Government CDS Question:
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The plant dye Henna imparts organge-red colour to skin and hairs due to its reaction with which of the following?
(A) Proteins and amino acids
(B) Lipids
(C) Carbohydrates
(D) Nucleic acids

Answer:

(A) Proteins and amino acids

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Which one of the following is categorized as millet?
(A) Wheat
(B) Rice
(C) Sorghum
(D) Maize		Which one of the following plants is preferred for mixed cropping in order to enhance the bioavailability of nitrogen?
(A) Wheat
(B) Gram
(C) Maize
(D) Barley