Friday, July 31, 2020

Cell The Unit of Life - Notes | Class 11 | Part 4: Eukaryotic Cell - 2

8. CELL: THE UNIT OF LIFE


EUKARYOTIC CELLS

Thursday, July 30, 2020

Cell The Unit of Life - Notes | Class 11 | Part 3: Eukaryotic Cell - 1

8. CELL: THE UNIT OF LIFE


EUKARYOTIC CELLS

Cell The Unit of Life - Notes | Class 11 | Part 2: Prokaryotic Cells

8. CELL: THE UNIT OF LIFE


PROKARYOTIC CELLS

Cell The Unit of Life - Notes | Class 11 | Part 1: Cell theory, An Overview of Cell

8. CELL: THE UNIT OF LIFE

Biomolecules - Notes | Class 11 | Part 4: Enzymes

9. BIOMOLECULES

ENZYMES

Biomolecules - Notes | Class 11 | Part 3: Metabolism

9. BIOMOLECULES

METABOLISM

Biomolecules - Notes | Class 11 | Part 2: Bio-macromolecules

9. BIOMOLECULES

BIOMACROMOLECULES (MACROMOLECULES)

Biomolecules - Notes | Class 11 | Part 1: Bio-micromolecules

9. BIOMOLECULES

Biomolecules are chemical compounds found in living organisms. 
They include organic and inorganic compounds.

Wednesday, July 29, 2020

Animal Kingdom - Notes | Class 11 | Part 14: Chordata (Tetrapoda)

4. ANIMAL KINGDOM


SUPERCLASS TETRAPODA

Animal Kingdom - Notes | Class 11 | Part 13: Chordata (Cyclostomata, Pisces)

4. ANIMAL KINGDOM


CLASS CYCLOSTOMATA

Animal Kingdom - Notes | Class 11 | Part 12: Chordata up to Subphylum Vertebrata

4. ANIMAL KINGDOM

PHYLUM CHORDATA

Animal Kingdom - Notes | Class 11 | Part 9: Mollusca

4. ANIMAL KINGDOM

PHYLUM MOLLUSCA (SOFT BODIED ANIMALS): GENERAL CHARACTERS

Animal Kingdom - Notes | Class 11 | Part 7: Annelida

4. ANIMAL KINGDOM

PHYLUM ANNELIDA (SEGMENTED / RINGED WORMS): GENERAL CHARACTERS

Animal Kingdom - Notes | Class 11 | Part 5: Platyhelminthes

4. ANIMAL KINGDOM

PHYLUM PLATYHELMINTHES (FLATWORMS): GENERAL CHARACTERS

Animal Kingdom - Notes | Class 11 | Part 2: Porifera

4. ANIMAL KINGDOM

PHYLUM PORIFERA (SPONGES): GENERAL CHARACTERS

Animal Kingdom - Notes | Class 11 | Part 1: Basis of Classification

4. ANIMAL KINGDOM


Animals are multicellular and heterotrophic organisms without cell wall and chlorophyll.

Kingdom Animalia includes 11 major phyla:

Structural Organisation In Animals - Notes | Class 11 | Part 8: Frog - Morphology & Anatomy

7. STRUCTURAL ORGANISATION IN ANIMALS

MORPHOLOGY & ANATOMY OF FROG

Structural Organisation In Animals - Notes | Class 11 | Part 7: Earthworm - Anatomy

7. STRUCTURAL ORGANISATION IN ANIMALS

ANATOMY OF EARTHWORM

Structural Organisation In Animals - Notes | Class 11 | Part 6: Earthworm - Morphology

7. STRUCTURAL ORGANISATION IN ANIMALS

MORPHOLOGY & ANATOMY OF EARTHWORM

Structural Organisation In Animals - Notes | Class 11 | Part 5: Cockroach - Anatomy

7. STRUCTURAL ORGANISATION IN ANIMALS


ANATOMY OF COCKROACH

Structural Organisation In Animals - Notes | Class 11 | Part 4: Cockroach - Morphology

7. STRUCTURAL ORGANISATION IN ANIMALS


MORPHOLOGY & ANATOMY OF COCKROACH

Structural Organisation In Animals - Notes | Class 11 | Part 3: Animal Tissues | Muscle and Neural Tissues

7. STRUCTURAL ORGANISATION IN ANIMALS

ANIMAL TISSUES


III. MUSCLE TISSUE

Structural Organisation In Animals - Notes | Class 11 | Part 2: Animal Tissues | Connective Tissues

7. STRUCTURAL ORGANISATION IN ANIMALS

ANIMAL TISSUES


II. CONNECTIVE TISSUE


Structural Organisation In Animals - Notes | Class 11 | Part 1: Animal Tissues | Epithelial Tissues

