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Which of the following amino acids conta...

Which of the following amino acids contains sulphur in its structure

A

Proline

B

Cysteine

C

Leucine

D

Histidine

Text Solution

Verified by Experts

The correct Answer is:
B
Cystein has sulphur `HS-CH_(2)-overset(NH_(2))overset("| ")("C ")H-COOH`
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AAKASH SERIES-PROTEINS AND NUCLEIC ACIDS -PRACTICE SHEET - 1
  1. Which of the following statements is/are wrong

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  2. Which of the following amino acids contains sulphur in its structure

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  3. R-underset(NH(2))underset("| ")("C ")H-COOH overset(HNO(2))rarr A. ...

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  4. Which statement about the zwitter ionic form of an amino acid acid is ...

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  5. You have a mixture of three amino acids : E(pI = 3.2), Y(pI = 5.7) & K...

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  6. Which of the following statements is true for phenylalanine in an aque...

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  7. Which of the following statements most correctly defines the isoelectr...

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  8. At isoelectric point, amino acid is present as

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  9. Which of the following statement is not true ?

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  10. Which of the following is the major solute species in a solution of al...

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  11. An activated amino acid A(H(2)NCHRCOX) reacts with an amino acid B(H(2...

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  12. Which statement about proteins is correct ?

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  13. Peptides are compounds of amino acids joined by amide bonds. Which of ...

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  14. Which of the following is an important secondary structural feature in...

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  15. A protein can be denaturated by ……….

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  16. Which of the following combination are correct in case of proteins ?

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  17. alpha - amino acids are high melting crystalline solids because of the...

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  18. alpha - amino acids are high melting crystalline solids because of the...

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  19. alpha - amino acids are high melting crystalline solids because of the...

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  20. The product (A) is

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