BIOLOGY GRADE 8

  • Crop Production and Management
  • Microorganisms:Friend and Foe
  • Conservation of Plants and Animals
  • Cell Structure and Functions
  • Reproduction in Animals
  • Reaching the age of Adolescence
  • Pollution of Air and Water

Crop Production and Management

1
Introduction
2
Agricultural Practices – Part 1
3
Agricultural Practices – Part 2
4
Agricultural Practices – Part 3
5
Exercises – Part 1
6
Exercises – Part 2
7
Adding Manure & Fertilizers
8
Irrigation Methods ; Recap

Microorganisms: Friend And Foe

1
Introduction
2
Friendly Microorganisms
3
Commercial Use and Medicinal Use of Microorganisms
4
Vaccine; Soil Fertility
5
Harmful Microorganism; Human Diseases caused by Microorganisms
6
Food Poisoning;Pasteurisation;Nitrogen Cycle
7
Exercises – Part 1
8
Exercises – Part 2; Recap

Conservation of Plants and Animals - Part 1

1
Introduction
2
Biosphere Reserve; Endemic Species; Wild Life Sanctuary
3
National Park; Red Data Book
4
Exercises – Part 1

Conservation of Plants and Animals - Part 2

1
Exercises – Part 2
2
Exercises – Part 3
3
Recap

Cell Structure and Functions - Part 1

1
Introduction
2
Unicellular and Multicellular Organisms
3
Shape and Size of Cells

Cell Structure and Functions - Part 2

1
Activity 8.3;Cytoplasm
2
Comparison of Plant Cell and Animal Cell;Exercises- Part 1

Cell Structure and Functions - Part 3

1
Exercises – Part 2
2
Mind Map

Reproduction in Animals

1
Introduction
2
Fertilisation;Development of Embryo
3
Viviparous & Oviparous Animals; Asexual Reproduction
4
Exercises
5
Mind Map

Reaching the Age of Adolescence

1
Introduction
2
Reaching Mental Intellectual and Emotional Maturity
3
Reproductive Health
4
Exercises;Reproductive Phase of Life in Humans
5
Mind Map

Pollution of Air and Water

1
Introduction
2
CFC’s; Air Pollution
3
Global Warming

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