1. 30.Where are proteins first digested?

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  2. 29.Choose the event that does not occur in photosynthesis?

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  3. 28.During respiration exchange of gases takes place in _____.

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  4. 27. Which respiration is much efficient?

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  5. 26.Write full form of ATP.

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  6. 25. Which out of them is raw material for photosynthesis ?

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  7. 24. Which of these is the simplest form of food ?

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  8. 23.The internal (cellular) energy reservoir in autotrophs is:

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  9. 22.The blood leaving the tissues becomes rich in _____.

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  10. 21.The filtration units of the kidney are called ___.

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