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Isolated metabolic reactions in vitro are not_____ but surely_____.

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Important Questions on Biology

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In which of the following reactions is oxygen released into air?

 

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The inflorescence in Sunflower is of the type_____.
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Potential energy is equal to?
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Pollination by wind is called _____.
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Which of the following are examples of carnivorous plants?
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The green colour of plant leaves is due to:
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Which natural phenomenon conducts carbon dioxide fixation in plants?
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Which of these is the energy conversion that happens in the process called photosynthesis?
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In human body, the hormone which is secreted into blood and which controls the rate of heart beat is
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Which of the following are the necessary conditions for the growth of coral reefs ?

1. Photic conditions

2. Clean and sediment free water

3. Sea salinity of 6%

4. Tropical sea water with temperature of 20°C to 21°C

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Which of the following wavelength of light is absorbed the most for photosynthesis?
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Saliva contains enzyme_____:
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Stored energy in an object of weight 10 kg at 6m height from earth surface (g = 9.8 ms–2):

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The green colour of the plant leaf is due to _____.
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The development of a fruit without fertilization is called_____?
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Photosynthesis reaction occurs in the presence of _____.
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What is the yellow dust present in the middle of a flower called?
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Match List-I with List-II
List-I
(Biological Molecules)		 List-II
(Biological functions)
(a) Glycogen (i) Hormone
(b) Globulin (ii) Biocatalyst
(c) Steroids (iii) Antibody
(d) Thrombin (iv) Storage product

Choose the correct answer from the options given below:

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Which of the following are not secondary metabolites in plants?
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Which one of the following pairs of molecules never forms a hydrogen bond between them?