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Q. No.Match List I with List II:
List I
List II
A.
Citric acid cycle
I.
Cytoplasm
B.
Glycolysis
II.
Mitochondrial matrix
C.
Electron transport
system
III.
Intermembrane space of mitochondria
D.
Proton gradient
IV.
Inner mitochondrial membrane
Choose the correct answer from the option given below:
1. A-II, B-I, C-IV, D-III
2. A-III, B-IV, C-I, D-II
3. A-IV, B-III, C-II, D-I
4. A-I, B-II, C-III, D-IV
system
Subtopic: Glycolysis | Kreb's Cycle | Oxidative Phosphorylation | ETS |
79%
From NCERT
NEET - 2024
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Identify the step in tricarboxylic acid cycle, which does not involve oxidation of substrate?
1. Succinic acid \(\rightarrow\) Malic acid
2. Succinyl-CoA \(\rightarrow\) Succinic acid
3. Isocitrate \(\rightarrow\) \(\alpha\) - ketoglutaric acid
4. Malic acid \(\rightarrow\) Oxaloacetic acid
1. Succinic acid \(\rightarrow\) Malic acid
2. Succinyl-CoA \(\rightarrow\) Succinic acid
3. Isocitrate \(\rightarrow\) \(\alpha\) - ketoglutaric acid
4. Malic acid \(\rightarrow\) Oxaloacetic acid
Subtopic: Kreb's Cycle |
From NCERT
NEET - 2024
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In plants, sucrose is converted into two molecules of monosaccharides due to action of invertase and then both enter the glycolytic pathway. Identify the monosaccharides.
1. Glucose and glucose
2. Glucose and fructose
3. Glucose and galactose
4. Fructose and galactose
1. Glucose and glucose
2. Glucose and fructose
3. Glucose and galactose
4. Fructose and galactose
Subtopic: Glycolysis |
88%
NEET - 2024
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In glycolysis, the conversion of 1, 3-bisphosphoglyceric acid to 3-phosphoglyceric acid is:
1. Energy yielding process
2. Energy utilising process
3. Phosphorylation process
4. Isomerisation process
1. Energy yielding process
2. Energy utilising process
3. Phosphorylation process
4. Isomerisation process
Subtopic: Glycolysis |
76%
From NCERT
NEET - 2024
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Which of the following statements are correct about respiration?
Choose the correct answer from the options given below:
1. A, B, C, E only
2. A, B, D only
3. B, C, D, E only
4. A, C, D only
| A. | Energy of oxidation-reduction is utilised for phosphorylation |
| B. | Oxygen acts as the final hydrogen acceptor |
| C. | The photo-oxidative energy is utilised for production of proton gradient required for phosphorylation |
| D. | The role of oxygen is limited to the terminal stage of the respiration process |
| E. | Protons cross the outer membrane of mitochondria through the channel formed by an integral membrane protein complex |
1. A, B, C, E only
2. A, B, D only
3. B, C, D, E only
4. A, C, D only
Subtopic: ETS |
57%
From NCERT
NEET - 2024
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Column I contains names of some enzymes and Column II contains reactions. Match them correctly and
choose the correct option given below.
1. i-b; ii-c; iii-d; iv-a
2. i-a; ii-d; iii-b; iv-c
3. i-c; ii-b; iii-a; iv-d
4. i-d; ii-b; iii-a, iv-c
choose the correct option given below.
| Column I (Enzymes) |
Column II (Reactions) |
||
| i. | Phosphofructo kinase | a. | \(Glucose -6-PO_4 \rightarrow Fructose-6-PO_4\) |
| ii. | Hexokinase | b. | \(Fructose-6-PO_4 \rightarrow ~Fructose -1,~6-di~PO_4\) |
| iii. | Phosphoglycero-mutase | c. | \(Glucose \rightarrow Glucose -~6-phosphate \) |
| iv. | Phosphoglucoiso-merase | d. | \(3-Phosphoglyceric~acid \rightarrow 2~Phosphoglyceric ~acid\) |
2. i-a; ii-d; iii-b; iv-c
3. i-c; ii-b; iii-a; iv-d
4. i-d; ii-b; iii-a, iv-c
Subtopic: Glycolysis |
79%
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Match the number of carbons atoms given in List I with that of the compounds given in List II
and select the correct option.
1. a-ii, b-v, c-iii, d-i
2. a-iii, b-i, c-iv, d-ii
3. a-v, b-i, c-iv, d-ii
4. a-v, b-iii, c-i, d-ii
and select the correct option.
| List I | List II | ||
| a. | \(4C\) compound | i. | Acetyl \(Co-A\) |
| b. | \(2C\) compound | ii. | Pyruvate |
| c. | \(5C\) compound | iii. | Citric acid |
| d. | \(3C\) compound | iv. | \(\alpha -\)ketoglutaric acid |
| v. | Malic acid |
2. a-iii, b-i, c-iv, d-ii
3. a-v, b-i, c-iv, d-ii
4. a-v, b-iii, c-i, d-ii
Subtopic: Kreb's Cycle |
76%
From NCERT
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Match the processes involved in aerobic respiration given in column-I with its occurrence in cell from
column-II and choose the correct option.
1. i-b, ii-a, iii-c
2. i-c, ii-b, iii-a
3. i-c, ii-a, iii-b
4. i-a, ii-c, iii-b
column-II and choose the correct option.
| Column I | Column II | ||
| i. | Glycolysis | a. | Mitochondrial matrix |
| ii. | Krebs cycle | b. | Cytoplasm |
| iii. | ETS | c. | Inner mitochondrial membrane |
2. i-c, ii-b, iii-a
3. i-c, ii-a, iii-b
4. i-a, ii-c, iii-b
Subtopic: ETS |
89%
From NCERT
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Match the enzyme involved in Krebs cycle given in column-I with the reactions they catalyse
given in Column-II. Choose the correct option.
1. i-d, ii-b, iii-a, iv-c
2. i-d, ii-c, iii-b, iv-a
3. i-d, ii-c, iii-a, iv-b
4. i-c, ii-b, iii-a, iv-d
given in Column-II. Choose the correct option.
| Column I | Column II | ||
| i. | Isocitrate dehydrogenase | a. | \(Citrate \rightarrow Cis~aconitate\) |
| ii. | Fumarase | b. | \(Succinate \rightarrow Fumarate \) |
| iii. | Aconitase | c. | \(Fumarate \rightarrow Malate \) |
| iv. | Succinate dehydrogenase | d. | \(Isocitrate \rightarrow Oxalosuccinic~acid\) |
2. i-d, ii-c, iii-b, iv-a
3. i-d, ii-c, iii-a, iv-b
4. i-c, ii-b, iii-a, iv-d
Subtopic: Kreb's Cycle |
70%
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Identify the correct combination of A, B and C involved in lactic acid fermentation.\(C_6H_{12} O_6 \rightarrow A~+~B \rightarrow Lactic ~acid ~+~ C\)
| A | B | C | |
| 1. | \(2NADH~+~H^+\) | \(2NAD^+\) | Pyruvic acid |
| 2. | \(2NADH~+~H^+\) | Pyruvic acid | \(2NAD^+\) |
| 3. | Pyruvic acid | \(2NADH~+~H^+\) | \(2NAD^+\) |
| 4. | Pyruvic acid | \(2NAD^+\) | \(2NADH~+~H^+\) |
Subtopic: Fermentation |
68%
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