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Q. No.Which of the following event occurs in aerobic respiration?
A.
B.
\(\small\text { Pyruvic acid }+\mathrm{COA}+\mathrm{NAD}^{-} \underset{\text { Pyruvate dehydrogenase }}{\stackrel{\mathrm{Mg}^{2-}}{\longrightarrow}} \text { Acetyl } \mathrm{COA}+\\ \mathrm{CO}_{2}+\mathrm{NADH}+\mathrm{H}^{-}\)
C.
D.
\(\small\text { Pyruvic acid }+4 \mathrm{NAD}^{-}+\mathrm{FAD}^{-}+2 \mathrm{H}_{2} \mathrm{O}+\mathrm{ADP}+\mathrm{P}_{i} \stackrel{\text { Mitochondrial Matrix }}{\longrightarrow} \\3 \mathrm{CO}_{2}+4 \mathrm{NADH}+4 \mathrm{H}^{-}+\mathrm{FADH}_{2}+\mathrm{ATP}^{}\)
E.
\(\small\text { Pyruvic acid }+\mathrm{COA}+\mathrm{NAD}^{-} \stackrel{\text { Mitochondrial Matrix }}{\longrightarrow}\\ \text { Acetyl } \mathrm{COA}+\mathrm{CO}_{2}+\mathrm{NADH}+\mathrm{H}^{-}\)
Choose the correct answer from the options given below:
1. B, D and E only
2. B, C and D only
3. B and D only
4. B and E only
Subtopic: Glycolysis | Aerobic Respiration | Kreb's Cycle |
54%
From NCERT
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Arrange the following steps of Glycolysis, starting from last to first
A. Glyceraldehyde-3-phosphate → 1,3, bis phosphoglyceric acid
B. Fructose-6-phosphate → Fructose 1,6, bisphosphate
C. Glucose → Glucose-6-phosphate
D. 3-Phosphoglyceric Acid → 2-Phosphoglycerate
E. Phosphoenol pyruvate → Pyruvic Acid
Choose the correct answer from the options given below
1. A, D, E, B, C
2. E, D, A, B, C
3. D, E, B, A , C
4. B, E, A, D, C
A. Glyceraldehyde-3-phosphate → 1,3, bis phosphoglyceric acid
B. Fructose-6-phosphate → Fructose 1,6, bisphosphate
C. Glucose → Glucose-6-phosphate
D. 3-Phosphoglyceric Acid → 2-Phosphoglycerate
E. Phosphoenol pyruvate → Pyruvic Acid
Choose the correct answer from the options given below
1. A, D, E, B, C
2. E, D, A, B, C
3. D, E, B, A , C
4. B, E, A, D, C
Subtopic: Glycolysis |
89%
From NCERT
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Given below are two statements :
In light of the above statements, choose the most appropriate answer from the options given below
| Statement I: | Respiratory Quotient (RQ) is the ratio of the volume of CO2 evolved to the volume of O2 consumed |
| Statement II: | Respiratory Quotient (RQ) is the ratio of the volume of O2 evolved to the volume of CO2 consumed |
In light of the above statements, choose the most appropriate answer from the options given below
| 1. | Both Statement I and Statement II are correct |
| 2. | Both Statement I and Statement II are incorrect |
| 3. | Statement I is correct but Statement II is incorrect |
| 4. | Statement I is incorrect but Statement II is correct |
Subtopic: Respiratory Quotient |
90%
From NCERT
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NEET 2025 - Target Batch
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NEET 2025 - Target Batch
In glycolysis, fructose 1,6-bisphosphate is split into DHAP and PGAL. PGAL refers to
1. 3-phosphoglyceraldehyde
2. Pyruvic glyceraldehyde
3. Phosphate glyceraldehyde
4. None of the above
1. 3-phosphoglyceraldehyde
2. Pyruvic glyceraldehyde
3. Phosphate glyceraldehyde
4. None of the above
Subtopic: Glycolysis |
80%
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Hints
Identify the enzyme of TCA cycle located in the inner mitochondrial membranes, and its function.
