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Dormancy of seeds is broken by red light...

Dormancy of seeds is broken by red light in

A

gram

B

pea

C

lettuce

D

castor

Text Solution

Verified by Experts

The correct Answer is:
C
Many viable seeds germinae immediately after harvest if provided with suitable conditions of germination i.e., water, oxygen and suitable temperature. Some plants like lettuce need light also.
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NCERT FINGERTIPS-PLANT GROWTH AND DEVELOPMENT-Plant Growth And Development
  1. Which of the following inhibitors causes seed dormancy?

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  2. Select the incorrect statement.

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  3. Dormancy of seeds is broken by red light in

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  4. In Xanthium and many grasses seed dormancy occurs due to

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  5. A process of breaking seed dormancy of some plants in which seeds are ...

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  6. A young dicot seedling (e.g., soyabean) is laid horizontally on a surf...

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  7. Given figure shows the effect of interruption of skotoperiod (dark per...

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  8. A farmer while graphe plants in his garden, observes the following: ...

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  9. Select the correct option regarding the phytohormone to which the give...

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  10. Seed germination is the sprouting of a seed and growth of the embryo p...

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  11. Charles Darwin and his son, Francis experimented with phototropism of ...

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  12. Plant hormones play a role in regulating seed germination. The graph s...

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  13. Ethylene is used for

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  14. Coconut water contains

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  15. The effect of apical dominance can be overcome by which of the followi...

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  16. Match the following. {:(A.IA A,(i)"Hering sperm" DNA),(B.ABA,(ii)"Bo...

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  17. Apples are generally wrapped in waxed paper to

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  18. Growth can be measured in various ways. Which of these can be used as ...

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  19. The term synergistic action of hormones refers to

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  20. Plasticity in plant growth means that

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