Question

Difference between histone and nonhistone proteins

Answer 1

Histone :-

They are protein that provide an essential structure to DNA making life possible.

Non Histone :-

They are protein remaining in the chromatin after the hormones are removed.

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Answer 2

1. Histone protein: It measures about 50℅of chromosome.
2. Chemically it is composed of basic amino acids like lysine,arginuei.
3. There are 5 types of histone protein are present in chromosome.

The molecular weight of histone is less than non histone protein.

1. Non histone protein:It measures about 8.5℅ of chromosome.
2. Chemically it is composed of amino acid like tyrosine,tryptophan.
3. There are 12-20 types of non histone protein are present in chromosome.
4. The molecular weight of non histone is more than histone protein.