Enzymes Main topics of the chapter relevant to the tests are: introduction, characteristics of enzymes, mechanism of enzyme action, catalysis, factor affecting rate of enzyme action, inhibitors and their types. The examination value of this chapter is 9 marks; 1…
Biological Molecules The main topics concerning the tests are: Introduction to biochemistry, importance of carbon, importance of water, carbohydrates, types of carbohydrates, lipids, proteins, structure of proteins, classification of proteins, nucleic acid, DNA,RNA, types of RNA. Board paper worth of…
Introduction The main topics of the chapter concerning the tests are: Biology and some major fields of specialization, levels of biological organization, living world in space, phyletic lineage, biological method, biology and services of mankind, protection and conservation of environment.…
Full Book Tests Full book tests follow the paper scheme of annual exams 2022. More papers will be added according to the new scheme for 2023 exams. NOTE: Give your honest opinion about the papers you have used. Please inform…
Half Books Tests: These are 85 marks full length tests. They follow the paper scheme of 2022 annual examination. Here are download links for the Tests: Half Book Tests First half-Book (Ch=1+2+3+4+5+6+15+16) Second Half-Book (Ch=7+8+9+10+11+12+13+14) NOTE: Give your honest opinion…
These are two chapter combination tests they follow the chapter combination schemes of 2022 2025 and onward: 2025 Annual Exam Combinations According to annual exam scheme for chemistry-12, the following five chapter combinations are made for extensive questions: Different assessment…
Environmental Chemistry Following topics of environmental chemistry are relevant to the tests given below: Components of environment, types of pollution like air pollution, acid rain, smog, ozone hole, water pollution, factors affecting quality of water, purification of water, solid waste…
Common Chemical Industries in Pakistan Following topics of the chapter are relevant to the tests below: Fertilizers, essential elements for plant growth, preparation and applications of fertilizers like ammonia, urea, ammonium nitrate, diammonium phosphate, potassium nitrate, manufacturing process of cement,…
Macromolecules Following topics correspond to the tests of this chapter: Introduction, structure & types of polymers, polymerization process, synthetic polymers like PVC, polystyrene, PVA, polyester resins, polyamide resins, epoxy resins, biopolymers such as carbohydrates, proteins, lipids, enzymes & nucleic acids.…
Carboxylic Acids The important topics of this chapter concerning the tests are: Introduction & nomenclature of carboxylic acids, preparation of carboxylic acids & their physical properties, chemical reactions of carboxylic acids such as esterification, amide formation, partial and complete reduction,…