Question No:2
The most abundant type of lipids in plants and animals is
(A) Triglycerides
(B) Phospholipids
(C) Derived lipids
(D) Glycolpids
Question No:3
Palmitic acid contains – number of carbon atoms
(A) 16
(B) 18
(C) 20
(D) 24
Question No:4
Which one of the following fats contains unsaturated fatty acids?
(A) Ghee
(B) Curd
(C) Safflower oil
(D) Fish oil
Question No:5
The following is one of the important biological roles of lipids
(A) Enzyme activator
(B) energy source
(C) Emulsifiers
(D) Vitamin carriers
(A) A and D
(B) B and C
(C) A, C and D
(D) A, B, C, D
Question No:6
Hydrolysis of fats and oils in the body produces
(a) Ester
(b) Adipose
(c) C02
(d) Carboxylic acid
(A) Only C
(B) Only D
(C) C and D only
(D) All
Question No:7
Lipids are stored in
(A) Liver
(B) Muscles
(C) Adipose tissue
(D) Bone marrow
Question No:8
The most efficient source of energy in the human body is
(A) Fats
(B) Sugars
(C) Proteins
(D) Nucleic acid
Question No:9
A carbohydrate galactose is present in
(A) Terpenes
(B) Glycerophosphatides
(C) Glycolipids
(D) Phosphoinositides
Question No:10
In plants lipids occur in
(A) Fruits
(B) Nuts
(C) Seeds
(D) All the above
Question No:11
Which of the following fatty acid is saturated ?
(A) Oleic acid
(B) Linoleic acid
(C) Stearic acid
(D) Chaulmoogric acid
Question No:12
Which one of the following fats contains EKS unsaturated fatty acids?
(A) Ghee
(B) Curd
(C) Gingely oil
(D) Fish oil
Question No:13
The conversion of oils into fats is by
(A) Hydrolysis
(B) Oxidation
(C) Esterification
(D) Hydrogenation
Question No:14
Two fatty acid monomers are joined by
(A) Ester bond
(B) Peptide bond
(C) Phospho diester bond
(D) Hydrogen bond
Question No:15
Unsaturated fatty acid is
(A) Palmitic acid
(B) Stearic acid
(C) Oleic acid
(D) Arachidic acid
Question No:16
The number of fatty acid molecules present in dipalmitostearin is
(A) One
(B) Two
(C) Three
(D) Four
Question No:17
Lipids are not soluble in water because
(A) Lipids are neutral
(B) Lipids are hydrophilic
(C) Lipids are hydrophobic
(D) Zwitter ion complex of lipids
Question No:18
The bases that are common in both RNA and DNA are
(A) Adenine, Guanine, Cytosine
(B) Adenine, Guanine, Thymine
(C) Adenine, Uracil, Cytosine
(D) Guanine, Uracil, Thymine
Question No:19
The pyrimidine bases present in RNA are
(A) Cytosine and thymine
(B) Thymine and uracil
(C) Cytosine and uracil
(D) Uracil and guanine
Question No:20
In nucleic acids, the nucleotide sequence is represented as
(A) Phosphate – base – sugar
(B) Sugar – base – phosphate
(C) Base – sugar – phosphate
(D) Base – phosphate – sugar