When the co-factor is removed from the enzyme:
1. catalytic activity is lost
2. catalytic activity is reduced
3. catalytic activity increases
4. catalytic activity remains same
Subtopic: Â Enzyme Cofactors |
 84%
From NCERT
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Polysaccharides are components of cell wall in:
I: Plants
II: Fungi
III: Eubacteria
1. Only I and II
2. Only I and III
3. Only II and III
4. I, II and III
I: Plants
II: Fungi
III: Eubacteria
1. Only I and II
2. Only I and III
3. Only II and III
4. I, II and III
Subtopic: Â Carbohydrates |
 60%
From NCERT
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Subtopic: Â Lipids |
 76%
From NCERT
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A protein is imagined as a line, where:
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
| I: | the left end is represented by the first amino acid and the right end is represented by the last amino acid. |
| II: | the first amino acid is also called as C-terminal amino acid and the last amino acid is called the N-terminal amino acid. |
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Â Proteins |
 79%
From NCERT
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The number of correct statement(s) from the statements given below is/are:
1. 1
2. 2
3. 3
4. 4
| I: | Cellulose is a polymeric polysaccharide consisting of only one type of monosaccharide. |
| II: | Starch is a homopolymer. |
| III: | Inulin is a polymer of fructose. |
| IV: | In glycogen, the right end is called the reducing end, and the left end is called the non-reducing end. |
2. 2
3. 3
4. 4
Subtopic: Â Carbohydrates: Starch & Glycogen |Â Carbohydrates: Cellulose, Chitin, Inulin & Agar |
 77%
From NCERT
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Consider the given two statements:
| Assertion (A): | Lipids separate in the macromolecular fraction of a cell. |
| Reason (R): | Lipids are associated with membranes in a cell. |
| 1. | Both (A) and (R) are True but (R) does not explain (A). |
| 2. | (A) is True but (R) is False. |
| 3. | Both (A) and (R) are True and (R) correctly explains the (A). |
| 4. | (A) is False but (R) is True. |
Subtopic: Â Element Analysis |
From NCERT
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Among the following choose the correct epimers.
1. Glucose, galactose
2. Glucose, fructose
3. Glucose, ribose
4. Gluconic acid, glucose
1. Glucose, galactose
2. Glucose, fructose
3. Glucose, ribose
4. Gluconic acid, glucose
Subtopic: Â Carbohydrates |
 60%
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Subtopic: Â Amino Acids |
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What is ribotide?
1. Ribose + Uracil + Phosphate
2. Deoxyribose + Uracil + Phosphate
3. Deoxyribose + thymine + Phosphate
4. Ribose +Thymine + Phosphate
1. Ribose + Uracil + Phosphate
2. Deoxyribose + Uracil + Phosphate
3. Deoxyribose + thymine + Phosphate
4. Ribose +Thymine + Phosphate
Subtopic: Â The DNA |
 68%
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Subtopic: Â Amino Acids |
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