BIOLOGY

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REPRODUCTION

TOPIC 3: REPRODUCTION (II) ~ BIOLOGY FORM 6

TOPIC 3: REPRODUCTION (II) ~ BIOLOGY FORM 6 SIGNIFICANCE OF MEIOSIS: (i) It insures constant chromosome number to all species which reproduce sexually. This is because...

TOPIC 3 : REPRODUCTION (I) ~ BIOLOGY FORM 6

TOPIC 3 : REPRODUCTION (I) ~ BIOLOGY FORM 6 Is the ability of an organism to produce an individual of its type in order to...
GROWTH AND DEVELOPMENT

TOPIC 2: GROWTH AND DEVELOPMENT ~ BIOLOGY FORM 6

TOPIC 2: GROWTH AND DEVELOPMENT ~ BIOLOGY FORM 6 Growth is a fundamental characteristic of living organisms. OR Growth – is defined as an irreversible increase in...
TRANSPORTATION

TOPIC 1: TRANSPORTATION ~ BIOLOGY FORM 6

TOPIC 1: TRANSPORTATION ~ BIOLOGY FORM 6 TRANSPORTATION OF MATERIALS IN LIVING ORGANISM Why is there a need of special transport system? Answers: Over short distances,...

TOPIC 6: GASEOUS EXCHANGE AND RESPIRATION ~ BIOLOGY FORM 5

TOPIC 6: GASEOUS EXCHANGE AND RESPIRATION ~ BIOLOGY FORM 5 Gaseous exchange is the movement of oxygen and carbondioxide between the organism and its environment...
NUTRITION

TOPIC 5: NUTRITION ~ BIOLOGY FORM 5

TOPIC 5: NUTRITION ~ BIOLOGY FORM 5 NUTRITION Nutrition is the process of acquiring energy and materials such as proteins, glucose, minerals, fats etc. Living...
COORDINATION

TOPIC 4: COORDINATION ~ BIOLOGY FORM 5

TOPIC 4: COORDINATION ~ BIOLOGY FORM 5 COORDINATION Coordination is a linking together of the functions of different organs so that they work at a...

TOPIC 1: CYTOLOGY (III) ~ BIOLOGY FORM 5

TOPIC 1: CYTOLOGY (III) ~ BIOLOGY FORM 5 Proteins are polymers of amino acids joined together by peptide bond. OTHER BONDS FOUND IN PROTEINS. Ionic bonds:...
CYTOLOGY

TOPIC 1: CYTOLOGY (II) ~ BIOLOGY FORM 5

TOPIC 1: CYTOLOGY (II) ~ BIOLOGY FORM 5 BIOCHEMISTRY ORGANIC CONSTITUENT OF THE CELLS. Bio chemistry: is the study of structures, properties and functions of...

TOPIC 1: CYTOLOGY (I) ~ BIOLOGY FORM 5

TOPIC 1: CYTOLOGY (I) ~ BIOLOGY FORM 5 THE CONCEPT OF CYTOLOGY. Cytology is the study of cells, their structures, functions, characteristics and adaptations. THE CELL...
Form Four Biology Tests

18 Form Four Biology Tests

18 Form Four Biology Tests TEST : 1 (a) Give differences between Monocotyledon and Dicotyledon plants. (b) Classify the following organism up to class level. (i) Crub...

TOPIC 5: HUMAN IMMUNO DEFICIENCY (HIV) ACQUIRED IMMUNO DEFICIENCY SYNDROME (AIDS), AND SEXUAL TRANSMITTED...

Relationship Between HIV, AIDS and STIs Defference between HIV, AIDS and STIs Distinguish between HIV, AIDS and STIs HIV/AIDS (Human Immunodeficiency Virus and Acquired Immune Deficiency Syndrome) Acquired means...

TOPIC 4: EVOLUTION | BIOLOGY FORM 4

The universe is a system made up of the stars, planets and the space surrounding them. The earth is the one of the planets...

TOPIC 3: CLASSIFICATION OF LIVING THINGS | BIOLOGY FORM 4

Kingdom Animalia The word ‘animal’ is derived from the Latin wordanimaliswhich means ‘having breath’. The Kingdom Animalia is characterized by eukaryotic and heterotrophic organisms. They are multicellular...

TOPIC 2: GENETICS | BIOLOGY FORM 4

Concept of Genetics The concept of the Genetics Explain the concept of the genetics Genetics is the study of heredity and variations in organism. Through this statement there are...

TOPIC 1: GROWTH | BIOLOGY FORM 4

Concept of Growth The concept of Growth Explain the concept of growth Growth is an increase in size/mass or growth. It is the progressive development of living...

TOPIC 6: REPRODUCTION | BIOLOGY FORM 3

Concept of Reproduction Reproduction is the ability of living organisms to form new individuals of the same species from those already in existence. Here, the...

TOPIC 5: REGULATION | BIOLOGY FORM 3

Concept of Regulation The Concept of Regulation Explain the concept of regulation Living organisms are subjected to wide variations in temperature, light, acidity, salinity, wind speeds, availability...

TOPIC 4: EXCRETION | BIOLOGY FORM 3

Concept of Excretion The Concept of Excretion Explain the concept of excretion Chemical reactions occur in the cells of living organisms all the time to carry out...

TOPIC 3: COORDINATION | BIOLOGY FORM 3

In this topic you will learn about concept of coordination, nervous coordination inhumans, sense organs, drugs and drug abuse in relation to nervous coordination,...

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