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Q. No.Hydroxymethyl is the side chain of which amino acid?
1. Tyrosine
2. Serine
3. Cysteine
4. Tryptophan
Subtopic: Amino Acids |
86%
From NCERT
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Sugars such as glycogen are characterized by presence of which set of functional groups?
1. Hydroxyl and amino
2. Sulfhydryl and phosphate
3. Carbonyl and hydroxyl
4. Carbonyl and amino
1. Hydroxyl and amino
2. Sulfhydryl and phosphate
3. Carbonyl and hydroxyl
4. Carbonyl and amino
Subtopic: Carbohydrates: Starch & Glycogen |
72%
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A molecule of ATP bears maximum resemblance to
1. Palmitic acid
2. Amino acid
3. DNA nucleotide
4. RNA nucleotide
1. Palmitic acid
2. Amino acid
3. DNA nucleotide
4. RNA nucleotide
Subtopic: DYNAMIC STATE OF BODY CONSTITUENTS – CONCEPT OF METABOLISM (OLD NCERT) |
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Biocatalysts
1. Hasten the rate of a given metabolic conversion
2. Are mostly nucleic acids
3. Work at similar temperature and pH optima
4. Act by altering the equilibrium of the reaction
1. Hasten the rate of a given metabolic conversion
2. Are mostly nucleic acids
3. Work at similar temperature and pH optima
4. Act by altering the equilibrium of the reaction
Subtopic: Enzymes |
70%
From NCERT
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Monomer of the most abundant biomolecule on earth is
1. Glycine
2. N-acetylglucosamine
3. Glucose
4. ATP
1. Glycine
2. N-acetylglucosamine
3. Glucose
4. ATP
Subtopic: Carbohydrates |
68%
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Select the correct match between column I and column II.
Choose the correct option.
1. a(v), b(iv), c(i), d(iii)
2. a(ii), b(iii), c(i), d(iv)
3. a(v), b(iv), c(ii), d(i)
4. a(ii), b(iv), c(iii), d(i)
| Column I | Column II | ||
| a | Cellulose | i | Storage homo-polysaccharide |
| b | Chitin | ii | Structural homo-polysaccharide |
| c | Inulin | iii | Branched polymer of glucose |
| d | Glycogen | iv | Exoskeleton of arthroods |
| v | Cannot trap I2 molecules |
1. a(v), b(iv), c(i), d(iii)
2. a(ii), b(iii), c(i), d(iv)
3. a(v), b(iv), c(ii), d(i)
4. a(ii), b(iv), c(iii), d(i)
Subtopic: Carbohydrates: Starch & Glycogen | Carbohydrates: Cellulose, Chitin, Inulin & Agar |
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Select the non-reducing sugar among the following.
1. Galactose
2. Fructose
3. Glucose
4. Sucrose
1. Galactose
2. Fructose
3. Glucose
4. Sucrose
Subtopic: Carbohydrates |
81%
From NCERT
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Select the incorrect match.
| 1 | Lecithin | - | Phosphoglyceride |
| 2 | Competitive inhibition | - | Decrease in Km and Vmax value |
| 3 | Heterocyclic ring | - | Adenine and guanine |
| 4 | Coenzymes | - | vitamin derivatives |
Subtopic: Enzyme Inhibition |
71%
From NCERT
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Select the correct match based on the graph given.
1. A - Proteins
2. E - Lipids
3. B - Nucleic acids
4. C - Ions
1. A - Proteins
2. E - Lipids
3. B - Nucleic acids
4. C - Ions
Subtopic: Element Analysis | Introduction |
50%
From NCERT
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Which of the following statements is Wrong?
1. Hydrogen bonds are crucial for stabilising the alpha helical structure in a given protein
2. Transient state structure of the substrate formed during an enzymatic reaction is high energy
3. Complementary base pairing is applicable to RNA if needed
4. Concanavalin A is a lectin which is categorised as a primary metabolite
1. Hydrogen bonds are crucial for stabilising the alpha helical structure in a given protein
2. Transient state structure of the substrate formed during an enzymatic reaction is high energy
3. Complementary base pairing is applicable to RNA if needed
4. Concanavalin A is a lectin which is categorised as a primary metabolite
Subtopic: Primary & Secondary Metabolites |
72%
From NCERT
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