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Q. No.Glucose transporter type 4 [GLUT-4]:
1. is widely distributed in fetal tissues.
2. is expressed at highest levels in erythrocytes
3. is expressed mostly in neurons
4. enables glucose transport into cells
Subtopic: Proteins |
93%
From NCERT
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Regarding polysaccharides:
1. Only I and II are correct
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
| I: | Cellulose does not contain complex helices. |
| II: | Inulin is a polymer of fructose. |
| III: | Left end of glycogen is the reducing end |
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
Subtopic: Carbohydrates | Carbohydrates: Starch & Glycogen | Carbohydrates: Cellulose, Chitin, Inulin & Agar |
74%
From NCERT
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An enzyme catalysed reaction is running optimally at 40oC. If the temperature is reduced to 20oC, the rate of reaction is expected to:
1. Double
2. Half
3. Increase four time
4. Reduce to a quarter
1. Double
2. Half
3. Increase four time
4. Reduce to a quarter
Subtopic: Factors Affecting Enzyme Catalysis Reaction |
53%
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Identify the incorrect statement:
| 1. | Zinc is a cofactor for carboxypeptidase |
| 2. | NADP contains the vitamin cyanocobalamin |
| 3. | Malonate is a competitive inhibitor of Succinic dehydrogenase |
| 4. | Haem is the prosthetic group in peroxidase |
Subtopic: Enzyme Cofactors |
85%
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Which biomolecule makes up maximum percent of the total cellular mass in an average cell?
1. Proteins
2. Carbohydrates
3. Lipids
4. Nucleic acids
1. Proteins
2. Carbohydrates
3. Lipids
4. Nucleic acids
Subtopic: Introduction |
80%
From NCERT
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The number of:
| 1. | Aromatic proteinogenic amino acids is 5 |
| 2. | Carbon atoms in arachidonic acid including carboxyl carbon is 20 |
| 3. | Fatty acids in cholesterol is 3 |
| 4. | Polypeptide chains in quaternary structure of haemoglobin is 2 |
Subtopic: Lipids: Glycerolipids, Phospholipids & Glycerol |
87%
From NCERT
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All enzymes are:
1. Proteins
2. Thermostable
3. Capable of speeding up a biochemical reaction
4. Capable of working in alkaline pH
1. Proteins
2. Thermostable
3. Capable of speeding up a biochemical reaction
4. Capable of working in alkaline pH
Subtopic: Enzymes | Factors Affecting Enzyme Catalysis Reaction |
61%
From NCERT
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A secondary metabolite, produced by castor oil plant, that is a highly potent toxin is:
1. Morphine
2. Concanavalin A
3. Ricin
4. Vinblastin
1. Morphine
2. Concanavalin A
3. Ricin
4. Vinblastin
Subtopic: Primary & Secondary Metabolites |
83%
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Which of the following amino acids is not an aromatic amino acid?
| 1. | Tyrosine | 2. | Tryptophan |
| 3. | Threonine | 4. | Phenylalanine |
Subtopic: Amino Acids |
84%
From NCERT
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The number and linear sequence of amino acids in a protein are considered as the:
1. primary structure of a protein
2. secondary structure of a protein
3. tertiary structure of a protein
4. quaternary structure of a protein
1. primary structure of a protein
2. secondary structure of a protein
3. tertiary structure of a protein
4. quaternary structure of a protein
Subtopic: Proteins |
91%
From NCERT
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