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Describe an experiment conducted by Jose...

Describe an experiment conducted by Joseph Priestly which revealed the essential role of air in the growth of green plants.

A

a, b false

B

a correct, b false

C

both a, b correct

D

Both (a), (b) correct

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VGS PUBLICATION-BRILLIANT-NUTRITION-EXERCISE
  1. Choose the correct answer and write its letter in the brackets: The th...

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  2. Choose the correct answer and write its letter in the brackets: The te...

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  3. What are the symptoms of kwashiorkor disease?

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  4. The 3 D-s - Diarrhoea, Dermatitis, Dementia are the symptoms of the di...

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  5. What is the chemical name of vitamin 'C' ? Deficiency of vitamin 'C' c...

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  6. Opening of stomach into small intestine is guarded by

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  7. Give examples for the vitamin deficiency diseases.

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  8. Name the three pairs of salivary glands. What is the enzyme secreted b...

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  9. Number of salivary glands in humans is

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  10. Name the pigment present in chloroplast.

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  11. The scientist who breaks up plant cells to isolate chloroplast is

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  12. Give reasons. Why is it not possible to demonstrate respiration in ...

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  13. Differentiate between the nutrition process of plants and animals.

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  14. Identify 'X'

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  15. For proper vision which vitamin is required ? What is its chemical nam...

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  16. Describe an experiment conducted by Joseph Priestly which revealed the...

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  17. Power houses of the cell is

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  18. Green plants : roots , Cuscuta : ?

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  19. A student prepared a model of alimentary canal just as shown below. ...

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  20. Fd-NADP reductase is located

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