Chemistry>Organic Chemistry>Biomolecules>Proteins

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Match List I with List II

List I
Natural amino acid List II
One Letter
Code

(A) Glutamic acid (I) $Q$

(B) Glutamine (II) $W$

(C) Tyrosine (III) $E$

(D) Tryptophan (IV) $Y$

Choose the correct answer from the options given below:

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Important Questions on Biomolecules

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Chemistry>Organic Chemistry>Biomolecules>Proteins

The following compound is an example of peptide:

$H_{2} N - CH ({CH}_{2} COOH) - CO - NH - CH ({COOCH}_{3}) - {CH}_{2} - C_{6} H_{5}$

How many amino acids will be obtained on hydrolysis of the compound?

EASY

Chemistry>Organic Chemistry>Biomolecules>Proteins

What are hormones? Give one example for Amino acid derivatives.

EASY

Chemistry>Organic Chemistry>Biomolecules>Proteins

What are amino acids? How are they classified?

EASY

Chemistry>Organic Chemistry>Biomolecules>Proteins

The correct sequence of amino acids present in the tripeptide given below is:
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EASY

Chemistry>Organic Chemistry>Biomolecules>Proteins

Amino acids show amphoteric behaviour. Why?

EASY

Chemistry>Organic Chemistry>Biomolecules>Proteins

Among the following compounds most basic amino acid is:

EASY

Chemistry>Organic Chemistry>Biomolecules>Proteins

Explain the amphoteric nature of amino acid.

EASY

Chemistry>Organic Chemistry>Biomolecules>Proteins

The amino acid which is basic in nature is

MEDIUM

Chemistry>Organic Chemistry>Biomolecules>Proteins

What are essential amino acids?

EASY

Chemistry>Organic Chemistry>Biomolecules>Proteins

What are hormones? Give one example for Amino acid derivatives.

HARD

Chemistry>Organic Chemistry>Biomolecules>Proteins

The correct structure of histidine in a strongly acidic solution

(pH = 2)

is

MEDIUM

Chemistry>Organic Chemistry>Biomolecules>Proteins

Which among the following formulae represents the

ω

-amino caproic acid?

MEDIUM

Chemistry>Organic Chemistry>Biomolecules>Proteins

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EASY

Chemistry>Organic Chemistry>Biomolecules>Proteins

In a protein molecule various amino acids are linked together by:

MEDIUM

Chemistry>Organic Chemistry>Biomolecules>Proteins

Among the

α

-amino acid-threonine, tyrosine, methionine, arginine and tryptophan, those which contain an aromatic group in their side chain are

EASY

Chemistry>Organic Chemistry>Biomolecules>Proteins

The number of peptide bonds in the compound

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is

EASY

Chemistry>Organic Chemistry>Biomolecules>Proteins

Among the following, the essential amino acid is:

EASY

Chemistry>Organic Chemistry>Biomolecules>Proteins

What is the three-letter symbol of the amino acid, Proline?

MEDIUM

Chemistry>Organic Chemistry>Biomolecules>Proteins

What are amino acids? Give two examples.

MEDIUM

Chemistry>Organic Chemistry>Biomolecules>Proteins

Which of the following tests cannot be used for identifying amino acids?