BIOLOGY · 21 UNITS / Course metro map
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IGCSE BIOLOGY
IGCSE
Biology
Characteristics and Classification of Living Organisms1

Characteristics and Classification of Living Organisms

Organisation of the Organism2

Organisation of the Organism

Movement into and out of Cells3

Movement into and out of Cells

Biological Molecules4

Biological Molecules

Enzymes5

Enzymes

Plant Nutrition6

Plant Nutrition

Human Nutrition7

Human Nutrition

Transport in Plants8

Transport in Plants

Transport in Animals9

Transport in Animals

Diseases and Immunity10

Diseases and Immunity

Gas Exchange in Humans11

Gas Exchange in Humans

Respiration12

Respiration

Excretion in Humans13

Excretion in Humans

Coordination and Response14

Coordination and Response

Drugs15

Drugs

13

Excretion in Humans

IGCSE Biology
LessonsTopic QuizQuestion BankFlashcards
Excretion in Humans

Excretion in Humans

5 lessons, with a quiz and question bank for the whole unit.

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Excretion in humans
13.1Excretion in humans10 minutes
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Structure of the kidney and urinary system
13.2Structure of the kidney and urinary system9 minutes
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The nephron and the glomerulus
13.3The nephron and the glomerulus12 minutes
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Urea and deamination
13.4Urea and deamination11 minutes
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13.5Unit 13 - Assignment: Excretion in humans
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Reproduction16

Reproduction

Inheritance17

Inheritance

Variation and Selection18

Variation and Selection

Organisms and their Environment19

Organisms and their Environment

Human Influences on Ecosystems20

Human Influences on Ecosystems

Biotechnology and Genetic Modification21

Biotechnology and Genetic Modification