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Calcium metabolism in birds gets disturb...

Calcium metabolism in birds gets disturbed due to the effect of:

A

mercury

B

cadmium

C

DDT

D

lead

Text Solution

Verified by Experts

The correct Answer is:
C
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TRUEMAN BIOLOGY-ANIMAL KINGDOM - PHYLUM CHORDATA-MULTIPLE CHOICE QUESTIONS
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  2. Birds produce sound due to the presence of

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  3. Calcium metabolism in birds gets disturbed due to the effect of:

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  4. Which one of the following categories of animals, is correctly describ...

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  5. Which one of the following pairs of animals are similar to each othe...

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  6. In the zoological name of fish Catla catla, the specific name is ident...

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  7. If a water body is contaminated with toxicant , its biomagnification w...

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  8. Match the following and choose the correct combination from the op...

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  9. Age of fishes is

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  10. Which one of the following is an exotic carp species

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  11. In chondrichthyes, claspers are seen on

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  12. Four chambered heart is characteristic of poikilotherm

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  13. A marine cartilaginous fish that can produce electric current is

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  14. A jawless fish, which lays eggs in fresh wa- ter and whose ammocoetes ...

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  15. Which of the following represents the correct combination without any ...

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  16. Which one of the following characteristics is not shared by birds and ...

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  17. Choose the correct statement

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  18. Which of the following represents order of 'Horse'?

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  19. Which among these is the correct combination of aquatic mammals?

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  20. Identify the vertebrate group of animal characterized by crop and gizz...

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