7. STRUCTURAL ORGANISATION IN ANIMALS


ANIMAL TISSUES

Tuesday, July 28, 2020

Digestion and Absorption - Notes | Class 11 | Part 3: Digestion and Absorption of Food

16. DIGESTION AND ABSORPTION

DIGESTION AND ABSORPTION OF FOOD

Digestion and Absorption - Notes | Class 11 | Part 2: Digestive Glands

16. DIGESTION AND ABSORPTION

II. DIGESTIVE (ASSOCIATED) GLANDS

Digestion and Absorption - Notes | Class 11 | Part 4: Disorders of Digestive System

16. DIGESTION AND ABSORPTION

DISORDERS OF DIGESTIVE SYSTEM

Digestion and Absorption - Notes | Class 11 | Part 1: Human Alimentary Canal

16. DIGESTION AND ABSORPTION

  • Nutrition is the getting and utilization of energy rich nutrients (food) by an organism.

Biodiversity and Conservation - Notes | Class 12 | Part 3: Biodiversity Conservation

15. BIODIVERSITY AND CONSERVATION


BIODIVERSITY CONSERVATION

Biodiversity and Conservation - Notes | Class 12 | Part 2: Loss of Biodiversity

15. BIODIVERSITY AND CONSERVATION


LOSS OF BIODIVERSITY

Biodiversity and Conservation - Notes | Class 12 | Part 1: Biodiversity: Levels, Richness, Patterns, Importance

15. BIODIVERSITY AND CONSERVATION


Biodiversity is the diversity of biological organisation ranging from cellular macromolecules to biomes.
Edward Wilson popularized the term ‘biodiversity’.

Microbes in Human Welfare - Notes | Class 12 | Part 3: Microbes as Biocontrol agents and Biofertilizers

10. MICROBES IN HUMAN WELFARE


5. MICROBES AS BIOCONTROL AGENTS

Microbes in Human Welfare - Notes | Class 12 | Part 2: Microbes in Sewage treatment and Biogas production

10. MICROBES IN HUMAN WELFARE

3. MICROBES IN SEWAGE TREATMENT

Sewage (municipal waste-water) contains large amount of organic matter and microbes.

Microbes in Human Welfare - Notes | Class 12 | Part 1: Microbes in Household and Industrial Products

10. MICROBES IN HUMAN WELFARE

Several microbes such as bacteria, viruses, fungi etc. are useful to man in many ways. Some of them are given below:

Human Health and Diseases - Notes | Class 12 | Part 5: Drugs, Smoking and Alcohol Abuse

8. HUMAN HEALTH AND DISEASES


DRUGS, SMOKING AND ALCOHOL ABUSE

Human Health and Diseases - Notes | Class 12 | Part 4: Cancer

8. HUMAN HEALTH AND DISEASES


CANCER

Human Health and Diseases - Notes | Class 12 | Part 3: Allergy, Autoimmunity, AIDS

8. HUMAN HEALTH AND DISEASES


Allergies

Human Health and Diseases - Notes | Class 12 | Part 2: Human Immune System and Immunity

8. HUMAN HEALTH AND DISEASES


HUMAN IMMUNE SYSTEM

Human Health and Diseases - Notes | Class 12 | Part 1: Common Infectious Diseases in Man

8. HUMAN HEALTH AND DISEASES


·   Health is a state of complete physical, mental & social well-being. It is affected by genetic disorders, infections, change in life style (food, water, rest, exercise, habits etc).

Biotechnology and Its Applications - Notes | Class 12 | Part 2: Applications in Medicine

12. BIOTECHNOLOGY AND ITS APPLICATIONS

APPLICATIONS IN MEDICINE

Biotechnology and Its Applications - Notes | Class 12 | Part 3: Transgenic Animals, Ethical Issues

12. BIOTECHNOLOGY AND ITS APPLICATIONS

TRANSGENIC ANIMALS

Biotechnology and Its Applications - Notes | Class 12 | Part 1: Applications in Agriculture


12. BIOTECHNOLOGY AND ITS APPLICATIONS
Biotechnology has many applications such as biopharmaceuticals, therapeutics, diagnostics, genetically modified crops, processed food, bioremediation, waste treatment and energy production.
Biotechnology has 3 critical research areas:

Biotechnology: Principles and Processes- Notes | Class 12 | Part 3: Processes of Recombinant DNA Technology


11. BIOTECHNOLOGY: PRINCIPLES & PROCESSES


PROCESSES OF RECOMBINANT DNA TECHNOLOGY

Biotechnology: Principles and Processes- Notes | Class 12 | Part 2: Tools of Recombinant DNA Technology

11. BIOTECHNOLOGY: PRINCIPLES & PROCESSES

TOOLS OF RECOMBINANT DNA TECHNOLOGY