GENERAL KNOWLEDGE

GK

BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The plant dye Henna imparts orangered colour to skin and hairs due to its reaction with which of the following?
A
Protein and amino acid
B
Lipids
C
Carbohydrates
D
Amino acids
Explanation: 

Detailed explanation-1: -The correct option is 1 i.e. Proteins and amino-acids. The plant dye Henna imparts orange-red colour to skin and hairs due to its reaction with Proteins and amino acids. Proteins are made up of chains of amino acids made by bonds called a peptide bond.

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