- 1(current)
Q. No.Which of the following is the simplest amino acid?
1. Alanine
2. Asparagine
3. Glycine
4. Tyrosine
Subtopic: Amino Acids |
89%
Level 1: 80%+
AIPMT - 2005
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Amino acids have both an amino group and a carboxyl group in their structure. Which amongst the following is an amino acid?
1. Formic acid
2. Glycerol
3. Glycolic acid
4. Glycine
Subtopic: Amino Acids |
85%
Level 1: 80%+
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An amino acid under certain conditions has both positive and negative charges simultaneously in the same molecule. Such a form of amino acid is called
1. acidic form
2. basic form
3. aromatic form
4. zwitterionic form
Subtopic: Amino Acids |
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Level 1: 80%+
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The following can be found as a zwitter ion:
| 1. | Fatty acid | 2. | Monosaccharide |
| 3. | Amino acid | 4. | Nucleic acid |
Subtopic: Element Analysis | Amino Acids |
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Level 1: 80%+
NEET - 2024
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Given below are two statements:
In the light of the above statements, choose the most appropriate answer from the options given below:
| Statement I: | Amino acids have a property of ionizable nature of –NH2 and –COOH groups, hence have different structures at different pH. |
| Statement II: | Amino acids can exist as Zwitterionic form at acidic and basic pH. |
| 1. | Both Statement I and Statement II are correct. |
| 2. | Both Statement I and Statement II are incorrect. |
| 3. | Statement I is correct but Statement II is incorrect. |
| 4. | Statement I is incorrect but Statement II is correct. |
Subtopic: Amino Acids |
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Level 2: 60%+
NEET - 2022
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Identify the basic amino acid from the following.
| 1. | Glutamic Acid | 2. | Lysine |
| 3. | Valine | 4. | Tyrosine |
Subtopic: Amino Acids |
84%
Level 1: 80%+
NEET - 2020
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Identify the statement which is incorrect.
| 1. | Sulphur is an integral part of cysteine. |
| 2. | Glycine is an example of lipids. |
| 3. | Lecithin contains a phosphorus atom in its structure. |
| 4. | Tyrosine possesses an aromatic ring in its structure. |
Subtopic: Amino Acids | Lipids |
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NEET - 2020
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Given below are two statements:
In the light of the above statements, choose the correct answer from the options given below:
| Statement I: | A protein is imagined as a line, the left end represented by first amino acid (C-terminal) and the right end represented by last amino acid (N-terminal). |
| Statement II: | Adult human haemoglobin, consists of 4 subunits (two subunits of \(\alpha\) type and two subunits of ẞ type.) |
| 1. | Statement I is false but Statement II is true. |
| 2. | Both Statement I and Statement II are true. |
| 3. | Both Statement I and Statement II are false. |
| 4. | Statement I is true but Statement II is false. |
Subtopic: Amino Acids | Proteins |
71%
Level 2: 60%+
NEET - 2023
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- 1(current)
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