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

12

Respiration

IGCSE Biology
LessonsTopic QuizQuestion BankFlashcards
Respiration

Respiration

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

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12.1 Respiration — Past papersInstant marking with worked answers
12.1 yeast respiration — Past papersInstant marking with worked answers
12.1 Respiration - Assignment: extra practiceInstant marking with worked answers
12.2 Aerobic respiration, SEED GERMINATION — Past papersInstant marking with worked answers
12.2 Aerobic respiration, SEED GERMINATION - Assignment: extra practiceInstant marking with worked answers
12.3 Anaerobic respiration, LACTIC ACID — Past papersInstant marking with worked answers
12.3 Anaerobic respiration, LACTIC ACID - Assignment: extra practiceInstant marking with worked answers
12. Respiration - Unit review (43 questions)Instant marking with worked answers
Excretion in Humans13

Excretion in Humans

Coordination and Response14

Coordination and Response

Drugs15

Drugs

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