Curriculum
Igcse Biology
1. Characteristics and Classification of Living Organisms
0/17
-
1.1 Characteristics of living organisms
Text lessonPreview -
1.1 Characterisation - Assignment: extra practice
10 questionsPreview -
1.2 Concept and uses of classification systems
10Preview
-
1.2 Binomial Name — Past papers
24 questionsPreview
-
1.2 Dna in Classification — Past papers
9 questionsPreview
-
1.2 Binomial Name - Assignment: extra practice
10 questionsPreview
-
1.3 Features of organisms
10Preview
-
Characteristics, Classification & Features of Organisms - Check yourself
15 questionsPreview
-
1.4 Dicotyledons and monocotyledons
10Preview
-
1.4 Dicot and Monocot — Past papers
1 questionsPreview
-
1.5 The five kingdoms
12Preview
-
1.5 Kingdoms — Past papers
16 questionsPreview
-
1.5 Kingdoms - Assignment: extra practice
9 questionsPreview
-
1.6 Dichotomous keys
10Preview
-
1.6 Dichotomous Key — Past papers
7 questionsPreview
-
Unit 1 - Assignment: Characteristics and classification of living organisms
AssignmentPreview -
1.6 Dichotomous keys — Supplementary practice (6 questions)
6 questionsPreview
2. Organisation of the Organism
0/15
-
2. Organisation of the Organism
Text lessonPreview
-
2.1 Cell structure
10Preview
-
2.1 Animal and Plant Cells — Past papers
21 questionsPreview
-
2.1 Specialisation — Past papers
10 questionsPreview
-
2.1 Animal and Plant Cells - Assignment: extra practice
10 questionsPreview
-
2.1 Specialisation - Assignment: extra practice
10 questionsPreview
-
2.2 Size of specimens
10Preview
-
2.2 Magnification — Past papers
16 questionsPreview
-
2.2 Magnification - Assignment: extra practice
10 questionsPreview
-
2.3 Levels of organisation
12Preview
-
2.3 Level of Organisation — Past papers
10 questionsPreview
-
2.3 Level of Organisation - Assignment: extra practice
10 questionsPreview
-
Levels of organisation — Check yourself (2 questions)
2 questionsPreview
-
Unit 2 - Assignment: Organisation of the organism
AssignmentPreview
-
2. Organisation of the Organism - Unit review (50 questions)
23 questionsPreview
3. Movement into and out of Cells
0/13
-
3. Movement into and out of Cells
Text lessonPreview
-
3.1 Diffusion
10Preview
-
3.1 Diffusion — Past papers
10 questionsPreview
-
3.1 Diffusion - Assignment: extra practice
10 questionsPreview
-
3.2 Osmosis
10Preview
-
3.2 Osmosis — Past papers
10 questionsPreview
-
3.2 Osmosis - Assignment: extra practice
10 questionsPreview
-
3.3 Active transport
10Preview
-
3.3 Active Transport — Past papers
11 questionsPreview
-
Diffusion, Osmosis & Active Transport - Check yourself
10 questionsPreview
-
Unit 3 - Assignment: Movement into and out of cells
AssignmentPreview
-
3. Movement into and out of Cells - Unit review (40 questions)
40 questionsPreview
-
3.1.8 Proteins and Active Transport
Text lessonPreview
4. Biological Molecules
0/10
-
4.1 Biological molecules
10Preview
-
Biological Molecules - Check yourself
12 questionsPreview
-
4.2 Structure of DNA
9Preview
-
4.2 Dna Molecule — Past papers
15 questionsPreview
-
4.2 Dna Molecule - Assignment: extra practice
10 questionsPreview
-
4.3 Food tests
12Preview
-
4.3 Food Test — Past papers
10 questionsPreview
-
4.3 Food Test - Assignment: extra practice
10 questionsPreview
-
Unit 4 - Assignment: Biological molecules
AssignmentPreview
-
4.3 Food tests — Supplementary practice (13 questions)
13 questionsPreview
5. Enzymes
0/11
-
5.1 Enzymes
10Preview
-
5.1 Characteristics of Enzymes — Past papers
