Home
E-Books
Jobs
News
Results
Competition Exams
Admissions
Generate Test
Make Quiz
mcqs of
,
1 : What is the primary function of carbohydrates?
1
:
Provides energy
2
:
Act as enzymes
3
:
Regulate process
4
:
Make membrane
2 : What is true about cellulose?
1
:
It is sweet in taste
2
:
It is digestible by human digestive system
3
:
It provides structure support in plants
4
:
It is soluble in water
3 : How will you differentiate between monosaccharaides and polysaccharides?
1
:
Monosaccharaides are single sugars.
2
:
Polysaccharides are sweet in taste
3
:
monosaccharide’s are present in plant cell wall
4
:
Polysaccharides dissolve easily
4 : Which of the following proteins is involved oxygen transport?
1
:
Insulin
2
:
Hemoglobin
3
:
Collagen
4
:
Keratin
5 : How do unsaturated fatty acids differ from saturated fatty acids?
1
:
They have more hydrogen atoms.
2
:
They contain double bonds in their hydrocarbon chains
3
:
They are solids at room temperature.
4
:
They are found only in animal fats.
6 : Which component of an amino acid determinates its unique properties?
1
:
Amino group
2
:
Carboxyl group
3
:
R group (side group)
4
:
Hydrogen group
7 : Which proteins are involved in defense against pathogens?
1
:
Antibodies
2
:
Myosin
3
:
Fibrinogen
4
:
Hemoglobin
8 : Which of the following are the units of most lipids?
1
:
Amino acids
2
:
Fatty acids and glycerol
3
:
Nucleotides
4
:
Simple sugars
9 : Which of the following is NOT a function of proteins?
1
:
Transport oxygen
2
:
Carry genetic information
3
:
Help in digesting food
4
:
Fight against pathogens
10 : Which component make up a nucleotide?
1
:
Sugar, Phosphate, nitrogenous base
2
:
Amino acid, sugar, nitrogenous base
3
:
Protein, sugar, nitrogenous base
11 : Which Nitrogenous base is found in RNA but not in DNA?
1
:
Adenine
2
:
Thymine
3
:
Uracil
4
:
Guanine
Chapter 6 : Biomolecules
Biology 9th MCQs || Ilam Ghar
Biology 9th