1. Lactate dehydrogenase and it converts NAD+ to NADH
2. Succinate dehydrogenase and it reduces ubiquinone to ubiquinol
3. Succinate dehydrogenase and it converts NAD+ to NADH
4. Lactate dehydrogenase and it catalyzes the conversion of isocitrate into alpha-ketoglutarate
1. Lactate dehydrogenase and it converts NAD+ to NADH
2. Succinate dehydrogenase and it reduces ubiquinone to ubiquinol
3. Succinate dehydrogenase and it converts NAD+ to NADH
4. Lactate dehydrogenase and it catalyzes the conversion of isocitrate into alpha-ketoglutarate
Subtopic: Kreb's Cycle |
56%
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Hints
Consider the following reactions in glycolysis and arrange in correct sequence:
A. Phosphorylation of glucose
B. Isomerisation of glucose-6-phosphate
C. Isomerisation of dihydroxyacetone phosphate
D. Phosphorylation of fructose-6-phosphate
E. Cleavage of fructose 1, 6-diphosphate
Choose the correct from the options given below:
1. D>B>A>E>C
2. A>B>D>E>C
3. D>B>E>C>A
4. A>E>B>D>C
A. Phosphorylation of glucose
B. Isomerisation of glucose-6-phosphate
C. Isomerisation of dihydroxyacetone phosphate
D. Phosphorylation of fructose-6-phosphate
E. Cleavage of fructose 1, 6-diphosphate
Choose the correct from the options given below:
1. D>B>A>E>C
2. A>B>D>E>C
3. D>B>E>C>A
4. A>E>B>D>C
Subtopic: Glycolysis |
89%
From NCERT
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Given below are two statements
Statement I: The end products of Electron Transport System (ETS) are ATP and H2O
Statement II: ETS begins with a reduction of NADH+H+ and ends with oxidation of O2
In light of the above statements, choose the most appropriate answer from the options given below
1. Both Statement I and Statement II are correct
2. Both Statement I and Statement II are incorrect
3. Statement I is correct but Statement II is incorrect
4. Statement I is incorrect but Statement II is correct
Statement I: The end products of Electron Transport System (ETS) are ATP and H2O
Statement II: ETS begins with a reduction of NADH+H+ and ends with oxidation of O2
In light of the above statements, choose the most appropriate answer from the options given below
1. Both Statement I and Statement II are correct
2. Both Statement I and Statement II are incorrect
3. Statement I is correct but Statement II is incorrect
4. Statement I is incorrect but Statement II is correct
Subtopic: ETS:1 |
56%
From NCERT
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NEET 2025 - Target Batch
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NEET 2025 - Target Batch
Arrange the following steps of Glycolysis, starting from first to last
A. Glyceraldehyde-3-phosphate → 1,3- bis phosphoglyceric acid
B. Fructose-6-phosphate → Fructose-, 1,6-bisphosphate
C. Glucose → Glucose-6-phosphate
D. 3-Phosphoenol pyruvate → Pyruvic Acid
Choose the correct answer from the options given below
1. C, E, A, D, B
2. C, D, A, E, B
3. C, B, A, D, E
4. C, A, B, D, E
A. Glyceraldehyde-3-phosphate → 1,3- bis phosphoglyceric acid
B. Fructose-6-phosphate → Fructose-, 1,6-bisphosphate
C. Glucose → Glucose-6-phosphate
D. 3-Phosphoenol pyruvate → Pyruvic Acid
Choose the correct answer from the options given below
1. C, E, A, D, B
2. C, D, A, E, B
3. C, B, A, D, E
4. C, A, B, D, E
Subtopic: Glycolysis |
90%
From NCERT
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The number of time(s) decarboxylation of isocitrate occurs during single TCA cycle is :
1. One
2. Two
3. Three
4. Four
1. One
2. Two
3. Three
4. Four
Subtopic: Kreb's Cycle |
66%
From NCERT
NEET - 2022
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NEET 2025 - Target Batch
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NEET 2025 - Target Batch
The 5-C compound formed during TCA cycle is :
1. \(\alpha-\)ketoglutaric acid
2. Oxalo succinic acid
3. Succinic acid
4. Fumaric acid
1. \(\alpha-\)ketoglutaric acid
2. Oxalo succinic acid
3. Succinic acid
4. Fumaric acid
Subtopic: Kreb's Cycle |
88%
From NCERT
NEET - 2022
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
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NEET 2025 - Target Batch
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