Tag Biology 12

Assessment Tests, Bio-12, Ch-24

Chapter-24: Evolution Following topics are important with respect to the tests of chapter-10: Introduction, classification & nomenclature of alkyl halides, preparation of alkyl halides, reactivity of alkyl halides, substitution and elimination reactions of alkyl halides, and preparation & reactions of…

Assessment Tests, Bio-12, Ch-23

Chapter-23: Biotechnology Following topics of chapter-23 are relevant to the tests below: Introduction & classification of aromatic compounds, nomenclature of organic compounds, discovery and structure of benzene, atomic orbital treatment of benzene, stability of benzene, resonance & resonance structures of…

Assessment Tests, Bio-12, Ch-22

Chapter-22: Variation and Genetics The topics of chapter-8 relevant to the tests are: Introduction and classification of hydrocarbons, nomenclature of hydrocarbons, preparations, properties and applications of alkanes, alkenes and alkynes. The chapter has an exam value of 9 marks; 1…

Assessment Tests, Bio-12, Ch-21

Chapter-21: Cell Cycle The main topics relevant to the tests below are: Introduction of organic compounds, main features of organic compounds, sources of organic compounds like coal, natural gas & petroleum, cracking of petroleum, reforming of petroleum, classification of organic…

Assessment Tests, Bio-12, Ch-20

Chapter-20: Chromosome and DNA The topics concerning the tests given below are: Introduction of transition metals, properties and general characteristics of transition metals, complex compounds, nomenclature of complex compounds, manufacture of iron and steel, corrosion, chemistry of chromates, dichromates and…

Assessment Tests, Bio-12, Ch-17

Chapter-17: Coordination and Control Main topics of the chapter relevant to the tests are: Introduction, coordination in plants, control through hormones, biological clocks and circadian rhythms, plant hormones, coordination in animals, nervous coordination, receptors, neurons, nerve impulse, synapse, human nervous…

Assessment Tests, Bio-12, Ch-16

Chapter-16: Support and Movement The main topics concerning the tests are: Support in plants, significance of secondary growth in plants, types of movements, role of hormones in growth of plants, support and movement in animals, hydrostatic skeleton, endoskeleton, exoskeleton, human…

Assessment Tests, Bio-12, Ch-15

HOMEOSTASIS The topics of the chapter concerning the tests are: Osmoregulation, osmoregulation in plants & animals, excretion , excretion in different environments, execratory organ (liver), urinary system, nephron, thermoregulation & thermoregulations in mammals. Examination worth of this chapter is 9…