CON ACTUAL EXAM PAPER 2026
QUESTIONS WITH ANSWERS GRADED A+
◍ Formula for Chemical Bonds.
Answer: N=O>C=H = Polar, > Non Polar
◍ Nucleus.
Answer: Almost entire mass of the atom composed of Neutrons and Protons
◍ Substrate.
Answer: Substance or layer that underlies something
◍ Triglycerides.
Answer: Neutral fats; energy storage; composed of three fatty acids bonded
to glycerol molecule
◍ Organic.
Answer: Contain carbon
◍ Synthesis Reaction.
Answer: Combine to form larger, more complex anabolicA+B -> AB
◍ Protein.
Answer: Polymers; amino acids are the monomers in the proteins
◍ Hydrogen Bond.
Answer: Attractive force between electropositive hydrogen of one molecule
and an electronegative atom of another molecule
◍ Decomposition Reaction.
Answer: Molecule is broken down into smaller molecules or its constituent
atomsAB -> A+B
◍ Enzyme.
Answer: Globular proteins that act as biological catalysts
, ◍ Atomic Symbol.
Answer: One or two letter chemical shorthand for each element
◍ Proton.
Answer: Positive charge, found in nucleus
◍ Anabolic.
Answer: Synthesis
◍ RNA.
Answer: Ribonucleic Acid, single stranded molecule, contains Adenine,
Guanine, Cytosine and Uracil
◍ Protein Structure.
Answer: Primary, Secondary, Tertiary, Quaternary
◍ Amino Acid.
Answer: Joined by peptide bonds, contain amine group and acid group, can
act as either acid or base
◍ Phospholipids.
Answer: Modified triglyceridesGlycerol + two fatty acids and A phosphorus
(P)- containing group
◍ Primary.
Answer: Order of amino acids
◍ Kinetic Energy.
Answer: Energy in action
◍ Solution.
Answer: Homogeneous (same) Mixtures
◍ Saturated Fatty Acid.
Answer: Single covalent bonds between C atoms; solid animal fats e.g.
butter
◍ Water Properties.
Answer: High heat capacity, high heat of vaporization, polar solvent
QUESTIONS WITH ANSWERS GRADED A+
◍ Formula for Chemical Bonds.
Answer: N=O>C=H = Polar, > Non Polar
◍ Nucleus.
Answer: Almost entire mass of the atom composed of Neutrons and Protons
◍ Substrate.
Answer: Substance or layer that underlies something
◍ Triglycerides.
Answer: Neutral fats; energy storage; composed of three fatty acids bonded
to glycerol molecule
◍ Organic.
Answer: Contain carbon
◍ Synthesis Reaction.
Answer: Combine to form larger, more complex anabolicA+B -> AB
◍ Protein.
Answer: Polymers; amino acids are the monomers in the proteins
◍ Hydrogen Bond.
Answer: Attractive force between electropositive hydrogen of one molecule
and an electronegative atom of another molecule
◍ Decomposition Reaction.
Answer: Molecule is broken down into smaller molecules or its constituent
atomsAB -> A+B
◍ Enzyme.
Answer: Globular proteins that act as biological catalysts
, ◍ Atomic Symbol.
Answer: One or two letter chemical shorthand for each element
◍ Proton.
Answer: Positive charge, found in nucleus
◍ Anabolic.
Answer: Synthesis
◍ RNA.
Answer: Ribonucleic Acid, single stranded molecule, contains Adenine,
Guanine, Cytosine and Uracil
◍ Protein Structure.
Answer: Primary, Secondary, Tertiary, Quaternary
◍ Amino Acid.
Answer: Joined by peptide bonds, contain amine group and acid group, can
act as either acid or base
◍ Phospholipids.
Answer: Modified triglyceridesGlycerol + two fatty acids and A phosphorus
(P)- containing group
◍ Primary.
Answer: Order of amino acids
◍ Kinetic Energy.
Answer: Energy in action
◍ Solution.
Answer: Homogeneous (same) Mixtures
◍ Saturated Fatty Acid.
Answer: Single covalent bonds between C atoms; solid animal fats e.g.
butter
◍ Water Properties.
Answer: High heat capacity, high heat of vaporization, polar solvent
