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Biology Class 11 Chapter 2
Biological Molecules
Test 18
1.
Most of monosaccharides form a _____ structure when in a solution?
a) traight
b) Tetrahedral
c) Ring
d) Branched
2.
In free state,glucose is present abundantly in?
a) All
b) Dates
c) Figs
d) Grapes
3.
Our blood normally contains glucose?
a) 0.8%
b) 8%
c) 0.08%
d) 0.008%
4.
Which of the following yields glucose on complete hydrolysis?
a) Cellulose
b) Starch
c) Glycogen
d) All
5.
Synthesis of 10 g of glucose requires solar energy?
a) 7176 Kcal
b) 71.76 Kcal
c) 717.6 Kcal
d) 7.176 Kcal
6.
The covalent bond between two monosaccharides is called?
a) Peptide bond
b) Ionic bond
c) Hydrogen bond
d) Glycosidic bond
7.
Sucrose on hydrolysis yield?
a) None
b) Glucose
c) Both
d) Fructose
8.
Which of the following is reducing sugar?
a) Sucrose
b) Lactose
c) Maltose
d) Glucose
9.
Which of the following are branched and tasteless?
a) Monosaccharides
b) All of these
c) Oligosaccharides
d) Polysaccharides
10.
Which of the following is found in fruits,seeds,grains and tubers?
a) Glycogen
b) Starch
c) Dextrin
d) Cellulose
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