Here are some MCQs on Biomolecules & Bio-chemistry
1. Which of the following is not a biomolecule:
a) Carbohydrate
b) Protein
c) DNA
d) Calcium chloride
Answer: d) Calcium chloride
2. What is the monomer unit of carbohydrates?
a) Amino acids
b) Nucleotides
c) Monosaccharides
d) Fatty acids
Answer: c) Monosaccharides
3. Which of the following is a storage carbohydrate in animals?
a) Starch
b) Cellulose
c) Glycogen
d) Chitin
Answer: c) Glycogen
4. The primary structure of a protein refers to:
a) The unique sequence of amino acids
b) The folding of the protein chain
c) The interaction between multiple protein chains
d) The presence of functional groups in the protein
Answer: a) The unique sequence of amino acids
5. Enzymes are a type of:
a) Carbohydrate
b) Lipid
c) Protein
d) Nucleic acid
Answer: c) Protein
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