Archana Shukla Solutions for Chapter: Respiration in Plants and Animals, Exercise 6: EVALUATE

How does aerobic respiration differ from anaerobic respiration?

Plants carry out respiration too, continuously, day and night. What are the differences between respiration and photosynthesis?

The following graph shows a person's breathing rate before and after a period of vigorous exercise.

Study the graph and explain why there is a change in the graph. What changes occur during vigorous exercise? Explain.

Explain how different parts of the body help in aerobic respiration in different animals.

Draw a well labelled diagram of human respiratory system. Name the part where exchange of gases takes place in our body. How does this process occur?

Why is it better to think of organisms as energy-transforming machines rather than energy-using machines?

Why does respiration take place in every living cell all the time?

Study the given diagram showing the section through an alveolus and capillary.

Which of the following best describes the concentration of oxygen at X, Y and Z.