Small openings under the leaf surface through which gaseous exchange and water loss takes place is known as
The largest percentage composition in air is of
Photosynthesis decreases the concentration of carbon dioxide in air and other harmful wastes, this increases the purification of respiratory disease for
Photosynthesis is a process that converts waste products to useful substance, which in result provide
For most plants, the rate of photosynthesis does not increase at
The process of photosynthesis increases when the light gets
Light is absorbed by some substances, these substances are known as
Respiration takes place in
Plant products like timber, rubber, herbs, medicines resin and oils are derived from
At midday, the leaves
The number of factors that affect the rate of photosynthesis are
Which of these is true about photosynthesis?
At midnight, the process taking place in the leaves is called
Plants need oxygen
The fall in the rate of photosynthesis takes place when the temperature rises above
Glucose and oxygen combine to form carbon dioxide and water plus
The rate of photosynthesis is affected when the temperature is too
Photosynthesis increases the concentration of oxygen in air, which is necessary for all
All animals need oxygen and most of this oxygen comes from
The products of photosynthesis are oxygen and
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