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Structure Of The Cell - Questions and Answers

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241. Rayon and cellophane are formed of
A. Cellulose xanthate
B. Cellulose nitrate
C. Cellulose acetate
D. Carboxymethyl cellulose
Explanation:
242. An anticoagulant mucopolysaccharide commonly present in animal body is
A. Chondroitin sulphate
B. Keratan sulphate
C. Heparin
D. Hyaluronic acid
Explanation:
243. Proteins can be denatured by
A. Carbon dioxide
B. Carbon monoxide
C. Heat
D. Oxygen
Explanation:
244. How many amino acid molecules form a molecule of haemocyanin (hemocyanin), a blood pigment of snails
A. 68
B. 72
C. 4500
D. 8200
Explanation:
245. smoothening agent in ice-creams and brightening agent in detergents is
A. Cellulose hypoxanthate
B. Cellulose xanthate
C. Carboxymethyl cellulose
D. All the above
Explanation:
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