Question

1) How does food foodyield energy? 2) Give the general equation for respiration? 3) How does gaseous exchange take place in the lower animals? 4)Which parts of a plant is involved in the gaseous exchange? 5) How does gaseous exchange take place in the leaves? 6)What are lenticels? 7)How does exchange of gases take place in fish? 8)From where do the fish obtain their oxygen supply? 9)Name the various parts of the respiratory tract. 10) What is oxyhaemoglobin and how is it formed? 11) How does carbon dioxide get transported in the blood? 12) Breathing and respiration are not synonymous. Why? 13) Which type of respiration is more efficient- aerobic or anaerobic? Why? 14) what is fermentation? What are its products? 15) Differentiate between aerobic and anaerobic respiration. 16) What is the difference between the ratio of photosynthesis and respiration in plants during day and night? 17) With the help of diagram explain how exchange of gases takes place inside alveoli? 18) What is ATP molecule? 19) Why diffusion is not enough for transport of oxygen in huge animals? 20) How diaphragm is important for the mechanism of breathing? what is its different shape during inhalation and exhalation?

Answer 1

Answer:

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