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(A) Entropy increases due to boiling of ...

(A) Entropy increases due to boiling of egg.
(R) Breaking of tertiary structure of protein takes place due to boiling of egg.

A

Both (A) and (R) are true and (R) is the correct explanation of (A)

B

Both (A) and (R) are true and (R) is not the correct explanation of (A)

C

(A) is true but (R) is false

D

Both (A) and (R) are false

Text Solution

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The correct Answer is:
A
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AAKASH SERIES-BIOMOLECULES-OBJECTIVE EXERCISE-4 (ASSERTION (A) & REASON (R) TYPE QUESTIONS :)
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  2. (A) A protein chain tends to fold in a repeating geometric structure ...

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  3. (A) Entropy increases due to boiling of egg. (R) Breaking of tertiar...

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  4. (A) Amino acid that can be synthesised by human body is called essenti...

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  5. (A) At isoelectric point, the amino group does not migrate under the i...

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  6. (A) Albumin, present in egg white converting into water insoluble fibr...

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  7. (A) Rate of the hydrolysis of sucrose in the presence of acid is less ...

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  8. (A)alpha -amino acids have high melting point and show unusually high ...

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  9. (A) Proteins are step growth polymers of alpha- amino acids. (R) alph...

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  10. (A) The proteins are synthesised by various RNA molecules in the cell....

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  11. (A) Tertiary structure of proteins represents overall folding i.e. fur...

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  12. (A) Valine and Leucine are essential amino acids. (R) Both valine an...

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  13. (A) Leucine and isoleucine are structural isomers. (R) Isoleucine ha...

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  14. (A) Xerophthalmia is treated with vitamin - B6 (R) Xerophthalmia is...

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  15. (A) Insulin contains two peptide chains. (R) Insulin is an example o...

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  16. (A) Vitamin 'C' is ascorbic acid. (R) All acids are vitamins

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  17. (A) All hormone receptors are proteins, (R) All hormones are protein...

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  18. (A) Water soluble vitamins like ascorbic acid must be supplied regular...

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  19. (A) Vitamins are important in diet. (R) Deficiency of vitamins cause...

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  20. (A) Insulin is a steroidal harmone. (R) A steroid contains two five ...

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