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Auxin -B was first isolated by...

Auxin -B was first isolated by

A

Kogl and Erxlaben

B

Kogl , Erxlaben and haagen - smith

C

Miller and Skoog

D

Yabuta and Sumiki

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The correct Answer is:
b
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ERRORLESS -PLANT GROWTH AND DEVELOPMENT-Plant Growth And Development
  1. Pruning of plants promotes branchin becaues the axillary buds get sen...

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  2. One of the commonly used plant growth hormone in tea plantations is

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  3. Auxin -B was first isolated by

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  4. 6- furfuryl ammino purine 2, 4- dichorophenoxy acetic acid and indole ...

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  5. Apical dominance in plants is caused by

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  6. auxin in plants is not meant for Or Cell elengation in plants is c...

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  7. Synthetic auxins are used for

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  8. Which of the following prevents falling of fruits OR Fruit and lea...

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  9. Which of the following is not a physiological effect/ an influence of ...

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  10. The substance which have proved very effective to induce rooting from ...

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  11. Auxin originates aat the tip of the stem and controls growth elsewhere...

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  12. Which of the following effects of auxins on plants is the basis for co...

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  13. 2,4-D is a

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  14. During germination ,stem grows upward and root goes downward brcause ...

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  15. IAA and serotonin are derived (formed) from which of the following

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  16. Boioassary for auxin is

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  17. Substances which originate at the tip of the stem and controal groq=wt...

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  18. Avena coleoptilre test detects the presence of

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  19. Auxins are abundantly produced in

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  20. The preence of auxins in a solution could be tested by

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