COMPLETE REFERENCE 2026 SOLUTIONS
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◉ Polysaccharides. Answer: Long chains of monosaccharides linked
together.
◉ Triglycerides. Answer: Fats composed of glycerol and fatty acids.
◉ Amino acids. Answer: Building blocks of proteins with specific
groups.
◉ Nucleotides. Answer: Building blocks of nucleic acids with three
components.
◉ Primary protein structure. Answer: Amino acid sequence in a
polypeptide chain.
◉ Functional groups. Answer: Specific groups of atoms that
determine molecule properties.
◉ Secondary structure. Answer: Local folding patterns like alpha
helices and beta sheets.
, ◉ Tertiary structure. Answer: Three-dimensional shape of a single
polypeptide chain.
◉ Quaternary structure. Answer: Arrangement of multiple
polypeptide subunits in proteins.
◉ Peptide bond. Answer: Bond formed by dehydration synthesis
between amino acids.
◉ Amino acids. Answer: Building blocks of proteins with amino and
carboxyl groups.
◉ Purines. Answer: Nucleotide bases with two fused rings (A and G).
◉ Pyrimidines. Answer: Nucleotide bases with one ring (C, T, U).
◉ Deoxyribonucleic acid (DNA). Answer: Contains deoxyribose and
exists as a double helix.
◉ Ribonucleic acid (RNA). Answer: Contains ribose and is single-
stranded.