EVALUATION

This is the chapter's own end-of-chapter Evaluation set exactly as printed in the Tamil Nadu Class 12 Zoology textbook: 24 multiple-choice questions (numbered 1-24, testing recall and short calculation across every topic in the chapter) followed by 20 short- and long-answer questions (numbered 25-44, requiring definitions, distinctions, and full explanatory answers). Together they cover multiple alleles and ABO/Rh blood grouping, every sex-determination system from XX-XO through ZW-ZZ and the human XX/XY and Drosophila genic-balance systems, X-linked and Y-linked (holandric) inheritance, karyotyping, pedigree analysis, Mendelian disorders, chromosomal ( …