Ribose is an example of
A. Trioses
B. Tetroses
C. Pentose
D. Hexose
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Biology
Primary structure of proteins determines
A. Number of polypeptide chains involved
B. Bending of polypeptide chains
C. Amino acid sequence
D. Coiling of polypeptide chains
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Variety among amino acids is produced due to
A. NH2 group
B. COOH group
C. R group
D. All of these
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Which one are most complex sugar
A. Monosaccharides
B. Oligosaccharides
C. Polysaccharides
D. None of these
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Cn(H2O)n is a general formula of
A. Monosaccharides
B. Oligosaccharides
C. Ploysacharides
D. Carbohydrates
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Specific heat of vaporization of water is
A. 574 Kcal/kg
B. 674 Kcal/kg
C. 774 Kcal/kg
D. 874 Kcal/kg
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Which of the statement is not true for compounds like glycoprotein and glycolipids
A. They are conjugated molecules of carbohydrates
B. Both have role in the extra cellular matrix of animals and bacterial cell wall
C. They are components of biological membranes.
D. Both are produced and secreted by endoplasmic reticulum
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Which of the following carbohydrate is tasteless
A. Monosaccharide
B. Oligosaccharide
C. Polysaccharide
D. None of these
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Which statement is true about an aqueous medium
A. Ionic as well as non ionic substance in aqueous media retains their identity
B. Enzymes can not perform catalysis reaction in this medium
C. Ions and molecules move randomly thus are in more favorable state to react with other molecules and ions
D. It is less favorable media for chemical reactions
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