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 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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1. | A heterocyclic compound | 2. | A monosaccharide |
3. | A phosphate | 4. | A saturated fatty acid |
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1. | Thymine | 2. | Uracil |
3. | Adenine | 4. | Guanine |
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I | II | |
1. | 2’ deoxyribose | Ribose |
2. | Ribose | 2’ deoxyribose |
3. | Adenosine | Adenylic acid |
4. | α glucose | β glucose |
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I: | The level of protein structure organization that provides the positional information of amino acids in a protein is called as the primary structure. |
II: | Only right handed helices are observed in proteins seen in living organisms. |
III: | Tertiary structure is absolutely necessary for the many biological activities of proteins. |
1. | Only I and II | 2. | Only I and III |
3. | Only II and III | 4. | I, II and III |
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Column I [Component] |
Column II [% of the total cellular mass] |
A. Protein | P. 2 |
B. Carbohydrates | Q. 1 |
C. Lipids | R. 5-7 |
D. Nucleic acids | S. 3 |
T. 10-15 | |
U. 70-90 |
A | B | C | D | |
1. | U | P | R | Q |
2. | T | S | P | R |
3. | T | P | S | R |
4. | P | Q | R | S |
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