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Amino Acids and Proteins Multiple Questions and Answers.
| 16. | The amino acid commonly used as an ingredient in the buffers of SDS PAGE | ||
| A. | Aspartic acid | ||
| B. | Glutamic acid | ||
| C. | Glycine | ||
| D. | Aspartic acid and Lysine together | ||
| 17. | Which of the following amino acid will be absent in α (alpha) helix structure of protein? | ||
| A. | Proline | ||
| B. | Glycine | ||
| C. | Galine | ||
| D. | Glutamic acid | ||
| 18. | Which amino acid act as the precursor of nucleotide biosynthesis? | ||
| A. | Aspartate | ||
| B. | Glycine | ||
| C. | Glutamine | ||
| D. | All of these | ||
| 19. | Which of the following amino acid act as excitatory neurotransmitter? | ||
| A. | Glutamate | ||
| B. | Aspartate | ||
| C. | Cysteine | ||
| D. | All of these | ||
| 20. | How many amino acid residues are there in per turn of α-helix? | ||
| A. | 3.6 | ||
| B. | 4.6 | ||
| C. | 3.0 | ||
| D. | 2.5 | ||
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