Co-ordinate Geometry
Basic Ideas : Distance formula, section formula, area of a triangle, condition of collinearity of three points in a plane. Polar coordinates, transformation from Cartesian to polar coordinates and vice versa. Parallel transformation of axes, concept of locus, elementary locus problems.
Growth, Reproduction, and Ageing :
A. In Plants :
Endocrine Ssystem and animal hormones :
Nervous and Muscular system : Brief outline of human brain structure.
Cranial Nerves : Distribution and Function.Spinal cord – Structure and major functions, Reflex arc (types) and reflex action : Conditional and unconditional reflexes.
Excretory System : Histology and function of the nephron (brief idea).
Normal and abnormal constituents of urine.
Metabolism : Definition; B.M.R.– Controlling factors; elementary idea of metabolic pathways; glycogenesis, glycogenolysis, gluconeogenesis, Oxidation of fatty acids, Ketone body formation and its significance.
