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Biology Class 11 Chapter 2
Biological Molecules
Test 16
1.
The no. of calories required to raise the temperature of 1g of water is called?
a) Heat of vapourization
b) Heat capacity
c) Heat of enthalpy
d) Heat of formation
2.
The specific heat of vaporizationof water is?
a) 747 Kcal/kg
b) 574 Kcal/kg
c) 474 Kcal/kg
d) 674 Kcal/kg
3.
The word carbohydrate literally means?
a) Oxygenated carbons
b) De-oxygenated carbons
c) Hydrated carbons
d) Carboxylic carbons
4.
In carbohydrates the ration of hydrogen and oxygen is same as in?
a) Water
b) Air
c) Cold drinks
d) Atmosphere
5.
Cx(H2O)y is general formula for?
a) Lipids
b) Proteins
c) Carbohydrates
d) Water
6.
___________ hydrolysis involves break down of large molecules into smaller one utilizing water molecules?
a) Hydrolysis
b) Carboxylation
c) Oxygenation
d) Hydrogenation
7.
The sources of carbohydrates are ?
a) Green plants
b) Fungi
c) Animals
d) Algae
8.
Carbohydrates are primary products of?
a) Respiration
b) Photosynthesis
c) Ozonolysis
d) Glycolysis
9.
Carbohydrates combine with proteins and form?
a) Glycolipids
b) Lipoproteins
c) Glycoproteins
d) Phosphoproteins
10.
Carbohydrates combine with lipids and form?
a) Lipoproteins
b) Glycolipids
c) Glycoproteins
d) Phosphoproteins
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