Biology 11 Chapter - 2
Biological Molecules - 12
1.
Biological molecules are divided into following main classes?
a) Six
b) Four
c) Five
d) Three
2.
Which one of the following element is not present in carbohydrates?
a) Nitrogen
b) Oxygen
c) Hydrogen
d) Carbon
3.
Carbohydrates are divided into following main categories on the basis of their monomers?
a) Two
b) Five
c) Three
d) Four
4.
Carbohydrates means?
a) Hydrated carbon
b) Oriented carbon
c) Oxygenated carbon
d) Polymeric carbon
5.
The ratio of carbohydrates is?
a) 1:4:1
b) 1:2:1
c) 1:3:1
d) 1:5:1
6.
Indicates the general formula of carbohydrates?
a) C
x
(H
2
O)
b) C(H
2
O)
c) C
x
(H
3
O)
y
d) C
x
(H
2
O)
y
7.
The complex substance which on hydrolysis yields polyhydroxy aldehyde is called as?
a) Carbohydrates
b) Condensation
c) Orientation
d) Nucleic acid
8.
Which of the following is the simplest carbohydrate?
a) Oligosaccharide
b) Disaccharide
c) Monosaccharide
d) Polysaccharide
9.
The building blocks of complex carbohydrates are?
a) Disaccharide
b) Monosaccharide
c) Oligosaccharide
d) Polysaccharide
10.
The word “monosaccharide” means?
a) Three sugar
b) Four sugar
c) One sugar
d) Two sugar
This is more feedback!
This is the feedback!
