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प्रश्न
The following diagram refers to an apparatus which is used to demonstrate a physiological process:
What is the purpose of keeping boiled peas soaked in a disinfectant in test tube Y?
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उत्तर
In test tube Y, boiled peas soaked in disinfectant are kept because the boiled seeds are dead and cannot respire. Therefore, the process of respiration does not take place in test tube Y.
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संबंधित प्रश्न
Glycolysis is a process ___________.
Name the following:
An organism which respires throughout life anaerobically.
Fill in the blank :
Glycolysis occurs in the _______of the cells.
How do the following structures help in respiration in plants?
Lenticels _____________
The following two chemical reactions are supposed to indicate a certain process occurring in the green plants under two different conditions:
(a) C6H12O6 + 6O2 → 6CO2 + _______ + 38 ATP
(b) C6H12O6 → ________ + 2 CO2 + 2 ATP
(i) Fill in the blank in each reaction.
(ii) Name the process represented by the two reactions.
(iii) What are the conditions under which the two reactions (a) and (b) are occurring respectively?
Complete the following statement by choosing the correct alternative out of those given below.
Every living cell of the plant
The roots of a plant take up oxygen from the ______ trapped between the ______ particles.
A food stall owner was preparing dough for making bhaturas. He added a pinch of yeast and sugar to the dough and left it in a warm place. After few hours, the dough had risen. There was a sour smell too.
Why did the dough smell sour?
It is known that red muscle fibres in animals can work for longer periods of time continuously. How is this possible?
How does a tree trunk exchange gases with the environment although it lacks stomata?
