Oxygen drives the process of ATP production via ETS. The best explanation for this would be that oxygen:
1. is needed at the end of the aerobic respiration
2. is the terminal electron donor
3. is not required in the glycolytic pathway
4. acts as the final hydrogen acceptor

Subtopic:  Oxidative Phosphorylation |
 74%
From NCERT

To unlock all the explanations of this course, you need to be enrolled.

Hints

To unlock all the explanations of this course, you need to be enrolled.


According to NCERT textbook, what is the number of ATP molecules that can be regarded as a net gain during aerobic respiration of one molecule of glucose?

1. 2 2. 30
3. 36 4. 38
Subtopic:  Aerobic Respiration | ETS:2 | ETS:1 | ETS |
 69%
From NCERT

To unlock all the explanations of this course, you need to be enrolled.

Hints

To unlock all the explanations of this course, you need to be enrolled.


What is the number of ATP molecules produced when pyruvate is converted to lactate by fermentation?

1. 0 2. 2
3. 4 4. 38
Subtopic:  Fermentation |
From NCERT

To unlock all the explanations of this course, you need to be enrolled.

Hints

To unlock all the explanations of this course, you need to be enrolled.


advertisementadvertisement

If fatty acids were to enter the respiratory pathway, they must be converted to a molecule with:

1. Two carbons 2. Three carbons
3. Five carbons 4. Six carbons
Subtopic:  Aerobic Respiration | Respiratory Quotient | ETS:2 | ETS:1 | ETS |
 64%
From NCERT

To unlock all the explanations of this course, you need to be enrolled.

Hints

To unlock all the explanations of this course, you need to be enrolled.


The respiratory pathway is best described as:

1. Catabolic 2. Anabolic
3. Amphibolic 4. Amphipathic
Subtopic:  Aerobic Respiration |
 92%
From NCERT

To unlock all the explanations of this course, you need to be enrolled.

Hints

To unlock all the explanations of this course, you need to be enrolled.


The correct descending order of the RQ value, when carbohydrates, proteins and fats are used as respiratory substrate would be:
1. Protein ˃ Fats ˃ Carbohydrates
2. Protein ˃ Carbohydrates ˃ Fats
3. Carbohydrates ˃ Protein ˃ Fats
4. Fats ˃ Carbohydrates ˃ Protein

Subtopic:  Respiratory Quotient |
 83%
From NCERT

To unlock all the explanations of this course, you need to be enrolled.

Hints

To unlock all the explanations of this course, you need to be enrolled.


advertisementadvertisement

Phosphorylation of glucose during glycolysis is catalysed by

1. Phosphoglucomutase 2. Phosphoglucoisomerase
3. Hexokinase 4. Phosphorylase
Subtopic:  Glycolysis |
 86%
From NCERT

To unlock all the explanations of this course, you need to be enrolled.

Hints

To unlock all the explanations of this course, you need to be enrolled.


Pyruvic acid, the key product of glycolysis can have many metabolic fates. Under aerobic condition, it forms

1. Lactic acid 2. CO2 + H2O
3. Acetyl CoA + CO2 4. Ethanol + CO2
Subtopic:  Aerobic Respiration |
 59%
From NCERT

To unlock all the explanations of this course, you need to be enrolled.

Hints

To unlock all the explanations of this course, you need to be enrolled.


Which of the following exhibits the highest rate of respiration?

1. Growing shoot apex 2. Germinating seed
3. Root tip 4. Leaf bud
Subtopic:  Introduction | Aerobic Respiration |
 73%
From NCERT

To unlock all the explanations of this course, you need to be enrolled.

Hints

To unlock all the explanations of this course, you need to be enrolled.


advertisementadvertisement

What is the end product of glycolysis?

1. NADH 2. ATP
3. G3P 4. Pyruvate
Subtopic:  Glycolysis |
 92%
From NCERT

To unlock all the explanations of this course, you need to be enrolled.

Hints

To unlock all the explanations of this course, you need to be enrolled.