Which of the following statement is correct?

1. Glycolysis is present in facultative anaerobes, not in obligate anaerobes

2. Usually carbohydrates are oxidised to release energy in cellular respiration 

3. Oxidation of one molecule of NADH gives rise to 3 molecules of ATP in anaerobic respiration 

4. Fermentation takes place under anaerobic conditions in prokaryotes only

ln ETS the number of ATP molecules synthesized depends on 

1 $O_2$

2 Substrate 

3 Electron donor

4 Proton gradient 

Read the following statements with respect to glycolysis and select the right choice.

a. Two redox equivalents are removed from PGAL.

b. Pyruvic acid is the key product.

c.  Glucose undergoes complete oxidation to produce two molecules of pyruvic acid.

d. The conversion of PEP to pyruvic acid is energy requiring process. 

1 Only c is incorrect

2 b & d are correct

3 c & d are incorrect

4  Only b is correct

Which one of the given reaction does not involve decarboxylation?

1. $\alpha -$ketoglutarate $\to$ Succinyl CoA

2. Fumarate            $\to$ Malate

3. Oxalo-succinate   $\to$ $\alpha -$ketoglutarate

4. Pyruvate             $\to$  Acetly CoA

Which of the following is not correct?

The RQ of a substrate is found to be 0.9 what would be that substrate?

Tripalmitin

Which of the following is wrong?

For the substrate Glucose, how many Oxygen are used and how many Carbon-dioxide are evolved?

The value of respiratory Quotient actually depends upon

Respiratory Quotient