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Opuntia has spines but Carissa has thorn...

Opuntia has spines but Carissa has thorns. What is the difference?

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NIKITA PUBLICATION -Morphology of Flowering Plants -Exercise
  1. Opuntia has spines but Carissa has thorns. What is the difference?

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  2. Which one of the following will grow better in moist and shady region?

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  3. A particular plant had a pair of leaves at each node arranged in one p...

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  4. In a particular flower the insertion of floral whorls was in such a ma...

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  5. Beet and Arum both store food for perennation. Are the examples for tw...

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  6. Roots are generally

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  7. Root cap is present at the tip of root for

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  8. In hydrogphytes like Eichornia, Pistia root caps are

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  9. Which of the following is wrong about fibrous root system

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  10. Which of the following is incorrect about tap root

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  11. The penumatophores have numerous air spaces and small pores in periphe...

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  12. In sweet potato tuberous roots are developed for… Fasciculated tuberou...

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  13. Fasciculated tuberous adventitious roots are common in

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  14. In large trees like banyan some additional roots are developed for add...

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  15. Climbing roots produce viscous substance for attachment are developed ...

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  16. The orchid likeVanda and Dendrobium grows on branches of large trees a...

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  17. Which of the following is true?

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  18. The swelling of sweet potato is called as

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  19. Which of the following is true about epiphytic roots

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  20. Match the items in Column-I with Column-II and choose the correct alte...

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  21. Which of the following is true about underground stem?

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