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Lysine is a basic amino acid.

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Important Questions on Biomolecules

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Biology>Cell : Structure and Functions>Biomolecules>Proteins

Define the following with an example of each: Essential amino acids.

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Biology>Cell : Structure and Functions>Biomolecules>Proteins

Name an amino acid which is optically inactive.

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Biology>Cell : Structure and Functions>Biomolecules>Proteins

Define the following with an example of each: Denatured protein.

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Biology>Cell : Structure and Functions>Biomolecules>Proteins

Differentiate between the following :
Fibrous proteins and Globular proteins

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Biology>Cell : Structure and Functions>Biomolecules>Proteins

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EASY

Biology>Cell : Structure and Functions>Biomolecules>Proteins

Amino acids show amphoteric behaviour. Why?

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Biology>Cell : Structure and Functions>Biomolecules>Proteins

What are amino acids? Give two examples.

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Biology>Cell : Structure and Functions>Biomolecules>Proteins

Which of the following molecules form a Zwitter ion?

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Biology>Cell : Structure and Functions>Biomolecules>Proteins

Which of the following is the least likely to be involved in stabilizing the three-dimensional folding of most proteins?

EASY

Biology>Cell : Structure and Functions>Biomolecules>Proteins

Among the following, the essential amino acid is:

MEDIUM

Biology>Cell : Structure and Functions>Biomolecules>Proteins

Protein is very essential for the growth, development and maintenance of living systems. Proteins are natural polymer of

α -

amino acids. A definite sequence of amino acids form a specific protein. Two or more than two amino acids bind to give peptide bond. Proteins are polypeptide, which loses its biological activity by physical or chemical changes.
Explain essential and non-essential amino acid with example.

EASY

Biology>Cell : Structure and Functions>Biomolecules>Proteins

Among the following compounds most basic amino acid is:

MEDIUM

Biology>Cell : Structure and Functions>Biomolecules>Proteins

Protein is very essential for the growth, development and maintenance of living systems. Proteins are natural polymer of $α -$ amino acids. A definite sequence of amino acids form a specific protein. Two or more than two amino acids bind to give peptide bond. Proteins are polypeptide, which loses its biological activity by physical or chemical changes.

Explain denaturation of protein.

EASY

Biology>Cell : Structure and Functions>Biomolecules>Proteins

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