CONTENTS:- Unit-I – Plasma Membrane; Cell Adhesion Molecules and Cellular Junctions; Endomembrane System Protein Targetting and Sorting Endocytosis Exocytosis; Introduction to National and International Zoologists; UNIT–II– CYTOSKELETON; MITOCHONDRIA; PEROXISOMES AND RIBOSOMES; UNIT–III– NUCLEUS; NUCLEIC ACID—DNA & RNA; CHROMOSOMES; TYPES OF DNA AND RNA; UNIT–IV– CELL DIVISION; CELL CYCLE AND APOPTOSIS; SIGNAL TRANSDUCTION; UNIT–V– MENDAL'S LAW OF INHERITANCE; SEX DETERMINATION AND SEX LINKED CHARACTERISTICS AND DOSAGE COMPENSATION; UNIT–VI– EXTENSIONS OF MENDELISM, MULTIPLE ALLELES; EXTENSIONS OF MENDELISMS GENE INTERACTION; CYTOPLASMIC INHERITANCE; INTERACTION BETWEEN ENVIRONMENT AND GENE EXPRESSION; UNIT–VII– HUMAN CHROMOSOMES; PEDIGREE ANALYSIS; UNIT–VIII– INFECTIOUS DISEASES; TYPANOSOMA; GIARDIA; WUCHERERIA