class 10 life processes

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In the following questions a statement of Assertion is followed by a statement of Reason. Mark the correct choice as

Question

(a)Both the Assertion and the Reason are correct and the Reason is the correct explanation of the Assertion. (b) The Assertion and the Reason are correct but the Reason is not the correct explanation of the Assertion. (c) Assertion is ...

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Class 10 science 3 years 1 Answer 7 views Enlightened 0

In the following questions a statement of Assertion is followed by a statement of Reason. Mark the correct choice as

Question

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Class 10 science 3 years 1 Answer 5 views Enlightened 0

30.Where are proteins first digested?

Question

A) small intestine B) stomach C) large intestine D) mouth

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Class 10 science 3 years 1 Answer 7 views Enlightened 0

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

Question

A) Absorption of light energy by chlorophyll B) Reduction of carbon dioxide to carbohydrates C) Oxidation of carbon to carbon dioxide D) Conversion of light energy to chemical energy

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Class 10 science 3 years 1 Answer 10 views Enlightened 0

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

Question

A) Trachea and larynx B) alveoli of lungs C) Alveoli and throat D) Throat and larynx

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27. Which respiration is much efficient?

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A) aerobic B) anaerobic C) both are equal D) none

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26.Write full form of ATP.

Question

(a) adenosine diphosphate (b) adenosine phosphate (c) adenosine triphosphate (d) none

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

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A) carbon dioxide B) water C) oxygen D) all

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

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A) rice B) wheat C) Butter D) Glucose

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

Question

A) glycogen B) protein C) starch D) fatty acid

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class 10 life processes