Chemistry MCQS for Class 10
When bones are heated they give.
Fats
Oils
Starch
Gelatin
Proteins are polymers of.
Polysaccharide
Amino acid
Oligosaccharids
Nucleic acid
Which is not a reducing sugar?
Fructorse
Glucose
All of them
Cellulose
Monosaccharides consist of:
2 to 6 carbon atoms
10 to 15 carbon atoms
4 to 10 carbon atoms
3 to 9 carbon atoms
Traces of acetylene are present in coal gas about.
0.06%
1.10%
90%
0.08%
Amino acid are linked to each other through.
Peptide link
Ionic link
Hydrogen link
Gelatin link
Oils and fats are esters of large chain fatty acids with.
Glycogen
Glycerol
Starch
Glucose
Formula of palmitic acid is.
C17H34COOH
C12H35COOH
C15H31COOH
C15H30COOH
The energy provided by carbohydrates in per gram.
17 KJ
21 KJ
10 KJ
35 KJ
Thousand of amino acids polymerize to form.
Vitamins
Carbohydrates
Lipids
Proteins
Maltose is commonly found in .
Cotton
Honey
Milk
Cereal
The general formula of carbohydrate is:
CN(H2O)n
Cn(H2O)2n
C2n(H2O)n
C2n(H2O)
Which one of the following is testeless?
Sucrose
Fructose
Starch
Glucose
Which one of these protects us against the disease;
Lipids
all of these
Proteins
Carbohydrates
Which one of the following statements about glucose and sucrose is incorrect.
Soluble in water
Naturally occuring.
Carbohydrates
Disaccharides
Which part of digestive system glucose absorb.
Large intestine.
Liver
Small intestine
Stomach
Night blindness is because of deficiency of:
Vitamin D
Protein
Vitamin A
Vitamin C
Which protect our muscles from cramping?
Vitamins
Lipids
Proteins
Carbohydrats
Which are responsible for transmitting genetic information form generation to generation:
proteins
lipids
vitamins
Nucleic acids
Which of the following is reducing sugar.
Sucrose
Fructose
Starch
Glucose
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