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Tick the correct answer: The most comm...

Tick the correct answer:
The most common carrier of communicable diseases is

A

ant

B

housefly

C

dragonfly

D

spider

Text Solution

Verified by Experts

The correct Answer is:
B
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LAKHMIR SINGH & MANJIT KAUR-MICRO - ORGANISMS : FRIEND AND FOE.-EXERCISE
  1. The process of conversion of sugar into alcohol is called .

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  2. Which of the following is an antibiotic ?

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  3. Tick the correct answer: The most common carrier of communicable dis...

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  4. The carrier of malaria - causing protozoan is :

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  5. The vaccine for smallpox was discovered by:

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  6. Alcohol can be converted into vinegar by the action of micro - organis...

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  7. The first antibiotic called penicillin was extracted from:

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  8. Which of the following is not a commounicable disease ?

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  9. Which of the following increase the fertillity of soil ? A) Lactobac...

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  10. Which of the following cannot be used as a food preservative ?

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  11. Which of the following disease is not caused by bacteria ?

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  12. The micro - organisms which can reproduce and multiply only inside the...

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  13. The dengue disease spread by Aedes mosquito is caused by :

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  14. Which of the following diseases is not caused by viruses?

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  15. The micro - organisms which is capable of converting sugar into alcoho...

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  16. Which of the following is not a use of micro- organisms?

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  17. The malaria disease is caused by a :

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  18. The parasite called Plasmodium causes a diseases known as :

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  19. After consuming a dish of mutton, a person complained of nausea , vomi...

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  20. After consuming a dish of mutton, a person complained of nausea , vomi...

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