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Chemistry
Biomolecules
4 questions · Click an option and press Check Answer to reveal the result
1
A decapeptide (mol. wt. 796) on complete hydrolysis gives glycine (mol. wt. 75), alanine and phenylalanine. Glycine contributes 47.0% to the total weight of the hydrolysed products. The number of glycine units present in the decapeptide is-
A
6
B
8
C
2
D
5
2
Which of the following is an example of Ketohexose ?
A
Mannose
B
Galactose
C
Maltose
D
Fructose
3
Which of the following statements is incorrect?
A
Keratin and myosin are the examples of fibrous protein
B
Proline is a cyclic non-essential amino acid
C
Lactose is composed of β-D-galactose and α-D-glucose
D
Deficiency of vitamin D causes rickets.
4
In double strand helix structure for DNA, adenine forms hydrogen bonds with
A
Uracil
B
Thymine
C
Cytosine
D
Guanine
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