Which of the following is a biomolecule?
A
Plastic B
Iron rod C
Glucose D
Glass
Analysis & Theory
Glucose is a carbohydrate, which is a type of biomolecule.
What are the building blocks of proteins?
A
Fatty acids B
Nucleotides C
Amino acids D
Sugars
Analysis & Theory
Proteins are made of amino acids joined by peptide bonds.
DNA and RNA are types of:
A
Lipids B
Proteins C
Vitamins D
Nucleic acids
Analysis & Theory
DNA and RNA are nucleic acids that store genetic information.
Which biopolymer is made of sugar monomers?
A
Protein B
Nucleic acid C
Polysaccharide D
Lipid
Analysis & Theory
Polysaccharides are made from repeating sugar units.
Which of the following is NOT a biopolymer?
A
DNA B
Protein C
Starch D
Polyethylene
Analysis & Theory
Polyethylene is a synthetic (man-made) polymer, not a biopolymer.