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Earn 100

Plants, chloroplast, leaves and chlorophyll are green in colour. Each of them could be 5 meters, 5 millimeters, 5 micrometers or 5 nanometers long. Find out what size each is and then arrange them in order of size, starting with the smallest.

Important Questions on Food

EASY
Life Science>Changes>Food>Photosynthesis
During photosynthesis, oxygen is evolved from
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Life Science>Changes>Food>Photosynthesis
A balance between CO2 and O2 levels in plants is maintained by
EASY
Life Science>Changes>Food>Photosynthesis
_____ energy is used in splitting water molecules into hydrogen and oxygen.
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Life Science>Changes>Food>Photosynthesis
The process of photosynthesis requires
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Life Science>Changes>Food>Photosynthesis
Which of the following will give a positive starch test?
EASY
Life Science>Changes>Food>Photosynthesis
Role of oxygen in photosynthesis is as a
EASY
Life Science>Changes>Food>Photosynthesis
The most appropriate equation for photosynthesis will be
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Life Science>Changes>Food>Photosynthesis
Xanthophyll is _____ coloured pigment.
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Life Science>Changes>Food>Photosynthesis
The rate of photosynthesis is independent of
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Life Science>Changes>Food>Photosynthesis
The dark reaction of photosynthesis is known as _____. (Hill reaction/Cyclic phosphorylation/Calvin cycle)
EASY
Life Science>Changes>Food>Photosynthesis
Water used in photosynthesis by terrestrial plants is taken up from
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Life Science>Changes>Food>Photosynthesis
The site of photosynthesis in a green plant is
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Life Science>Changes>Food>Photosynthesis
The process in which light energy is converted into chemical energy is called 
EASY
Life Science>Changes>Food>Photosynthesis
The food in autotrophs is reserved in the form of
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Life Science>Changes>Food>Photosynthesis
During photosynthesis, light energy is converted into _____energy. (physical/chemical)
HARD
Life Science>Changes>Food>Photosynthesis
Which of the following events does not occur in photosynthesis?
MEDIUM
Life Science>Changes>Food>Photosynthesis
Starch can be tested by _____ solution.
MEDIUM
Life Science>Changes>Food>Photosynthesis
The first end products of photosynthesis are _____. (carbon dioxide and glucose/oxygen and glucose)
EASY
Life Science>Changes>Food>Photosynthesis
Which of the following events take place during photosynthesis?
EASY
Life Science>Changes>Food>Photosynthesis
Which of the following is an anabolic process?