Which of the following natural bio polymers are formed as a result of polymerisation of amino-acids ?

Related Mcqs:

Polypropylene compared to polythene is___________________?

A. Harder B. Stronger C. Lighter D. All A., B. and C....

Main constituent of cotton fiber is __________________?

A. Lignin B. Cellulose C. Starch D. Gelatine...

Addition polymerisation takes place either by a free radical mechanism or ionic mechanism depending on the reagents used. Free radical polymerisation is catalyzed by _______________, which decompose to give free radicals?

A. Organic peroxides B. Sulphuric acid C. Hydrofluoric acid D. None of these...

Tubeless tyres are made of ______________ rubber, which is a co-polymer of isoprene & isobutylene?

A. Nitrile B. Silicone C. Neoprene D. Butyl...

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A. Viscose rayon B. Acrylic C. Polyvinyl acetate D. Saturated polyester...