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SSC
8th Class
BIOLOGY (8th)
1.WHAT IS SCIENCE
3
What is science?
Question And Answers
What is science?
2. CELL-THE BASIC UNIT OF LIFE
9
Discovery of the Cell
A significant observation
Diversity In Cell
Plasma Membrane
Functions of Plasma Membrane
Movement of water in animal cell Activity
Diffusion
Question And Answers
cell-the basic unit of life
3. THE WORLD OF MICRO-ORGANISMS PART-1
5
Micro-Organisms
Micro-Organisms and Us
Food Preservation
Question And answers
The World Of Micro-Organisms Part-1
3. THE WORLD OF MICRO-ORGANISMS PART-2
6
Microorganisms - Our friends or foes?
Vaccine
Nitrogen Fixation
Harmful Microorganisms
Question And Answers
The World Of Micro-Organisms Part-2
4. REPRODUCTION IN ANIMALS
7
Viviparous and Oviparous Animals
Modes of Reproduction in Animal
Sexual Reproduction
Fertilization
Development of Embryo
Question And Answers
Reproduction in Animals
5. THE AGE OF ADOLESCENCE
6
Adolescence and Puberty
Development of sex organs
Reproductive Phase of Life in Humans
Effects of Hormones in Adolescence
Question And Answers
Reaching the Age of Adolescence
6. BIODIVERSITY AND ITS CONSERVATION
7
What is Biodiversity?
Endangered species
Conservation of Plants and Animals
Red Data Book,Migration,Reforestation
Recycling of Paper
Question And Answers
Biodiversity And Its Conservation
7.DIFFERENT ECOSYSTEMS
4
Different Ecosystem Part 1
Types of Ecosystem
Question And Answers
Different Ecosystems
8.PRODUCTION OF FOOD FROM PLANTS
7
Growing paddy and Agricultural practice
Agricultural tasks sowing to storing
Harvesting and Storing
Question And Answer
Production Of Food From Plants
Controlling Pests
Seed Crisis
9.PRODUCTION OF FOOD FROM ANIMALS
7
Production of Food from Animals part 1
Production of Food from Animals part 2
Production of Food from Animals part 3
Apiculture
Inland fisheries:
Question And Answer
Production Of Food From Animals
10.NOT FOR BREATHING NOT FOR DRINKING
5
What is Environmental Pollution ?
What is Air pollution?
Water pollution
Question And Answer
Not For Breathing Not For Drinking
11.WHY DO WE FALL ILL
8
Why do we fall ill?
Disease and its causes
Types of Diseases
Organ-specific and Tissue specific manifestations
Question And Answers
Why Do We Fall Il
Means of Spread of Communicable Diseases
Sign and Symptoms of Disease
Functions of Plasma Membrane
Description
Practice Questions
Additional Notes
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Functions of Plasma Membrane
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