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प्रश्न
Observe Figure 10.1 carefully and answer the following questions.
- In which jar, will the amount of CO2 be the highest and why?
- In which jar, will the amount of CO2 be the lowest and why?
उत्तर
- Jar ‘C’ will have the highest amount of CO2. It is because the mice kept in the jar will exhale C02 continuously by breathing and thus, increasing its amount in the bell jar.
- Jar A’ will have the least amount of CO2. It is because, in this jar, CO2 released during respiration by the plant is used during photosynthesis.
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संबंधित प्रश्न
What happens to the energy liberated during respiration?
One same common function is performed by?
Name the following:
Energy currency of cell.
Fill in the blank :
_________ are the openings found on older stems.
Fill in the blank:
_____________ is a chemical which absorbs oxygen of the air.
How do the following structures help in respiration in plants?
Root hairs ____________
What do you understand by respiration?
Mitochondria are called powerhouses of the cell. Which of the following observations support this statement?
Respiration requires O2. How did the first cells on the earth manage to survive in an atmosphere that lacked O2?
It is known that red muscle fibres in animals can work for longer periods of time continuously. How is this possible?
