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What did Priestly hypothesize on the exp...

What did Priestly hypothesize on the experiment he conducted on the role of air in the growth of plants ?

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Priestly hypothesized that plants restore to the air whatever breathing animals aod burning candles remove.
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VGS PUBLICATION-BRILLIANT-NUTRITION- FOOD SUPPLYING SYSTEM-CREATIVE QUESTIONS FOR NEW MODEL PAPER (1 MARK QUESTIONS)
  1. What are the two sources of vitamins to our body ?

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  2. Into how many groups are the vitamins classified ?

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  3. Which vitamin deficiency causes sterility in males ?

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

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  5. What are heterotrophs ?

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  6. What are autotrophs ?

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  7. What was the opinion of C.B. Van Neil on the equation for photosynthes...

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  8. In plants gaseous exchange occurs through ?

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  9. From where do the aquatic plants get CO2 to manufacture food ?

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  10. What are the causes for vomiting ?

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  11. Why do we feel bilious or liverish ?

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  12. What are the symptoms of disease pellagra?

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  13. Which vitamin deficiency causes Rickets ? What are its symptoms ?

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

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  15. The Ieaves of a plant first prepare food A by photosynthesis. Food A t...

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  16. What substances enter the food vacuole in Amoeba to break down the foo...

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  17. What is the function of thylakoid membranes in chloroplast ?

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  18. Imagine what happens if saliva does not secrete into mouth cavity.

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  19. What did Priestly hypothesize on the experiment he conducted on the ro...

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  20. How will you appreciate role of tongue ?

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