O Level Yearly Unsolved Commerce Paper 2 (S19-S24)

O Level Unsolved Topical Biology (5090) Paper 6 provides an opportunity to candidates to practice topic wise questions from previous years to the latest. Extensive working of Team MS Books has tried to take this booklet to perfection by collaborating with top of the line teachers. We have added answer key / marks scheme at the end of each topic for the candidate to compare the his/her answer to the best. MS Books strives to maintain actual spacing between consecutive questions and within options as per CAIE format which gives students a more realistic feel of attempting question.
Content Table
– Drawing and Labelling
– Drawing and Calculating Magnification
– Drawing a Graph
– Measurement and
– Calculation
– Food Tests
– Water and Carbondioxide
– Tests
– Features of Photograph or Drawing
– Drawing a Graph, Suggesting and Concluding
– Observation and Conclusion
– Designing and Planning an Investigation
– Suggestion and Improvement
– Interpreting Data and Drawing Conclusion
– Classification of Living Organisms
– Cell Structure and Organization
– Movement in and out of Cells
– Biological Molecules
– Enzymes
– Nutrition In Plants
– Nutrition in Humans
– Transport in Flowering Plants
– Transport in Humans
– Diseases and Immunity
– Gas Exchange in Humans
– Respiration
– Co-ordination and Response
– The Use and
– Abuse of Drugs
– Relationship of Organisms with one another and with the Environment
– Continuity of Life
– Biotechnology and Genetic Engineering

Level Unsolved Topical Chemistry (5070) Paper 2 provides an opportunity to candidates to practice topic wise questions from previous years to the latest. Extensive working of Team MS Books has tried to take this booklet to perfection by collaborating with top of the line teachers. We have added answer key / marks scheme at the end of each topic for the candidate to compare the his/her answer to the best. MS Books strives to maintain actual spacing between consecutive questions and within options as per CAIE format which gives students a more realistic feel of attempting question.
Content Table
– Experimental chemistry
– Methods of purification and analysis
– Identification of ions and gases
– The particulate nature of matter
– Kinetic particle theory
– Atomic structure
– Structure and properties of materials
– Ionic bonding
– Covalent bonding
– Metallic bonding
– Formulae, Stoichiometry and the mole concept
– Electrolysis
– Energy from chemicals
– Rate of Reaction
– Redox
– Reversible reactions
– The chemistry and uses of acids, bases and salts
– The characteristic properties of acids and bases
– Preparation of salts
– Properties and uses of ammonia
– Sulfuric acid
– Periodic Table
– Periodic trends
– Group properties
– Transition elements
– Metal
– Atmospheric and Environment
– Organic Chemistry
– Alkanes
– Alkenes
– Alcohols
– Carboxylic acids
– Macromolecules
– Multi-Topic/Challenging Questions

O Level Unsolved Topical Chemistry (5070) Paper 4 provides an opportunity to candidates to practice topic wise questions from previous years to the latest. Extensive working of Team MS Books has tried to take this booklet to perfection by collaborating with top of the line teachers. We have added answer key / marks scheme at the end of each topic for the candidate to compare the his/her answer to the best. MS Books strives to maintain actual spacing between consecutive questions and within options as per CAIE format which gives students a more realistic feel of attempting question.
Content Table
– Experimental Design
– Methods of purification and analysis
– Identification of Ions and Gases
– Particulate Nature of Matter
– Kinetic Particle Theory
– Structure and Properties of Materials
– Formulae, Stoichiometry and the Mole Concept
– Electrolysis
– Energy from Chemicals
– Chemical Reaction
– Rate of Reaction
– Redox Reaction
– Reversible Reactions
– The Chemistry and uses of Acids, Bases and Salts
– Preparation of Salts
– The Periodic Table
– Metals
– Atmosphere and Environment
– Organic Chemistry
– Alkanes
– Alkenes
– Alcohols
– Carboxylic acids
– Multi-Topic/Challenging Questions

O Level Unsolved Topical Biology (5090) Paper 2 provides an opportunity to candidates to practice topic wise questions from previous years to the latest. Extensive working of Team MS Books has tried to take this booklet to perfection by collaborating with top of the line teachers. We have added answer key / marks scheme at the end of each topic for the candidate to compare the his/her answer to the best. MS Books strives to maintain actual spacing between consecutive questions and within options as per CAIE format which gives students a more realistic feel of attempting question.
Content Table
– Cell
– Characteristics and Classification of Living Organisms
– Movement into and out of cells
– Biological Molecules
– Enzymes
– Plant Nutrition
– Transport in Flowering Plants
– Human Nutrition
– Gas Exchange in Human
– Respiration
– Transport in Humans
– Diseases and Immunity
– Excretion
– Co-ordination and Response
– Development of Organisms and Continuity of Life
– Inheritance
– Biotechnology and Genetic Modification
– Relationships of Organisms with one another and with the Environment