Most common element present in human body is:
1. | Oxygen | 2. | Carbon |
3. | Hydrogen | 4. | Sulfur |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhen 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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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is not an aromatic amino acid?
1. Phenylalanine | 2. Threonine |
3. Tyrosine | 4. Tryptophan |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe simplest α amino acid is:
1. Glycine | 2. Alanine |
3. Serine | 4. Lysine |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. | Lysine | 2. | Histidine |
3. | Arginine | 4. | Valine |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe 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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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyConsider 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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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch 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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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich 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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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyStatement I: | Lipids are a part of acid insoluble fraction or the macromolecular fraction during chemical analysis of a cell. |
Statement II: | Lipids have a molecular weight running in thousands of Dalton. |
1. | Both Statement I and Statement II are correct and Statement II correctly explains Statement I |
2. | Both Statement I and Statement II are correct but Statement II does not correctly explain Statement I |
3. | Statement I is correct but Statement II is incorrect |
4. | Statement I is incorrect but Statement II is correct |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology