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Dormancy of seeds may be due to...

Dormancy of seeds may be due to

A

impermeable hard seed coat

B

growth inhibitors in seed coat

C

immature embryo

D

any of the above

Text Solution

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The correct Answer is:
D
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TRUEMAN BIOLOGY-MORPHOLOGY OF FLOWERING PLANTS (ANGIOSPERMS)-Multiple Choice Questions
  1. Aleurone layer helps in

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  2. Coleoptile and coleorhiza are protective coverings in Maize grain. Whi...

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  3. Dormancy of seeds may be due to

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  4. Seed dormancy allows the plants to

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  5. The embryo axis is called

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  6. The mature fertilized egg, ovule and the ovary respectively give rise ...

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  7. The aleurone layer in maize grain is present in peripheral region of e...

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  8. To remove seed dormancy by mechanically removing the seed coat, is cal...

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  9. A monocot albuminous seed is

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  10. Parachute mechanism of fruit and seed dispersal is common in composita...

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  11. Hydrochory of coconut is due to

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  12. Self dispersal mechanism is called

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  13. Some plants protect their parts by growing under the ground. This is c...

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  14. A tree that has strong erect stem with hollow internodes and solid nod...

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  15. The reason for successful establishment on land by seed plants is

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  16. The main difference between biennials and perennials is that the peren...

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  17. National flower of India is

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  18. The largest and smallest flowers are of 1 metre and 0.1 mm size. They ...

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  19. Biennial plants are those which

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  20. Read the following matches {:("(i) Alstonia",-,"Whorled phyllotaxy")...

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