BIOLOGY
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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...
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...
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...
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...
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:...
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...
18 Form Four Biology Tests
18 Form Four Biology Tests
18 Form Four Biology Tests | MTIHANI WA BIOLOGY | BIOLOGY TESTS | BIOLOGY EXAMS | BIOLOGY QUIZ | BIOLOGY...
TOPIC 5: HUMAN IMMUNO DEFICIENCY (HIV), ACQUIRED IMMUNO DEFICIENCY SYNDROME (AIDS), AND SEXUAL TRANSMITTED...
TOPIC 5: HUMAN IMMUNO DEFICIENCY (HIV), ACQUIRED IMMUNO DEFICIENCY SYNDROME (AIDS), AND SEXUAL TRANSMITTED INFECTIONS (STI’s) | BIOLOGY FORM 4
HIV stands for Human Immunodeficiency Virus
Human...
TOPIC 4: EVOLUTION | BIOLOGY FORM 4
TOPIC 4: EVOLUTION | BIOLOGY FORM 4
Meaning of organic evolution
Organic evolution is a gradual change of organism from simple form to more Complex over a...
TOPIC 3: CLASSIFICATION OF LIVING THINGS | BIOLOGY FORM 4
TOPIC 3: CLASSIFICATION OF LIVING THINGS | BIOLOGY FORM 4
CLASSIFICATION OF LIVING THINGS
KINGDOM ANIMALIA
This kingdom is comprised of multicellular organisms that require complex organic...
TOPIC 2: GENETICS | BIOLOGY FORM 4
TOPIC 2: GENETICS | BIOLOGY FORM 4
Genetics: Is a branch of biology which deals with the study of inheritance and variation. OR
Is the study of...
TOPIC 1: GROWTH | BIOLOGY FORM 4
TOPIC 1: GROWTH | BIOLOGY FORM 4
Growth is the permanent and irreversible increase in size and dry mass of an organism.
But for growth to occurs...
TOPIC 6: REPRODUCTION | BIOLOGY FORM 3
TOPIC 6: REPRODUCTION | BIOLOGY FORM 3
Concept of Reproduction
Reproduction is the process by which organisms g` ive rise to new members that are similar to...
TOPIC 5: REGULATION | BIOLOGY FORM 3
TOPIC 5: REGULATION | BIOLOGY FORM 3
The Concept of Regulation
Regulation is the maintenance of a relatively constant body internal environment.
OR is the process of controlling...
TOPIC 4: EXCRETION | BIOLOGY FORM 3
TOPIC 4: EXCRETION | BIOLOGY FORM 3
Excretion is the removal of metabolic waste products from the body of an organism.
Egestion (defecation)
Is the removal of...
TOPIC 3: COORDINATION | BIOLOGY FORM 3
TOPIC 3: COORDINATION | BIOLOGY FORM 3
COORDINATION
Coordination is the working together of different parts of the body in an orderly and organized manner
Without coordination...
TOPIC 2: MOVEMENT AND LOCOMOTION | BIOLOGY FORM 3
TOPIC 2: MOVEMENT AND LOCOMOTION | BIOLOGY FORM 3
MOVEMENT
Movement is the act of changing positions or postures by the part or the whole of...
