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Tyrosine is an aromatic amino acid.

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Important Questions on Chemical Constituents of Living Cell

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Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Proteins

In primary structure of protein, the protein thread showed helix with four amino acids

S - C - Y - E

and a naphthalene structure in amino acid

Y .

In such condition what will be the direction of helix and what are the positions of amino acids

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Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Proteins

Amino acid analysis of two globular protein samples yielded identical composition per mole. Which one of the following characteristics is necessarily identical for the two proteins

?

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Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Proteins

Which ONE of the following is likely to occur upon heating a solution of eukaryotic protein from

20 ° C

95 ° C ?

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Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Proteins

Which one of the following is the most abundant protein in the animals?

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Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Proteins

_____ is similar to that of benzene except that a nitrogen atom replaces one carbon atom.

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Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Proteins

As the age advances, there is a gradual thinning of hair in human males. This is mainly because of lowered

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Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Proteins

Which one of the following is a conjugate protein

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Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Proteins

Non-essential amino acid is

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Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Proteins

Example of simple protein is _____ .(albumin/hemoglobin)

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Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Proteins

The structural unit of protein is _____ .

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Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Proteins

Among the following is not a heterocyclic amino acid.

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Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Proteins

A polymer has only one type of building block called monomer repeated 'n' number of times. A heteropolymer has more than one type of monomer. Proteins are heteropolymers made of amino acids. If a nucleic acid, like DNA or RNA, is made of only 4 types of nucleotide monomers, proteins are made of:

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Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Proteins

The central carbon of amino acid is known as _____.

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Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Proteins

High content of lysine is present in

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Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Proteins

The linear sequence of amino acids is referred to be the _____ structure of protein.

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Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Proteins

Amino acids are the building blocks for protein chains in our body. They have the ability to form zwitter ion at isoelectric point.

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