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Which of the following combination are c...

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

A

`alpha` - helix of protein _________ secondary structure

B

Sequence of Amino acids _________ Primary structure

C

Denaturation __________ Breaking of peptide bonds

D

`beta` - plated sheet _________ quaternarystructure

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Verified by Experts

The correct Answer is:
A, B
In denaturation colis are uncolied but not breaking of bonds `beta` - pleated sheets in secondary structure.
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AAKASH SERIES-PROTEINS AND NUCLEIC ACIDS -PRACTICE SHEET - 1
  1. An activated amino acid A(H(2)NCHRCOX) reacts with an amino acid B(H(2...

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  2. Which statement about proteins is correct ?

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

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

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

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

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

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

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

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  10. The product (A) is

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  11. Compound (B) is

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  12. The product (C ) is

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

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

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

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  16. The number of polypeptide chains in insulin is ?

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

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  18. Iso electric point of Alanine is p^(H)=6. At which p^(H), maximum conc...

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  19. The number of possible dipeptides formed with two amino acids A and B ...

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  20. p^(I) of H(3)overset(o+)(N)-CH(2)-COOK is 5 H(3)overset(o+)(N)CH(2...

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