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Biology Notes

Circulatory System

CONTENT Protective Function of Blood Circulatory System in Mammals Blood Vessels and the Heart PROTECTIVE FUNCTION OF BLOOD The blood […]

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Biology Notes

Transport and Exchange System in animals and plants

CONTENT                                                              Transport system Need for transport system Relating transport in lower organism to that in higher organism Transport material in […]

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Biology Notes

Digestive system in invetertebrates and vertebrates

CONTENT INVERTEBRATES Feeding in Hydra Digestion in Planaria Digestion in Earthworm Digestion in insects (Grasshopper) VERTEBRATES           Digestion in Birds Digestion […]

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Biology Notes

Mammalian Teeth and Dental Formula

CONTENT Types of teeth Structure of a tooth Dentition and dental formula Adaptation of dentition to mode of feeding TYPES […]

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Biology Notes

Tissue and supporting system – Skeleton

Contents Introduction Forms of Skeleton Types of Skeleton Functions of Skeleton Support in Vertebrates Axial and Appendicular Skeleton Supporting Tissues […]

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Biology Notes

SS2 Biology 2nd Term scheme of work

SUBJECT:  BIOLOGY                                                                                                      CLASS: SS 2   SCHEME OF WORK WEEK  TOPIC Tissue and Supporting System  Tissue and Supporting System […]

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Biology Notes

Application Of Electrochemical Cells, Primary and Secondary cells

CONTENT Distinction between Primary and Secondary Cells Types of Electrochemical Cells. APPLICATION OF ELECTROCHEMICAL CELLS       Electrochemical cells are widely used […]

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Biology Notes

Electrochemical Cells

CONTENT Electrolytic and Electrochemical Cells with their differences. Drawing and Writing of Cell Diagrams. Standard Electrode Potential. Calculation of e.m.f […]

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Biology Notes

Faraday’s Laws Of Electrolysis

CONTENT Faraday First and Second laws of electrolysis. Verification of Faraday’s Laws of Electrolysis. Calculations based on Faraday’s Laws. FARADAY’S […]

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Biology Notes

ELECTROLYSIS OF SOME ELECTROLYTES ELECTROLYSIS OF CONCENTRATED SODIUM CHLORIDE SOLUTION (BRINE) USING GRAPHITE ANODE

At the anode: Both Cl– and OH– migrate to the anode on passing direct current to compete for discharge. Cl– […]