Download 9th class Biology chapter 1 "The Science of Biology" MCQs notes in PDF. Get class 9 bio new PECTAA text book exercise mcqs plus extra multiple choice questions with answers according to Punjab Boards new syllabus 2025-26 and onwards. All 63 MCQs of the unit are here, running from the branches of Biology and its relation with other sciences through to the malaria example, with an answer key at the end.

Details

These are the multiple choice questions for Unit 1, The Science of Biology, from the new 9th class Biology book followed by the Punjab boards. The exercise MCQs of the textbook come first, then a much longer set of additional MCQs arranged topic by topic, and the answer key sits at the end of the file.

Class: 9th (Matric Part 1)
Subject: Biology, English Medium
Unit 1: The Science of Biology
Question type: Multiple choice questions
Total MCQs: 63, followed by an answer key table
Syllabus: New PECTAA syllabus for Punjab Boards, sessions 2025-26 and 2026-27
Format: PDF, ready to read or print

Topics the questions are drawn from:

Branches of Biology such as cytology, genetics, taxonomy, entomology and pathology
Careers linked with Biology, including medicine, surgery and animal husbandry
Relation of Biology with other sciences, from biogeography to computational biology
Steps of the biological method, and what separates a good hypothesis from a weak one
Malaria as a worked example of the biological method, including the work of Ronald Ross and A. F. A. King

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