A protein is imagined as a line, where:
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.
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Â Proteins |
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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 |
 78%
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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 |
 62%
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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 |
 67%
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Subtopic: Â Amino Acids |
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What can be same in a mango/Mangiferaindica cell and human/Homo sapiens cells?
1. Nucleosides used in DNA
2. DNA base sequence
3. DNA length
4. mRNA sequence
1. Nucleosides used in DNA
2. DNA base sequence
3. DNA length
4. mRNA sequence
Subtopic: Â The DNA |
 67%
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 |
 86%
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Proteins are needed in diet because
1. All amino acids are not available in body
2. during fasting body utilizes protein
3. proteins act as building blocks of our body
4. All of the above
1. All amino acids are not available in body
2. during fasting body utilizes protein
3. proteins act as building blocks of our body
4. All of the above
Subtopic: Â Amino Acids |Â Proteins |
 79%
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