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Biology Class 11 Chapter 2
Biological Molecules
Test 17
1.
Glycolipids and glycoproteins are?
a) Inorganic compounds
b) Co compounds
c) Dehydrated molecules
d) Conjugated molecules
2.
Saccharides is also a name for?
a) Phospholipids
b) Proteins
c) Carbohydrates
d) Lipids
3.
Sakcharon means?
a) Acid
b) Sugar
c) Salt
d) Sugarcane
4.
Carbohydrates are classified into?
a) Oligosaccharides
b) Monosaccharides
c) All
d) Polysaccharides
5.
They are sweet in taste and soluble in water?
a) Monosaccharides
b) Polysaccharides
c) All
d) Oligosaccharides
6.
Chemically monosaccharides are polyhydroxy?
a) None
b) Ketoones
c) Both
d) Aldehydes
7.
The sugar with aldehyde group is called?
a) Diasaccharide
b) Oligosaccharide
c) Aldo-sugar
d) Keto-sugar
8.
In nature monosaccharides with 3 to ____ carbon atoms are found?
a) 5
b) None
c) 7
d) 10
9.
Tetroses are occur in some?
a) Microbes
b) Bacteria
c) Viruses
d) Diatoms
10.
From biological point of view most important hexose is?
a) Manose
b) Maltose
c) Glucose
d) Fructose
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