MCQS of Biology 1st Year Chapter 2

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MCQS of Biology 1st Year


To produce Lactose
Two amino acids must form a peptide bond
Pairing of nitrogenous bases must occur between nucleotides
Glucose and fructose must undergo a hydrolysis reaction
Glucose and galactose must undergo a dehydration reaction

Which class of molecule is the major component of cell membrane
Wax
Phospolipid
Triglyceride
Cellulose

Glycogen is an example of a
Both a polysaccharide and a carbohydrate
Phospholipid
Polysaccharide only
Carbohydrate only

Animals obtain carbohydrates mainly from
Glycogen
Glucose
Sucrose
Starch

To biological function of a protein is determined by its
Tertiary structure
Quaternary structure
Secondary structure
Primary structure

Glycerol is the back bone molecule for
DNA
ATP
Triglycerides
Disaccharides

When a protein undergoes a hydrolysis reaction the end-products are
Nucleotides
Monosaccharides
Fatty acids
Amino acid
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