Important Questions on Respiration in Organisms What are the two main parts in the process of respiration? What type of respiration takes place?
In the absence of oxygen
In the presence of oxygen Name a gas which is essential for the survival of animals. Which of the following is correct for the process of anaerobic respiration? Match the items given in Column I with those given in Column II:
Column I
Column II
(i) Yeast
(a) Earthworm
(ii) Diaphragm
(b) Gills
(iii) Skin
(c) Alcohol
(iv) Leaves
(d) Chest cavity
(v) Fish
(e) Stomata
(vi) Frog
(f) Lungs and skin
(vii) Insects
(g) Tracheae
What is yeast? What type of respiration is carried out by yeast? Is it good to sleep under a tree? (a) During the day (b) At night. Give reasons. What type of respiration takes place in human muscles during physical exercise? Which gas is given to the patients having breathing problems? Why do all the organisms respire? Discuss different types of respiration depending upon the availability of oxygen. List the similarities between aerobic and anaerobic respiration. State any one use of yeast. What are the two steps of respiration? In which type of respiration, aerobic or anaerobic, more energy is released from the same amount of glucose (food) why? Respiration is a processes in which Describe how plants and animals depend on one another for oxygen and carbon dioxide. When it rains heavily, it is easy to find earthworms in the garden. Why? Take three test-tubes. Fill 3/4th of each with water. Label them A, B and C. Keep a snail in test-tube A, a water plant in test-tube B and in C, keep snail and plant both. Which test-tube would have the highest concentration of CO2 ? We get relief from muscle cramps after (A) _____ and (B) _____ . List the differences between aerobic respiration and anaerobic respiration.