Available Answers

1. 1.

   Choose the most appropriate answer.

   1. 2 ATP molecules are produced by the oxidation of one glucose molecule in this type of respiration.
      1. aerobic
      2. anaerobic
      3. cellular
      4. none of these
   2. It does not occur in the living cells
      1. respiration
      2. combustion
      3. photosynthesis
      4. transpiration
   3. When the stomata open, the exchange of gases takes place by the process of
      1. diffusion
      2. osmosis
      3. evaporation
      4. condensation
   4. Each stoma has two bean-shaped cells called
      1. guard cells
      2. bean cells
      3. epidermal cells
      4. cuboid cells
   5. Plants that grow in salty water have specialised roots called the
      1. pneumatophores
      2. lenticels
      3. aerial roots
      4. none of these
2. 2.

   Fill in the blanks:

   1. The process of breaking down glucose to release energy is called ___________________
   2. The entire process of respiration takes place partially in the cytoplasm and partially in ____________________
   3. In aerobic respiration, _____________________ ATP molecules are released from oxidation of one glucose molecule.
   4. ___________________ respiration takes place in mostly higher animals and plants.
   5. The end products of anaerobic respiration are ethyl alcohol and ______________________
3. 3.

   Define Respiration.

4. 4.

   State if the following statements are true or false. Rewrite the false statements correctly.

   1. Aerobic respiration takes place in the absence or shortage of oxygen.
   2. In plants, exchange of gases takes place through stomata and lenticels.
   3. In Anaerobic respiration, glucose is not completely oxidized.
   4. In respiration, energy is released in the form of heat and light.
   5. The rate of respiration is high in actively growing regions of the plant.
5. 5.

   Differentiate between Aerobic respiration and Anaerobic respiration.

6. 6.

   Differentiate between Respiration and Combustion.