Match the types of enzymes in column-I with examples in column-II and select the correct option.
Columns I
Column II
i.
Purely proteinaceous enzyme
a.
Glucokinase
ii.
Conjugated enzyme
b.
Epimerase
iii.
Transferase enzyme
c.
Protease
iv.
Isomerase enzyme
d.
FMN
1. i-a, ii-b, iii-c, iv-d
2. i-b, ii-a, iii-c, iv-d
3. i-c, ii-d, iii-a, iv-b
4. i-c, ii-d, iii-b, iv-a
Subtopic: Â Enzymes Classification |
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Match the following lists:
1. i-a, ii-c, iii-b, iv-d
2. i-d, ii-a, iii-c, iv-b
3. i-c, ii-d, iii-a, iv-b
4. i-c, ii-b, iii-d, iv-a
| List I | List II | ||
| i. | Lyases | a. | Enzymes catalyzing hydrolysis of ester ether, peptide, glycosidic, \(C-C\), \(C-\)halide or \(P-N\) bonds |
| i. | Ligases | b. | Enzymes catalyzing a transfer of a group G between a pair of substrate \(S\) and \(S'\) |
| ii. | Hydrolases | c. | They catalyse removal of groups from substrate by mechanisms other than hydrolysis leaving double bonds. |
| iv. | Transferases | d. | They catalyse the linking together of 2 compounds |
2. i-d, ii-a, iii-c, iv-b
3. i-c, ii-d, iii-a, iv-b
4. i-c, ii-b, iii-d, iv-a
Subtopic: Â Enzymes Classification |
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From NCERT
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The skeletal formula (showing numbering convention for substituent groups) of a simple aromatic ring shown below will be a part of the structure of all the following except:
| 1. | Thymine | 2. | Cytosine |
| 3. | Uracil | 4. | Adenine |
Subtopic: Â Nucleic Acid: Nucleotides |
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From NCERT
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Match lipids given in Column I with their occurance in Column II.
1. i-c, ii-d, iii-a, iv-b
2. i-b, ii-c, iii-d, -iv-a
3. i-d, ii-c, iii-a, iv-b
4. i-c, ii-d, iii-b, iv-a
| Columns I | Column II | ||
| i. | Cerebrosides | a. | Most of the cells in animal body |
| ii. | Waxes | b. | Dioscorea |
| iii. | Diosgenin | c. | Myelin sheath |
| v. | Cholesterol | d. | Sebaceous glands of the skin |
2. i-b, ii-c, iii-d, -iv-a
3. i-d, ii-c, iii-a, iv-b
4. i-c, ii-d, iii-b, iv-a
Subtopic: Â Lipids |
 60%
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Match column I with column II
1. i-d, ii-c, iii-b, iv-a
2. i-c, ii-d, iii-b, iv-a
3. i-c, ii-a, iii-d, iv-b
4. i-c, ii-d, iii-a, iv-b
| Column I | Column II | ||
| i. | Glucose | a. | Reserve food in plants |
| ii. | Fructose | b. | Component of cell wall |
| iii. | Cellulose | c. | Fuel of living cell |
| iv. | Starch | d. | Fruit sugar |
2. i-c, ii-d, iii-b, iv-a
3. i-c, ii-a, iii-d, iv-b
4. i-c, ii-d, iii-a, iv-b
Subtopic: Â Carbohydrates |
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Name the product 'A' and 'B' formed in the given figure of enzyme action.
| A | B | |
| 1. | Glucose | Glucose |
| 2. | Glucose | Fructose |
| 3. | Fructose | Galactose |
| 4. | Glucose | Galactose |
Subtopic: Â Mechanism of Enzymes |
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Match column-I and column-II with reference to enzymes and select the correct option.
1. a-ii, b-iii, c-i, d-iv
2. a-iv, b-i, c-iii, d-ii
3. a-iv, b-iii, c-i, d-ii
4. a-iii, b-i, c-ii, d-iv
| Columns I | Column II | ||
| i. | Transferase | a. | Aldolase |
| ii. | Hydrolase | b. | Alcohol dehydrogenase |
| iii. | Lyase | c. | Sucrose |
| iv. | Oxidoreductase | d. | Glucokinase |
2. a-iv, b-i, c-iii, d-ii
3. a-iv, b-iii, c-i, d-ii
4. a-iii, b-i, c-ii, d-iv
Subtopic: Â Enzymes Classification |
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Match the following and select the correct option.
1. i-q, ii-s, iii-r, iv-p
2. i-q, ii-p, iii-s, iv-r
3. i-p, ii-q, iii-r, iv-s
4. i-r, ii-s, iii-p, iv-q
| Column I | Column II | ||
| i. | Lipid | p. | Glutamic acid |
| ii. | Amino acid | q. | Glycerol |
| iii. | Protein | r. | Starch |
| iv. | Carbohydrate | s. | Collagen |
2. i-q, ii-p, iii-s, iv-r
3. i-p, ii-q, iii-r, iv-s
4. i-r, ii-s, iii-p, iv-q
Subtopic: Â Amino Acids |
 90%
From NCERT
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The curve given below shows enzymatic activity with relation to change in conditions.
What do the axes (X and Y) represent?
What do the axes (X and Y) represent?
| X-axis | Y-axis | |
| 1. | Temperature | Enzymatic activity |
| 2. | Substrate concentration | Enzymatic activity |
| 3. | Enzymatic activity | Temperature |
| 4. | Enzymatic activity | pH |
Subtopic: Â Factors Affecting Enzyme Catalysis Reaction |
 63%
From NCERT
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Match the items in Column I with items in Column II and choose correct option.
1. i-d, ii-c, iii-a, iv-b
2. i-b, ii-c, iii-d, -iv-a
3. i-c, ii-d, iii-a, iv-b
4. i-d, ii-a, iii-b, iv-c
| Columns I | Column II | ||
| i. | Triglyceride | a. | Animal hormones |
| ii. | Membrane lipid | b. | Feathers and leaves |
| iii. | Steroid | c. | Phospholipids |
| iv. | Wax | d. | \(3~FA~+ ~ 1 ~Glycerol \) |
2. i-b, ii-c, iii-d, -iv-a
3. i-c, ii-d, iii-a, iv-b
4. i-d, ii-a, iii-b, iv-c
Subtopic: Â Lipids |
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