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Which of the following statement is true...

Which of the following statement is true about wate hyacinth ?

A

It is very useful for farmer because it acts as manure

B

It is found only in sea water

C

It takes oxygen from water which causes death of fishes

D

It gives useful products to be used in medicine

Text Solution

Verified by Experts

The correct Answer is:
C
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TRUEMAN BIOLOGY-Reproduction In Organisms-MULTIPLE CHOICE QUESTION
  1. The term homothallic and monoeious are used to denote

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  2. What is the maximum age of parrot ?

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  3. Which of the following statement is true about wate hyacinth ?

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  4. Bryophyllum has asexual reproductive bodies namely

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  5. Which of following plants is monoecious ?

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  6. Internal fertilization is found in all

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  7. Which are hermaphrodite ?

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  8. Gemma cups are located on the male and female thalmi of Marchantia as ...

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  9. Formation of the whole body of an organism from a small fragment is ca...

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  10. The vegetative propagation where a branch is injured defoliated and pe...

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  11. It will not make any sense to produce seedless

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  12. The technique of obtaining large number plantlets by tissue culture me...

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  13. Fleshy buds produced in the axil of the leaves, which grow to form new...

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  14. Among the following which one is not a method of asexual reproduction ...

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  15. Double fertilization is found in

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  16. Seeds are called products of sexual reproduction because they

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  17. Bamboo species flower

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  18. Oestrous cycle is characteristic of mammalian females other than prima...

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  19. Chromosome number in melanocyte of drosophila (fruit fly) is a. 2 b. ...

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  20. Life span of crocodile and May fly is respectively

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