Chemistry MCQS for Class 10
White viscous fluid present in an egg is.
Proten
Carbohydrates.
Fats
Vitamin
Condensed formula of ethane is.
C3H8
CnH2n+1
C2H2n+2
C2H2n-2
A bound formed between two amino acids is:
Hydrogen bound
Peptide linkage
Glycosidic linkage
Covalent bound
Which of the following is reducing sugar?
Starch
Maltose
Sucrose
Glucose
Which one of the following is a fat soluble vitamin?
A
K
All of these
E
Which one of the following does not contain proteins.
In Potatoes
In fruits
In eggs
In pulses
Which one of the following vitamins is water soluble?
Vitamin E
Vitamin A
Vitamin C
Vitamin D
Building block of lipids are.
Mineral acids
Fatty acids
Carboxylic acids
Alcohols
Denaturing of protein is caused by.
Heating
None of these
Both of them
Changing pH
Nucleic acids made up of long chain of.
None of them
Amino acid
Nucleotide
Fatty acids
These are safe source of food and energy for body during emergency.
Vitamins
Lipids
Carbohydrats
Proteins
Which of the followings is a disaccharide?
Fructose
Starch
Glucose
Sucrose
Which one is a pentahydroxy ketone?
glucose
fructose
sucrose
lactose
RNA consists of
Pentose
Hexose
Ribos
Trioses
Which is the natural sugar found in starchy food.
Dextrose
Pentose
All of them
Hexose
General formula of carbohydrates is.
Cn(H3O)6
Cn(H2O3)6
Cn(H2O2)6
Cn(H2O)6
Eggs oils and fats contain vitamin .
D
B
A
C
50% dextrose contains approximate amount of energy.
170 calories
16 Calories
120 calories
250 calories
Chemical formula of Stearic acid.
None of them
C15H31COOH
C15H37COOH
C17H35COOH
Cause of Night blindness is.
Deficiency of vitamin B
Deficiency of vitamin D
Deficiency of vitamin E
Deficiency of vitamin A
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