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Low concentraion of auxin inhibits growt...

Low concentraion of auxin inhibits growth in

A

roots

B

leaves

C

stem

D

flower bud

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The correct Answer is:
A
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TRUEMAN BIOLOGY-PLANT GROWTH AND DEVELOPMENT AND PLANT MOVEMENTS -MULTIPLE CHOICE QUESTIONS
  1. Who first suggested presence of growth regulatory chemicals in plants ...

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  2. Banana is natural parthenocarpic fruit due to

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  3. Low concentraion of auxin inhibits growth in

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  4. To secure a good crop of tea leaves from a single healthy plant, the g...

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  5. A hormone used to induce root formation in horticulture

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  6. In plants auxin synthesis. with high concentration occurs in

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  7. Homones are translocated through

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  8. The rosette habit of cabbage can be changed by applicaton of

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  9. Dwarf plants can be obtained with the help of

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  10. Hormone similar to animal steroidal hormone is

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  11. A hormone which can substitute effect of cold treatment and photoperio...

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  12. Which of the following phytohormones replaces female flowers with male...

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  13. Which hormones help in breaking the dormancy of seed ? (a) ABA (b)...

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  14. Bakanae disease in Japan was due to a fungus known as

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  15. From which was zeatin isolated ?

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  16. Which of the following type of phytohormones resemble the nucleic acid...

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  17. Male hormone in plant is

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  18. Which of the following is indispensable in all culture

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  19. Climacteric fruit is the one which shows

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  20. Phytochrome which is a photoreceptor for photoperiodic induction can b...

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