Q. No.Which of the following is a basic amino acid?
1. Alanine
2. Tyrosine
3. Lysine
4. Serine
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe non-essential amino acid among the following is:
1. Lysine
2. Valine
3. Leucine
4. Alanine
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich structure(s) of proteins remains(s) intact during denaturation process?
1. Both secondary and tertiary structures
2. Primary structure only
3. Secondary structure only
4. Tertiary structure only
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe difference between amylose and amylopectin is:
| 1. | Amylopectin has 1→4 α - linkage and 1→6 α-linkage. |
| 2. | Amylose has 1→4 α-linkage and 1 → 6 β-linkage. |
| 3. | Amylopectin has 1 → 4 α-linkage and 1 → 6 β-linkage. |
| 4. | Amylose is made up of glucose and galactose. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology| 1. | Aniline | 2. | Acetanilide |
| 3. | Benzoic acid | 4. | Glycine |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn humans, the main oxygen carrier in the blood is -
1. Hemocyanin
2. Proteins
3. Haemoglobin
4. Both microorganisms and haemoglobin.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following statements is not correct?
| 1. | Ovalbumin is a simple food reserve in egg white. |
| 2. | Blood proteins thrombin and fibrinogen are involved in blood clotting. |
| 3. | Denaturation makes the proteins more active. |
| 4. | Insulin maintains sugar level in the blood of the human body. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology| 1. | β -glycosidic bond | 2. | Peptide bond |
| 3. | Dative bond | 4. | α -glycosidic bond |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe structure that represents the peptide chain is:
| 1. |  |
| 2. |  |
| 3. |  |
| 4. |  |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe helical structure of a protein is stabilized by:
| 1. | Hydrogen bonds | 2. | Ether bonds |
| 3. | Peptide bonds | 4. | Dipeptide bonds |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology
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