206 Biology O Level (Revision Notes)

Description

206 Biology O Level (Revision Notes) by Zafar Sulheri

Table of Contents

1. Unit-1 Cell Structure and Organization
   1. Plant and animal cells
   2. Specialized cells, tissues and organs
2. Unit-2 Diffusion and Osmosis
   1. Diffusion
   2. Osmosis
   3. Active transport
   4. Biology O Level Notes
3. Unit 3 Enzyme
   1. Enzyme action
   2. Factors affecting the rate of an enzyme action
4. Unit-4 Plant Nutrition
   1. Photosynthesis
   2. Structure of dicot leaf
   3. Mineral nutrition
5. Unit-5 Animal Nutrition
   1. Nutrients
   2. Diet
   3. World food supplies
   4. Digestion in humans
   5. Chemical digestion
   6. Absorption and assimilation
6. Unit-6 Transport in Flowering Plants
   1. Water and ion uptake
7. Unit-7 Transport in Humans
   1. Blood circulatory system
8. Unit 8 Respiration
   1. Aerobic respiration
   2. Anaerobic respiration
   3. Human gas exchange
9. Unit-9 Excretion
   1. Structure and function of kidneys
   2. Kidney dialysis
   3. Biology O Level Notes
10. Unit-10 Homeostasis
    1. Structure and function of the skin:
11. Unit-11 Coordination and Response
    1. Nervous system
    2. Different stimuli and receptor:
    3. Reflex action
    4. Hormones
12. Unit-12 Support, Movement and Locomotion
    1. Bones
    2. Joint
    3. Antagonistic muscles
13. UNIT-13 The Use and Abuse of Drugs
    1. Antibiotics
    2. Heroin
    3. Effects of alcohol
    4. Effects of tobacco smoke
14. Unit-14 Microorganisms and Biotechnology
    1. Microorganisms
    2. Food biotechnology
    3. Industrial biotechnology
    4. Biology O Level Notes
15. Unit-15 Relationships of Organisms with One Another and with the Environment
    1. Energy flow
    2. Food chain and food webs
    3. Carbon cycle
    4. Nitrogen cycle
    5. Parasitism
    6. Pollution
    7. Conservation
16. Unit-16 Development of Organisms and Continuity of Life
    1. Asexual reproduction
    2. Sexual reproduction in plants
    3. Sexual reproduction in human
    4. Sexually transmitted diseases
17. Unit-17 Inheritance
    1. Variation
    2. Chromosomes and DNA
    3. Monohybrid inheritance
    4. selection
    5. Genetic engineering