Respiration

Q.

What does the equation given below represent?

$C_6{H}_{12}{O}_6+6O_2⟶6C{O}_2+6H_{2}O+Energy$

1. Breathing

2. Cellular Respiration

3. Inspiration

4. Photosynthesis

Q.

Which of the following are functions of components of the respiratory system?

1. Delivering oxygen to and removing carbon dioxide from the blood

2. All of the above

3. Warming and moistening of inhaled air

4. Assisting in the maintenance of blood pH

Q.

Which one of the following is not true about the human respiratory system?

1. There is a direct contact between body cells and the surrounding air.

2. It meets the higher oxygen demands.

3. It maintains acid balance.

4. It maintains Oxygen and Carbon-dioxide balance

Q.

In which of the following process carbon dioxide is not released?

1. Aerobic respiration in animals

2. Alcohol fermentation

3. Lactate fermentation

4. Aerobic respiration in plants

Q.

Respiration which takes place during day time is called as ______

1. aerobic

2. respiration

3. photorespiration

4. anaerobic

Q. Arrange the steps of respiration in the correct order.

1. Breathing
2. Respiration
3. Tissue exchange
4. Transport
5. Alveoli exchange

Q. Respiration and breathing are not synonymous.

1. False
2. True

Q. Which of the following are functions of respiration?

1. Exchange of gases
2. Circulation
3. Maintaining pH balance
4. Excretion

Q. Mark the wrong statement:

1. Carbon dioxide is always released in anaerobic respiration
2. Anaerobic respiration takes place in the cytoplasm
3. More energy is produced in aerobic respiration when compared to anaerobic respiration
4. The process of respiration in mammalian red blood cells is carried out anaerobically

Q. Which one of the following statements is NOT CORRECT?

1. Respiration is the process of the exchange of gases between the lungs and the atmosphere
2. Breathing is an extracellular process
3. Energy is used in the process of breathing
4. Several enzymes are involved in the process of respiration