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Q. No.Examples of globular proteins are:
(a)
Insulin
(b)
Keratin
(c)
Albumin
(d)
Myosin
Choose the correct option :
1. (a) and (b)
2. (b) and (c)
3. (c) and (d)
4. (a) and (c)
Choose the correct option :
1. (a) and (b)
2. (b) and (c)
3. (c) and (d)
4. (a) and (c)
Subtopic: α - Amino Acids, Peptide Bond, Proteins & Structure |
70%
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Match the vitamins given in Column I with the deficiency disease they cause given in Column II.
| Column II (Vitamins) | Column II (Diseases) |
| A. Vitamin B12 B. Vitamin E C. Vitamin K D. Vitamin D |
1. Muscular weakness 2. Increased blood clotting time 3. Osteomalacia 4. Pernicious anemia |
| A | B | C | D | |
| 1. | 2 | 3 | 4 | 1 |
| 2. | 3 | 1 | 2 | 4 |
| 3. | 4 | 1 | 2 | 3 |
| 4. | 1 | 3 | 4 | 2 |
Subtopic: Vitamins, Hormones & Enzymes |
91%
From NCERT
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Match the following enzymes given in Column I with the reactions they catalyze given in Column II.
| Column I (Enzymes) | Column II (Reactions) | ||
| A. | Invertase | 1. | Decomposition of urea into NH3 and CO2 |
| B. | Maltase | 2. | Conversion of glucose into ethyl alcohol. |
| C. | Zymase | 3. | Hydrolysis of maltose into glucose. |
| D. | Urease | 4. | Hydrolysis of cane sugar. |
Codes:
| Options: | A | B | C | D |
| 1. | 2 | 3 | 4 | 1 |
| 2. | 3 | 1 | 4 | 2 |
| 3. | 1 | 4 | 3 | 2 |
| 4. | 4 | 3 | 2 | 1 |
Subtopic: Vitamins, Hormones & Enzymes |
83%
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Given below are two statements:
| Assertion (A): | D (+) - Glucose is dextrorotatory in nature. |
| Reason (R): | D represents its dextrorotatory nature. |
| 1. | (A) and (R) both are correct statements and (R) explains the (A). |
| 2. | Both (A) and (R) are wrong statements. |
| 3. | (A) is the correct statement and (R) is the wrong statement. |
| 4. | (A) is the wrong statement and (R) is the correct statement. |
Subtopic: Carbohydrates - Classification & D-L configuration |
64%
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Given below are two statements:
| Assertion (A): | Vitamin D can be stored in our bodies. |
| Reason (R): | Vitamin D is a fat-soluble vitamin. |
| 1. | (A) and (R) both are correct statements and (R) explain the (A). |
| 2. | Both (A) and (R) are wrong statements. |
| 3. | (A) is the correct statement and (R) is the wrong statement. |
| 4. | (A) is the wrong statement and (R) is the correct statement. |
Subtopic: Vitamins, Hormones & Enzymes |
80%
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Given below are two statements:
| Assertion (A): | β -Glycosidic linkage is present in maltose. |
| Reason (R): | Maltose is composed of two glucose units in which C1 of one glucose unit is linked to C4 of another glucose unit. |
| 1. | (A) and (R) both are correct statements and (R) explain the (A). |
| 2. | (A) and (R) both are correct statements but (R) does not explain (A). |
| 3. | (A) is the correct statement and (R) is the wrong statement. |
| 4. | (A) is the wrong statement and (R) is the correct statement. |
Subtopic: Polysaccharides & their Importance |
51%
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Given below are two statements:
| Assertion (A): | All naturally occurring α -amino acids except glycine are optically active. |
| Reason (R): | Most naturally occurring amino acids have L-configuration. |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True but (R) is False. |
| 4. | (A) is False but (R) is True. |
Subtopic: α - Amino Acids, Peptide Bond, Proteins & Structure |
71%
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| Assertion (A): | Deoxyribose, , is not a carbohydrate. |
| Reason (R): | Carbohydrates are hydrates of carbon so compounds that follow the formula are carbohydrates. |
| 1. | (A) and (R) both are correct statements and (R) explain the (A). |
| 2. | Both (A) and (R) are wrong statements. |
| 3. | (A) is the correct statement and (R) is the wrong statement. |
| 4. | (A) is the wrong statement and (R) is the correct statement. |
Subtopic: Polysaccharides & their Importance |
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Given below are two statements:
| Assertion (A): | Glycine must be taken through diet. |
| Reason (R): | It is an essential amino acid. |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True but (R) is False. |
| 4. | Both (A) and (R) are False. |
Subtopic: α - Amino Acids, Peptide Bond, Proteins & Structure |
70%
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Given below are two statements:
| Assertion (A): | In presence of an enzyme, the substrate molecule can be attacked by the reagent effectively. |
| Reason (R): | Active sites of enzymes hold the substrate molecule in a suitable position. |
| 1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are FALSE. |
| 3. | (A) is true but (R) is false. |
| 4. | (A) is false but (R) is true. |
Subtopic: α - Amino Acids, Peptide Bond, Proteins & Structure |
85%
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