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Q. No.Match the compounds in Column-I with their corresponding common names in Column-II:
Column-I
(Compounds)
Column-II
(Common name)
(a)
Sucrose
(i)
Malt sugar
(b)
Lactose
(ii)
Cane sugar
(c)
Fructose
(iii)
Milk sugar
(d)
Maltose
(iv)
Fruit sugar
Options:
1. (a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
2. (a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)
3. (a)-(iv), (b)-(ii), (c)-(iii), (d)-(i)
4. (a)-(ii), (b)-(iv), (c)-(iii), (d)-(i)
(Compounds)
(Common name)
Subtopic: Carbohydrates - Classification & D-L configuration |
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Level 1: 80%+
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Which of the following statements is incorrect?
1. Amylopectin is a branched polymer of \(\alpha-\)glucose.
2. Cellulose is a linear polymer of \(\beta-\)glucose.
3. Glycogen is the food reserve of plants.
4. All proteins are polymers of \(\alpha-\) amino acids.
1. Amylopectin is a branched polymer of \(\alpha-\)glucose.
2. Cellulose is a linear polymer of \(\beta-\)glucose.
3. Glycogen is the food reserve of plants.
4. All proteins are polymers of \(\alpha-\) amino acids.
Subtopic: Polysaccharides & their Importance |
80%
Level 1: 80%+
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Which of the following is an essential amino acid?
| 1. | Alanine | 2. | Valine |
| 3. | Aspartic acid | 4. | Serine |
Subtopic: α - Amino Acids, Peptide Bond, Proteins & Structure |
78%
Level 2: 60%+
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Match Column-I with Column-II and mark the correct option:
1. (A) → (ii), (B) → (i), (C) → (iii), (D) → (iv)
2. (A) → (iv), (B) → (i), (C) → (ii), (D) → (iii)
3. (A) → (iii), (B) → (iv), (C) → (i), (D) → (ii)
4. (A) → (i), (B) → (iii), (C) → (iv), (D) → (ii)
| Column-I | Column-II | ||
| (A) | Peptide linkage | (i) | Inversion |
| (B) | Nucleic acid | (ii) | Polysaccharide |
| (C) | Hydrolysis of cane sugar | (iii) | Proteins |
| (D) | Starch | (iv) | Nucleotides |
1. (A) → (ii), (B) → (i), (C) → (iii), (D) → (iv)
2. (A) → (iv), (B) → (i), (C) → (ii), (D) → (iii)
3. (A) → (iii), (B) → (iv), (C) → (i), (D) → (ii)
4. (A) → (i), (B) → (iii), (C) → (iv), (D) → (ii)
Subtopic: Carbohydrates - Classification & D-L configuration | α - Amino Acids, Peptide Bond, Proteins & Structure |
93%
Level 1: 80%+
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Match the biological molecules from Column-I with their respective characteristics/examples from Column-II and choose the correct option:
1. (A) → (iv), (B) → (iii), (C) → (ii), (D) → (i)
2. (A) → (iii), (B) → (ii), (C) → (iv), (D) → (i)
3. (A) → (ii), (B) → (iii), (C) → (iv), (D) → (i)
4. (A) → (i), (B) → (ii), (C) → (iii), (D) → (iv)
| Column-I (Biological Molecules) |
Column-II (Characteristics/Examples) |
||
| (A) | Pentose sugar in DNA | (i) | Ascorbic acid |
| (B) | RNA | (ii) | Globular protein |
| (C) | Albumin | (iii) | Uracil |
| (D) | Vitamin | (iv) | Furanose structure |
1. (A) → (iv), (B) → (iii), (C) → (ii), (D) → (i)
2. (A) → (iii), (B) → (ii), (C) → (iv), (D) → (i)
3. (A) → (ii), (B) → (iii), (C) → (iv), (D) → (i)
4. (A) → (i), (B) → (ii), (C) → (iii), (D) → (iv)
Subtopic: Carbohydrates - Classification & D-L configuration | α - Amino Acids, Peptide Bond, Proteins & Structure | Vitamins, Hormones & Enzymes |
91%
Level 1: 80%+
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Match column I with column II and mark the appropriate choice:
1. (A) → (iii), (B) → (i), (C) → (iv), (D) → (ii)
2. (A) → (i), (B) → (iv), (C) → (iii), (D) → (ii)
3. (A) → (ii), (B) → (iii), (C) → (i), (D) → (iv)
4. (A) → (iv), (B) → (ii), (C) → (i), (D) → (iii)
| Column I | Column II | ||
| (A) | Nucleoside | (i) | Sugar + base + phosphoric acid group |
| (B) | Nucleotide | (ii) | Cytosine + uracil |
| (C) | DNA | (iii) | Sugar + base |
| (D) | RNA | (iv) | Cytosine + thymine |
1. (A) → (iii), (B) → (i), (C) → (iv), (D) → (ii)
2. (A) → (i), (B) → (iv), (C) → (iii), (D) → (ii)
3. (A) → (ii), (B) → (iii), (C) → (i), (D) → (iv)
4. (A) → (iv), (B) → (ii), (C) → (i), (D) → (iii)
Subtopic: DNA, RNA & Metal Ions |
93%
Level 1: 80%+
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Match the sugars in Column-I with their types given in Column-II and mark the appropriate choice.
1. (A) → (iv), (B) → (i), (C) → (iii), (D) → (ii)
2. (A) → (iii), (B) → (iv), (C) → (i), (D) → (ii)
3. (A) → (i), (B) → (ii), (C) → (iii), (D) → (iv)
4. (A) → (ii), (B) → (i), (C) → (iv), (D) → (iii)
| Column-I | Column-II | ||
| (A) | Glucose | (i) | Ketohexose |
| (B) | Fructose | (ii) | Aldohexose |
| (C) | Ribose | (iii) | Aldotetrose |
| (D) | Erythrose | (iv) | Aldopentose |
1. (A) → (iv), (B) → (i), (C) → (iii), (D) → (ii)
2. (A) → (iii), (B) → (iv), (C) → (i), (D) → (ii)
3. (A) → (i), (B) → (ii), (C) → (iii), (D) → (iv)
4. (A) → (ii), (B) → (i), (C) → (iv), (D) → (iii)
Subtopic: Polysaccharides & their Importance |
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Level 1: 80%+
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Subtopic: Vitamins, Hormones & Enzymes |
83%
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Match List I with List II:
Select the correct options:
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 ‐ D, ii ‐ A, iii ‐ B, iv ‐ C
| List I (Vitamins) |
List II (Deficiency Diseases) |
||
| i. | Vitamin B12 | a. | Beri Beri |
| ii. | Vitamin B1 | b. | Cheilosis |
| iii. | Vitamin B2 | c. | Convulsions |
| iv. | Vitamin B6 | d. | Pernicious anemia |
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 ‐ D, ii ‐ A, iii ‐ B, iv ‐ C
Subtopic: Vitamins, Hormones & Enzymes |
87%
Level 1: 80%+
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The correct statement regarding cellulose among the following is:
| 1. | Cellulose is not found in plants. |
| 2. | Cellulose is a straight-chain polysaccharide composed only of β‐D‐glucose units which are joined by glycosidic linkage between C1 of one glucose unit and C4 of the next glucose unit. |
| 3. | Cellulose is a branched chain polysaccharide composed only of α‐D‐glucose units which are joined by glycosidic linkage between C1 of one glucose unit and C3 of the next glucose unit. |
| 4. | Cellulose is the least abundant organic substance in the plant kingdom. |
Subtopic: Polysaccharides & their Importance |
81%
Level 1: 80%+
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