Respiration takes place in every part of the body. Try to answer these questions about respiration.
(a) What does respiration produce that living things need?
(b) What waste materials does respiration give off?
(c) Which important gas is necessary for performing respiration?

What is cellular respiration? Where does cellular respiration take place?

What are the main steps in aerobic respiration? Where does it take place?

2H_(2)O to 4H^(+)+O_(2)+4e^(-) Based on the above equation, answer the following questions (a) Where does this reaction take place in plants ? (b) What is the significance of this reaction ?

What does A,B and C depict in the given pathways of anaerobic respiration ?

What advantage over an aquatic organism does a terrestrial organism have with regard to obtaining oxygen for respiration?

With regard to the respiratory system and the process of respiration in man, answer the following questions: What is meant by: 1. Residual air 2. Dead air space.

Look at the change of state diagram from gas to solid given here carefully, and answer the following questions. a. During freezing, certain amount of heat is given out without any change in temperature. Which part of the graph shows this change? b. During condensation, certain amount of heat is given out without any change in temperature. Which part of the graph shows this change? c. Which point on the graph corresponds to İ. condensation point? ii. freezing point? d. What do ab and cd on the graph represent?

Give appropriate biological term for: A phase of aerobic respiration which does not need oxygen.

Given below are chemical reactions (1 to 5) involving glucose and five other chemical products (A-E). (a) Write the reaction number of the following: (i) Anaerobic respiration in plants ......... (ii) End-products in aerobic respiration ........... (iii) Reaction occurring in liver ............ (iv) Anaerobic respiration in animals ................ (v) Storage in the liver.............. (b) Which reactions (1-5) in the above correspond to the following (write the corresponding number of reaction next to them). (i) Aerobic respiration (ii) Change taking place in the liver (iii) Anerobic respiration in yeast. (iv) Change taking place in a plant storage organ, e.g., potato. (v) Anaerobic respiration in animals

Which of the following statements are true about amphibians? a. they are cold-blooded b. Respiration occurs through gills, skin and lungs. c. they are poikilotherms d. Respiration occurs only through gills and skin.