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Choose the correct answer and write its letter in the brackets:
Oxygen was discovered by

A

Priestly

B

Lavoisier

C

Arnon

D

Van Neil

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BEYOND PUBLICATION-NUTRITION FOOD SUPPLYING SYSTEM-EXERCISE
  1. Choose the correct answer and write its letter in the brackets: Unive...

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  2. The Correct equation of photosynthesis is

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  3. Choose the correct answer and write its letter in the brackets: Oxygen...

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  4. Digestive glands are found in

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  5. What are the examples for parasitic organisms?

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  6. Name the enzyme present in saliva.

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  7. Choose the correct answer.

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  8. Choose the correct answer and write its letter in the brackets: These ...

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  9. Kwashiorkar is caused by the deficiency of

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  10. Choose the correct answer and write its letter in the brackets: This d...

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  11. Choose the correct answer and write its letter in the brackets: Defic...

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  12. What is the vitamin, synthesized by bacteria present in the intestine ...

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  13. The Correct equation of photosynthesis is

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  14. Choose the correct answer and write its letter in the brackets: Chemic...

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  15. What chemical do we use to test the presence of starch ?

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  16. In plants gaseous exchange occurs through ?

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  17. Choose the correct answer and write its letter in the brackets: This s...

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  18. Scientist who first discovered the role of light in photosynthesis

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  19. Choose the correct answer and write its letter in the brackets: Black ...

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  20. Identify the scientist with the help of the following lines. In the ...

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