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Repiratory roots I are assimilatory ro...

Repiratory roots
I are assimilatory roots which develop in plants growing in deverse habitats
II help in the exchange of gases with the help of penumathodes or lenticels
III do not posses andy definite organ for the exchange of gases
IV develop in plants growing in mangrovs or swamp near sea shores
Choose the correct option

A

I and II

B

IIand III

C

II,III and IV

D

only I

Text Solution

Verified by Experts

The correct Answer is:
C
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ARIHANT NEET-MORPHOLOGY OF FLOWERING PLANTS -Chapter exercises B ( Medical entrance special format questions )
  1. The stem tendrils are modified extra axillary branches in I Cucurbi...

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  2. Tap root system I is always underground II is produced by the rad...

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  3. Repiratory roots I are assimilatory roots which develop in plants gr...

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  4. The main function of stem are that I it bears and supports foliage, ...

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  5. Leaf like structure formed by the stem modificatin is called phyllocla...

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  6. The compound umbel type of inflorescence is found in I Coriandrum sa...

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  7. Spadix is a type of inflorescence Read the following statement regardi...

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  8. Valvate type of aestivtion of calyx is found in I solanum II iberi...

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  9. Flowers of which of the following plant sets are zygomophic ? I adho...

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  10. Which of the following is / are correct ? I in dry fruits the perica...

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  11. In which of the following fruits the edible parts are endosperm and em...

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  12. Achenial fruits are simple dry single seeded indehiscednt fruits which...

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  13. Read the given below statements I Amphisarca is a multilocular many ...

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  14. The plants in which only the pericarp and placenta of fruit are edible...

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  15. The exaples of dictyledonous seeds are cicer II brassica III lyc...

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  16. Causes of seed dormancy are I impermeability of seed coats II imma...

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  17. Natural breaking of seed dormancy occurs through I leaching of inhib...

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  18. Anemochory or wind dispersal of seeds is found in I Acer II Calotr...

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  19. Read the given statements I fruits such as clematis have hard hair a...

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  20. Consider the given statement regarding roots and choose the option hav...

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