Q. No.Consider the given two statements:
Statement 1: Lipids are a part of acid insoluble fraction or the macromolecular fraction during chemical analysis of a cell.
Statement 2:Lipids have a molecular weight running in thousands of Dalton.
1. Both Statement 1 and Statement 2 are correct and Statement 2 correctly explains Statement 1
2. Both Statement 1 and Statement 2 are correct but Statement 2 does not correctly explain Statement 1
3. Statement 1 is correct but Statement 2 is incorrect
4. Statement 1 is incorrect but Statement 2 is correct
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If we consider the average composition of cells the correct descending order of the components will be:
1. Proteins → Nucleic acids → Carbohydrates → Lipids
2. Proteins → Carbohydrates → Nucleic acids → Lipids
3. Lipids → Carbohydrates → Nucleic acids → Proteins
4. Carbohydrates → Proteins → Lipids → Nucleic acids
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| Statement 1: | Certain amino acids are essential for our health. |
| Statement 2: | Only such amino acids are used to make proteins in our body according to our own genetic code. |
| 1. | Both Statement 1 and Statement 2 are correct and Statement 2 correctly explains Statement 1 |
| 2. | Both Statement 1 and Statement 2 are correct but Statement 2 does not correctly explain Statement 1 |
| 3. | Statement 1 is correct but Statement 2 is incorrect |
| 4. | Statement 1 is incorrect but Statement 2 is correct |
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| I. | GLUT-4 | Enables glucose transport out of the cells |
| II. | Collagen | Most abundant protein in animal world |
| III. | RuBisCO | Most abundant protein in the whole of the biosphere |
| 1. | Only I | 2. | Only I and II |
| 3. | Only I and III | 4. | Only II and III |
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Statement 1: The right end of the glycogen molecule is called the reducing end and the left end is called the non-reducing end.
Statement 2: Glycogen is a homopolymer of alpha glucose.
1. Only Statement 1 is correct
2. Only Statement 2 is correct
3. Both Statement 1 and Statement 2 are correct
4. Both Statement 1 and Statement 2 are incorrect
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| Statement I: | Iodine test can detect the presence of starch but not of cellulose in a given sample. |
| Statement II: | Starch forms helical secondary structure and can hold iodine molecules while cellulose does not contain complex helices and hence cannot hold iodine. |
| 1. | Both Statement I and Statement II are correct and Statement II correctly explains Statement I |
| 2. | Both Statement I and Statement II are correct but Statement II does not correctly explain Statement I |
| 3. | Statement I is correct but Statement II is incorrect |
| 4. | Statement I is incorrect but Statement II is correct |
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| 1. | Nucleic acids | 2. | Polysaccharides |
| 3. | Lipids | 4. | Proteins |
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I: a phosphate moiety links the 5’ carbon of one sugar of one nucleotide to the 1’ carbon of the sugar of the succeeding nucleotide.
II: the backbone of the strand is made up of alternate sugar and nitrogenous bases.
1. Only I is correct
2. Only Ii is correct
3. Both I and II are correct
4. Both I and II are incorrect
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1. formation of a peptide bond
2. carbon dioxide dissolving in water
3. crossing over in meiosis
4. None, as there is no un-catalyzed metabolic conversion in living systems
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