Class 9 Bio Ch 1 Notes

Important easy to understand Notes of Class 9 Bio Ch 1 Notes English Medium written by Professor Sulman Arif Suib. These notes are very helpful in the preparation of Biology for students of the 9th class Biology  English Medium and these are according to the paper patterns of all Sindh Book Boards.

Summary and Contents:
Topics which are discussed in the notes are given below:
  • Name and define the main divisions of Biology (i) Zoology (ii) Botany (iii) Microbiology.
  • Name and define the Branches of Biology: (i) Morphology (ii) Anatomy (iii) Cell Biology (iv) Histrology (v) Physiology (vi) Taxonomy (vii) Genetics (viii) Developmental Biology (ix) Environmental Biology (x) Paleontology (xi) Biotechnology (xii) Socio-Biology (xiii) Parasitology (xiv) Pharmacology (xv) Molecular Biology.
  • Describe the relationships of Biology to other Sciences.
  • Describe the Carriers that the students who have chosen value can plan to adopt.
  • Write translation of Quranic verses which points the Islamic view about the origin of life.
  • Write the translation of Quranic verse which is about the plant growth and development.
  • Describe the role of Muslim scientists in the field of Biology: (i)  Jabir Bin Hayan (722-817 A.D)  (ii)  Abdul Malik Asmai ( 741-828 A.D) (iii) Bu Ali Sina ( 980-1037 A.D).
  • Describe the level of Organisation. (1) Atomic level of organisation (2) Molecular level of organisation (3) Cellular Level of Organisation (4) Taxonomic Level (5) Population Level (6) Community Level (7) Ecological System (8) Biosphere Level.
  • Define the following (i) Uni-cellular Organization (ii) Colonial Organisation (iii) Multicellular Organisation.
  • Write a short note on Mustard Plant.
  • Draw a labelled diagram of a dissected frog.
  • Write a short note on frog
  • Draw a labelled diagram of frog's digestive system.
  • What do you know about Amoeba?
  • Write a short note on volvox
  • Important Short Questions Answers of Class 9 Bio Ch 1 Notes Introduction to Biology.
  • What is Biology?
  • What is Life?
  • Why subject Biology is named as multi-dimensional subject?
  • How farming profession helps mankind?
  • How new varieties of plant are produced?
  • Why species is called as smallest taxonomic level?
  • How population is different from community?
  • Differentiate between colonial organisation and multi-cellular organisation.
  • Differentiate between agricultural and horticulture.

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