MEDIUM
Earn 100

Assertion (A): The denaturation of proteins can destroy all 1°,2° and 3° protein structures.

Reason (R): Curdling of milk is due to denaturation of proteins.

The correct option among the following is

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Important Questions on Biomolecules

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Chemistry>Organic Chemistry>Biomolecules>Proteins

What is denaturation of protein?

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Chemistry>Organic Chemistry>Biomolecules>Proteins
Observation of "Rhumann's purple" is a confirmatory test for the presence of:
EASY
Chemistry>Organic Chemistry>Biomolecules>Proteins
Denaturation of proteins destroys
MEDIUM
Chemistry>Organic Chemistry>Biomolecules>Proteins
State two differences between globular and fibrous proteins.
EASY
Chemistry>Organic Chemistry>Biomolecules>Proteins
Which of the following is NOT an example of fibrous protein ?
MEDIUM
Chemistry>Organic Chemistry>Biomolecules>Proteins
Give one example of globular protein.
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Chemistry>Organic Chemistry>Biomolecules>Proteins
Write three differences between fibrous protien and globular protein.
HARD
Chemistry>Organic Chemistry>Biomolecules>Proteins

What is the importance of proteins in our food? What are the main sources of protein ? What do you know about secondary structure of proteins? What is denaturation of protein?

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Chemistry>Organic Chemistry>Biomolecules>Proteins
A polypeptide can be called as protein when its mass is
EASY
Chemistry>Organic Chemistry>Biomolecules>Proteins
Define the following with an example of each: Denatured protein.
EASY
Chemistry>Organic Chemistry>Biomolecules>Proteins
When an egg is boiled, what happens to the soluble globular protein present in it?
MEDIUM
Chemistry>Organic Chemistry>Biomolecules>Proteins
The correct structure of Ruhemann's Purple, the compound formed in the reaction of Ninhydrin with proteins is:
EASY
Chemistry>Organic Chemistry>Biomolecules>Proteins
What are globular and fibrous proteins? Give examples.
EASY
Chemistry>Organic Chemistry>Biomolecules>Proteins
Define denaturation of proteins.
EASY
Chemistry>Organic Chemistry>Biomolecules>Proteins

Which of the following pair of proteins is globular proteins?

P-Keratin, Q-Insulin, R-Myosin and S-Albumin.

HARD
Chemistry>Organic Chemistry>Biomolecules>Proteins
What are proteins? Write their main sources. Write the primary structure of protein. Write the main functions of proteins in our body.
HARD
Chemistry>Organic Chemistry>Biomolecules>Proteins
State two differences between globular and fibrous proteins.
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Chemistry>Organic Chemistry>Biomolecules>Proteins
Differentiate between the following :
Fibrous proteins and Globular proteins
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Chemistry>Organic Chemistry>Biomolecules>Proteins
Antibodies belonging to the Ig family are composed primarily of
EASY
Chemistry>Organic Chemistry>Biomolecules>Proteins
Denaturation does not involve