Most common element present in human body is:
1. | Oxygen | 2. | Carbon |
3. | Hydrogen | 4. | Sulfur |
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When we homogenize any tissues in an acid the acid soluble pool represents
1. | Cytoplasm | 2. | Cell membrane |
3. | Nucleus | 4. | Mitochondria |
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Which of the following is not an aromatic amino acid?
1. Phenylalanine | 2. Threonine |
3. Tyrosine | 4. Tryptophan |
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The simplest α amino acid is:
1. Glycine | 2. Alanine |
3. Serine | 4. Lysine |
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1. | Lysine | 2. | Histidine |
3. | Arginine | 4. | Valine |
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The given compound:
1. is a storage product in archaea
2. is the source of energy in fungi
3. is present in the cell walls of gram negative bacteria
4. is a structural component of plasma membrane
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Consider the given two statements:
I: Palmitic acid has 16 carbons including the carboxyl carbon.
II: Arachidonic acid has 20 carbons including the carboxyl carbon.
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
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Match each item in Column I with one item in Column II and chose your answer from the codes given below:
Column I | Column II | ||
(a) | Alkaloid | (i) | Abrin |
(b) | Toxin | (ii) | Morphine |
(c) | Lectin | (iii) | Vinblastin |
(d) | Drug | (iv) | Concanavalin A |
(a) | (b) | (c) | (d) | |
1. | (i) | (ii) | (iii) | (iv) |
2. | (ii) | (i) | (iv) | (iii) |
3. | (ii) | (i) | (iii) | (iv) |
4. | (i) | (ii) | (iv) | (iii) |
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Which of the following is not an example of a secondary metabolite produced in living organisms?
1. | Lecithin | 2. | Alkaloids |
3. | Flavonoids | 4. | Antibiotics |
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