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Which of the following is the major solu...

Which of the following is the major solute species in a solution of alanine at pH = 6 ?

A

B

C

D

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Verified by Experts

The correct Answer is:
C
pI of alanine is 6.00. Hence at pH = 6 it exist as zwitter ion.
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AAKASH SERIES-PROTEINS AND NUCLEIC ACIDS -PRACTICE SHEET - 1
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  2. Which of the following statement is not true ?

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

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

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  5. Which statement about proteins is correct ?

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

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

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

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

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

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

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

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  13. The product (A) is

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  14. Compound (B) is

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  15. The product (C ) is

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  16. {:("List - I","List - II"),("(A) Glycine","(p) Forms chloroacetic acid...

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  17. {:("List - I","List - II"),("(A) Acidic amino acid","(p) Valine"),("(B...

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  18. A tripeptide is composed equally of L - valine, L - tyrosine and L - a...

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  19. The number of polypeptide chains in insulin is ?

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  20. In an amino acid the Carboxylic group ionises at p^(Ka(1))=2.40 and...

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