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Q. No.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 |
70%
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 |
73%
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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 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 |
91%
From NCERT
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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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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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What does A, B and C depict in the above reaction?
| A | B | C | |
| 1. | Pyruvate dehydrogenase complex | \(CO_2\) | \(NADH~+~H^+\) |
| 2. | \(NADH~+~H^+\) | Pyruvate dehydrogenase complex | \(CO_2\) |
| 3. | \(CO_2\) | \(NADH~+~H^+\) | Pyruvate dehydrogenase complex |
| 4. | Pyruvate dehydrogenase complex | \(NADH~+~H^+\) | \(CO_2\) |
Subtopic: Aerobic Respiration |
87%
From NCERT
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Match column-I with column-II and select the correct option
| Column I | Column II | ||
| a. | Cis-asconitate | i. | \(4C-\)compound |
| b. | \(\alpha -\)ketoglutarate | ii. | \(3C-\)compound |
| c. | Fumarate | iii. | \(6C-\)compound |
| d. | \(1,3-\)diphosphoglyceric acid | iv. | \(5C-\)compound |
Subtopic: Glycolysis |
From NCERT
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Given are some reactions and the enzymes involved.
Identify the CORRECT pairs.
1. (a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)
2. (a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)
3. (a)-(ii), (b)-(i), (c)-(iv), (d)-(iii)
4. (a)-(iii), (b)-(iv), (c)-(i), (d)-(ii)
Identify the CORRECT pairs.
| Column I | Column II | ||
| a. | \(Fructose-1 , 6 ~diphosphate \rightarrow 3~PGAL~+~DHAP\) | i. | Enolase |
| b. | \(Citrate \rightarrow Cis-aconitate\) | ii. | Thiokinase |
| c. | \(Succinyl~~~CoA \rightarrow succinate \) | iii. | Aconitase |
| d. | \(2PGA \rightarrow PEPA\) | iv. | Aldolase |
2. (a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)
3. (a)-(ii), (b)-(i), (c)-(iv), (d)-(iii)
4. (a)-(iii), (b)-(iv), (c)-(i), (d)-(ii)
Subtopic: Aerobic Respiration |
74%
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Match the Column I (ETS Complex) to Column II (Characteristic) and select the correct option.
1. 1-c, ii-a, iii-d, iv-b
2. i-c, ii-a, iii-b, iv-d
3. i-b, ii-c, iii-d, iv-a
4. i-c, ii-a, iii-b, iv-d
| Column I | Column II | ||
| i. | Complex I | a. | Succinate dehydrogenase |
| ii. | Complex II | b. | Cytochrome c oxidase |
| iii. | Complex III | c. | NADH dehydrogenase |
| iv. | Complex IV | d. | Cytochrome \(bc_1\) complex |
2. i-c, ii-a, iii-b, iv-d
3. i-b, ii-c, iii-d, iv-a
4. i-c, ii-a, iii-b, iv-d
Subtopic: ETS |
81%
From NCERT
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Match column I with column II with respect to ETS in respiration.
1. (a)-(i), (b)-(ii), (c)-(iv), (d)-(iii)
2. (a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
3. (a)-(ii), (b)-(i), (c)-(iv), (d)-(iii)
4. (a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)
| Column-I | Column-II | ||
| (a) | Complex I | (i) | Succinate dehydrogenase |
| (b) | Complex II | (ii) | NADH dehydrogenase |
| (c) | Complex III | (iii) | Cyt. C oxidase consisting of Cyt. a-a3 |
| (d) | Complex IV | (iv) | Cyt. b-C1 complex |
1. (a)-(i), (b)-(ii), (c)-(iv), (d)-(iii)
2. (a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
3. (a)-(ii), (b)-(i), (c)-(iv), (d)-(iii)
4. (a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)
Subtopic: Electron Transport Inhibitors |
80%
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