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Thorn of Bougainvillea and tendril of Cu...

Thorn of Bougainvillea and tendril of Cucurbita are examples of `:`

A

Vestigial organs

B

Retrogressive evolution

C

Analogous organs

D

Homologous organs

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The correct Answer is:
D
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MODERN PUBLICATION-MORPHOLOGY OF FLOWERING PLANTS -COMPETITION FILE ( OBJECTIVE TYPE QUESTIONS (F. ADDITIONAL MULTIPLE CHOICE QUESTIONS:))
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  2. Family Podostemaceae is placed under the series :

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  3. Replum is present in the ovary of flower of

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  4. Thorn of Bougainvillea and tendril of Cucurbita are examples of :

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  5. Dry indehiscent single-seeded fruit formed from biscarpellary syncarpo...

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  6. The fleshy receptacle of syconus of fig encloses a number of

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  7. Pneumatophores are present /common in

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  8. Trimerous flower, superior ovary and axlle placentation is characteris...

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  9. what differentiates a dicot leaf from monocot leaf

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  10. Botanical name of Gram is

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  11. Primary root is : 1. Positively geotropic 2. Positively hydrotropic...

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  12. Hairy styles help in the dispersal of fruits in: 1. Clematis 2. Ari...

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  13. The seeds which have separate endosperm: 1. Maize 2. Onion 3. Rice ...

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  14. Ginger is an underground stem. It is distinguished from root because :

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  15. What type of placentation of seen in sweet pea

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  16. Simple cluster of radial leaves stipulate and parallel venation leaves...

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  17. Tobacco and Petunia belong to the family

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  18. The order of opening of flower parts from the periphery towards the ce...

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  19. The bladder helps in floating and trapping insects is found :

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  20. Which one of the following inhibits seed germination for a particular ...

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