Advertisements
Advertisements
Question
"Oxygen is a waste product of photosynthesis." Comment.
Advertisements
Solution
Oxygen is released during photosynthesis. Some of this oxygen may be used in respiration in the leaf cells, but the major portion of it is not required and it diffuses out into the atmosphere through the stomata. However, in a sense, even this oxygen is not a waste because all organisms require it for their existence including the plants.
APPEARS IN
RELATED QUESTIONS
The diagram given below represents an experiment to prove the importance of a factor in photosynthesis. Answer the questions that follow :
Explain the process of Photosynthesis.
An experiment was set up as shown in the figure alongside. Look at the figure and answer the following questions:
( i) What is the objective of this experiment?
( ii ) Which plant is used in this experiment?
( iii ) Which gas is evolved in this process?
( iv ) What will happen to the rate of evolution of this gas if a pinch of sodium
bicarbonate is added?
(v ) What will happen if the apparatus is kept in dark?

The rate of photosynthesis is not affected by
Write an experiment to demonstrate that CO2 is necessary for photosynthesis.
Photosynthesis is considered as a process supporting all life on earth.
Explain the Term ATP.
Name the following:
The immediate product of photosynthesis.
Choose the correct option.
For fixation of 6 molecules of CO2 and formation of one molecule of glucose in Calvin cycle, requires
Choose the correct option.
In maize and wheat, the first stable products formed in bundle sheath cells respectively are ________.
Why should the light-dependent reaction occur before the light-independent reaction?
