Welcome to your Biomolecules
1.
The reason for double helical structure of DNA is
2.
The two structures of D-glucopyranose forms are
3.
Cellulose is a polymer of
4.
The pyrimidine bases present in DNA are
5.
Which of the following is an amphoteric acid?
6.
Which of the following is known as levulose sugar?
7.
Which of the following reagents cannot distinguish between glucose and fructose?
8.
An alteration in the base sequence of nucleic acid molecule is
9.
Glucose reacts with acetic anhydride to form
10.
Which amino acid is achiral?
11.
Carbohydrates are stored in human body as the polysaccharide
12.
Basic solution of fructose contains
13.
Which enzyme converts glucose to ethanol?
14.
Which one on reduction with NaBH4 gives equimolar sorbitol and mannitol?
15.
Enzymes are made up of
16.
Fructose is keto sugar, even then it gives red precipitate with Fehling solution because
17.
α- and β-glucose differ in the orientation of –OH group around
18.
Which one of the following carbohydrates will show mutarotation?
19.
The most important energy carrier in the living cells is
20.
Insulin production and its action in human body is responsible for the level of diabetes. This compound belongs to
21.
Iodine test is shown by
22.
Which of the following is correct about enzymes?
23.
Which compound will NOT show mutarotation?
24.
Which one of the following is a non-reducing sugar?
25.
Oxidation of fructose with bromine water gives
26.
In which disaccharide glycosidic linkage is formed between anomeric –OH of glucose and anomeric –OH of fructose?
27.
Which of the following is a polysaccharide?
28.
An example of a sulphur containing amino acid is
29.
The α-amino acid which contains an aromatic side chain is
30.
Fibrous proteins are insoluble in
31.
The aldehyde which is formed during photosynthesis of plants is
33.
Carbohydrates are stored in human body as the polysaccharide
34.
Basic solution of fructose contains
35.
Glucose gives silver mirror test with Tollen’s reagent. It shows the presence of
36.
The term anomers of glucose refers to
37.
Reducing property of monosaccharides is due to the presence of
38.
Which compound will NOT show mutarotation?
39.
Fructose is keto sugar, even then it gives red precipitate with Fehling solution because
40.
Water insoluble component of starch is
41.
Conversion of maltose to glucose is possible by the enzyme
42.
An example of a sulphur containing amino acid is
43.
Reduction product of glucose is
44.
Rapid interconversion of α-D-glucose and β-D-glucose in solution is known as
45.
Insulin production and its action in human body is responsible for the level of diabetes. This compound belongs to
