branchin becaues the axillary buds get sen...

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  3. Gibberlline was first extracted from

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  4. Leaf fall occurs in a tree when there is increase in concentration of

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  5. Gibberellins can promote seed germination because of their influence o...

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  6. Touch me not belongs to

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  7. Tendrils exhibit/twining of tendrils is due to

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  8. Match list -(Plant hormones' ) with List -II (Typical physiological ef...

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  9. Plants normally flowering in winter remain vegetative in summer even i...

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  10. Which of the following statements are correct? 1.Gibberellins can su...

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  11. Match list -I List-II and select the correct answer using the codes gi...

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  12. The shoot branching depends upon the development of axillary buds but ...

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  13. Consider the following statements 1. In climacteric fruits, ethylene...

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  14. Which one does not exhibit seed dormancy ?

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  15. Which of the following plant hormones is correctly matched with its fu...

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  16. A long day plant with critical day length of 14 hrs will flower under ...

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  17. Go through the following matches (i) Auxins - Tryptophan (ii) Et...

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  18. Read the following matches (i) Auxins - Promotes abscission of olde...

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  19. Go through the following matches (i) Cytokinis- Inhibits secondary ...

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  20. Go through the following statements (i) The most widely used compoun...

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