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Class 12
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Chemistry
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Biomolecules
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Easy Questions
Biomolecules
Chemistry
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Easy Qs
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Hard Qs
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Ergocalciferol is name of vitamin:
A
A
B
B
C
C
D
D
2
Easy
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The polysaccharide among the following is :
A
Glucose
B
Cellulose
C
Starch
D
Sucrose
Easy
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Vitamin A is known as:
A
thiamine
B
pyridoxine
C
retinol
D
tocopherol
Easy
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Riboflavin vitamin is:
A
B
1
B
B
2
C
B
1
2
D
B
6
Easy
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The source of pyridoxine is:
A
cereals
B
meat
C
yeast
D
all of the above
Easy
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The best source of vitamin A is:
A
oranges
B
beans
C
carrots
D
wheat
Easy
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The term hormone was first introduced by
A
Gobind khorana
B
Baylers and Starling
C
James waston
D
Giulio natta
Easy
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Which of the following is correct about starch?
A
It is a white cyrstalline powder
B
Coloured amorphous powder
C
It is white-amorphous powder
D
Coloured crystalline compound
Easy
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>
In plants, enzymes are present
A
Only in flowers
B
Only in leaves
C
In all the living cells of plant body
D
Only in parenchyma
Easy
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The source of retinol (vitamin A) is:
A
liver
B
kidney
C
fish oils
D
all the above
Easy
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>