Read the following statements:

(a) $F_0$ part of ATPase is associated with breakdown of proton gradient

(b) A H-carrier contributes in creation of proton gradient

(c) Movement of electrons in ETS is coupled to pumping of protons into the lumen

(d) Formation of NADPH + $H^{+}$ is related with the creation of proton gradient

How many of the above statements are correct?

1. Two 

2. One

3. Four

4. Three

What is the net gain in a Krebs cycle?

1. $1 FAD{H}_2, 2 NAD{H}_2 and 1 ATP$

2. $2 FAD{H}_2, 2 NAD{H}_2 and 2 ATP$

3. $1 FAD{H}_2, 3 NAD{H}_2 and 1 ATP$

4. $1 FAD{H}_2, 6 NAD{H}_2 and 2 ATP$

Ubiquinone carries electron from

1. Complex III to complex IV

2. Complex I to complex II

3. Complex II to complex III

4. Complex I or II to complex III

Choose the correct names of A, B, C and D

RQ of tripalmitin is

1. $\frac{6{\mathrm{CO}}_2}{6{\mathrm{O}}_2}$

2. $\frac{102{\mathrm{CO}}_2}{145{\mathrm{O}}_2}$

3. $\frac{2{\mathrm{CO}}_2}{\mathrm{Zero} {\mathrm{O}}_2}$

4. $\frac{4{\mathrm{CO}}_2}{1{\mathrm{O}}_2}$

Mark the incorrect match
          Aerobic                   Anaerobic
1. Complete breakdown  -  Partial breakdown.
of glucose 
2. Net gain 38 ATP         -  Net gain 2 ATP.
3. Vigrously                   - NADH oxidised slowly
4. CO₂ released              - No CO₂ released.

Statement - 1 : Respiration is amphibolic pathway.
Statement - 2 : Pure fat & pure protein can never be
respiratory substrate.
Option :

1. Only second statement is correct.
2. Both statements are correct.
3. Neither first nor second is correct.
4. Only first statement is correct

Read the following statements and choose the option which is true for them.

1. Only statement I is correct.
2. Only statement II is correct.
3. Both the statements I and II are correct.
4. Both the statements I and II are incorrect.

When tripalmitin is used as substrate in respiration, the value of RQ is found to be less than one because

Fate of pyruvate produced by glycolysis depends on cellular needs, it can enter