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Biology MCQ - Life Processes

21 Blood pressure is measured with an instrument called (NTSE Rajasthan, Stage-I, 2013-14)

22 Which of the following enzymes is related with digestion of proteins? (NTSE Rajasthan, Stage-I, 2013-14)

23 Formation of oxyhaemoglobin inside RBCs is a
(a) Physical process
(b) Chemical process
(c) Enzyme catalyzed reaction
(d) Partial pressure influenced process
Find out the correct answer. (NTSE Haryana, Stage-I, 2013-14)

24 Assertion: Photosynthesis is minimum in green light. Reason : Chlorophylls are green in colour. (NTSE Haryana, Stage-I, 2013-14)

25 Photosynthesis in an aquatic plant was measured by counting the number of 0₂ bubbles coming out of the cut end of the plant. What will happen to 0₂ production if you use a pipe to blow air from your mouth into water in the beaker? (NTSE Stage-II,2012-13)

Photosynthesis

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Question:

Which two raw materials required for photosynthesis are missing in the above equations?

A. Oxygen and Water
B. Oxygen and Calcium
C. Water and Chlorophyll
D. Chlorophyll and Oxygen

Correct answer: C

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Which part of the heart receives deoxygenated blood? (NTSE Panchkula, Chandigarh, Stage-I, 2012-13)

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