Types of Respiration

Q.

How many ATP molecules are produced during respiration?

Q.

Energy produced during respiration is converted into _________

Q.

Why is the actual yield of ATP less than the theoretical yield?

Q.

Why is breathing important for us? Can we live without breathing?

Q.

Energy is stored in the cell in the form of ADP molecules.

1. True
2. False

Q. Oxygen and glucose, required for cellular respiration are transported to the cells by the ________ system.

1. respiratory
2. excretory
3. circulatory
4. nervous

Q. Which of the following change does not take place during inhalation?

1. Diaphragm moves down
2. Ribs expands
3. Lungs contract
4. Air moves inside lungs

Q. Complete the equation given below.
Glucose + Oxygen → ?
$\left({\text{C}}_6{\text{H}}_{12}{\text{O}}_6\right)$

1. $\text{Ethanol}$ + $\text{C}{\text{O}}_2$
2. $\text{C}{\text{O}}_2$ + ${\text{H}}_2\text{O}$
3. $\text{C}{\text{O}}_2$ + ${\text{H}}_2\text{O}$ + $\text{E}nergy$
4. $\text{C}{\text{O}}_2$ + $\text{E}nergy$

Q.

Select True(T) or False(F) in the following statements regarding aerobic and anaerobic respiration.

1. Aerobic respiration proceeds in the presence of oxygen.
2. Anaerobic respiration proceeds in the absence of oxygen.
3. In anaerobic respiration end product is water.
4. Aerobic respiration occurs normally throughout life.

1. TTFT

2. TTTT

3. FTTT

4. TFFT

Q.

Which gas is excreted by lungs?

Q.

Why does an athlete breathe faster and deeper than usual after finishing a race? What kind of respiration happens during running? What are the side effects that occur because of this type of respiration? What is the other type of respiration? Give equations for both types. [5 MARKS]

Q.

___ is known as the currency of the cell.

Q.

The energy currency of the cell is

1. mitochondria

2. ATP

3. FAD

4. glucose

Q.

During photosynthesis, oxygen is produced by _____ and carbon dioxide is utilized for ___.

Q. Which among the following statements correctly explain the functions of breathing?

1. Provides oxygen to the body.
2. Breaks down glucose to release energy.
3. Helps the body to get rid of carbon dioxide.
4. Produces water in the cells.

Q. What are the important products of yeast fermentation?

1. Ethanol and acetic acid
2. All of the above
3. Butanol, glycerol and pyruvic acid
4. Phenyl ethanol, amyl alcohol and caproic acid

Q.

Describe in detail about mitochondria.

Q.

Blood rich with oxygen (especially after coming out of the lungs) is said to be __.

Q. What is cellular respiration? (1 Mark)