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Thons, spines and prickles are...

Thons, spines and prickles are

A

Respiratory organs

B

Excretory organs

C

Organs of offense

D

Defensive organs

Text Solution

Verified by Experts

The correct Answer is:
D
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CENGAGE BIOLOGY-MORPHOLOGY OF FLOWERING PLANTS -Archives
  1. Thons, spines and prickles are

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  2. Which of the following is a flowering plant with nodules containing fi...

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  3. Replum is present in the ovary of flower of

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  4. An example of axile placentation is

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  5. The floral formula is that of

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  6. The technical term used for the androecium in a flower of China rose (...

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  7. The ovary is half inferior in flowers of

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  8. Keel is characteristic of the flower of

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  9. In unilocular ovary with a single ovule the placentation is

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  10. Which one of the following statements is correct?

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  11. How many plants in the list given below have composite fruits that dev...

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  12. Vexillart aestivation is characteristic of th family

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  13. The coconut water and the edible part of coconut are equivalent to or ...

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  14. The gynoecium consists of many free pistils in flowers of

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  15. Phyllode is present in :-

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  16. Cymose inflorescence is present in

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  17. Placentation in tomato and lemon is

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  18. How many plants in the list given below have composite fruits that dev...

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  19. How many plants in the list given below have marginal placentation : M...

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  20. Cuscuta is an example of

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  21. Among bitter gourd. Mustard, brinjal, pumpkin, chinarose, lupin, cucum...

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