30 questionsPreview
-
5.1 Characteristics of Enzymes - Assignment: extra practice
10 questionsPreview
-
Enzymes - Check yourself
10 questionsPreview
-
5.2 Effect of temperature and pH on enzymes
12Preview
-
5.2 Effect of Temperature, Ph — Past papers
10 questionsPreview
-
5.2 Effect of Temperature, Ph - Assignment: extra practice
10 questionsPreview
-
5.3 Investigating enzyme activity
12Preview
-
5.3 Investigations — Past papers
6 questionsPreview
-
Unit 5 - Assignment: Enzymes
AssignmentPreview
-
5. Enzymes - Unit review (36 questions)
21 questionsPreview
6. Plant Nutrition
0/14
-
6. Plant Nutrition
Text lessonPreview
-
6.1 Photosynthesis
10Preview
-
6.1 Photosynthesis — Past papers
27 questionsPreview
-
6.1 Investigation — Past papers
9 questionsPreview
-
6.1 Investigation - Assignment: extra practice
10 questionsPreview
-
6.2 Leaf structure
10Preview
-
6.2 Leaf Structure — Past papers
1 questionsPreview
-
6.3 Mineral requirements of plants
9Preview
-
6.3 Mineral Requirements — Past papers
12 questionsPreview
-
Magnesium and chlorophyll — Check yourself (1 question)
1 questionsPreview
-
Unit 6 - Assignment: Plant nutrition
AssignmentPreview
-
6.3 Mineral requirements of plants — Supplementary practice (10 questions)
10 questionsPreview
-
6.2.4 Genetic Engineering
Text lessonPreview
-
6.1.3 Generating Electricity
Text lessonPreview
7. Human Nutrition
0/30
-
7. Human Nutrition
Text lessonPreview
-
7.1 Diet
10Preview
-
7.1 Diet (Part 3)
Text lessonPreview
-
7.1 Diet — Past papers
11 questionsPreview
-
7.1 Diet - Assignment: extra practice
7 questionsPreview
-
7.2 Digestive system
10Preview
-
7.2 Digestive system (Part 2)
Text lessonPreview
-
7.2 Digestive system (Part 3)
Text lessonPreview
-
7.2 Alimentary Canal — Past papers
14 questionsPreview
-
7.2 Alimentary Canal - Assignment: extra practice
10 questionsPreview
-
7.3 Physical digestion
10Preview
-
7.3 Physical digestion (Part 2)
Text lessonPreview
-
7.3 Physical digestion (Part 3)
Text lessonPreview
-
7.3 Physical Digestion - Assignment: extra practice
10 questionsPreview
-
Human Diet & Digestion - Check yourself
9 questionsPreview
-
7.4 Chemical digestion
10Preview
-
7.4 Chemical Digestion — Past papers
10 questionsPreview
-
7.4 Chemical digestion (Part 2)
Text lessonPreview
-
7.4 Chemical digestion (Part 3)
Text lessonPreview
-
7.4 Chemical Digestion - Assignment: extra practice
10 questionsPreview
-
7.5 Absorption
10Preview
-
7.5 Absorption — Past papers
10 questionsPreview
-
7.5 Absorption (Part 2)
Text lessonPreview
-
7.5 Absorption (Part 3)
Text lessonPreview
-
7.5 Absorption - Assignment: extra practice
9 questionsPreview
-
Unit 7 - Assignment: Human nutrition
AssignmentPreview
-
7. Human Nutrition - Unit review (50 questions)
36 questionsPreview
-
7.1.10 Digestion of Starch
Text lessonPreview
-
7.1.11 Digestion of Protein
Text lessonPreview
-
7.1.14 Adaptations of the Small Intestine
Text lessonPreview
8. Transport in Plants
0/21
-
8. Transport in Plants
Text lessonPreview
-
2.3 Transport in Plants
Text lessonPreview
-
6.3 Transport in Plants
Text lessonPreview
-
8.1 Xylem and phloem
10Preview
-
8.1 Xylem and Phloem — Past papers
11 questionsPreview
-
8.1 Xylem and phloem (Part 2)
Text lessonPreview
-
8.2 Water uptake
10Preview
-
8.2 Water uptake (Part 2)
Text lessonPreview
-
8.2 Water, Mineral Uptake — Past papers
10 questionsPreview
-
8.2 Water, Mineral Uptake - Assignment: extra practice
8 questionsPreview
-
Transport in Plants - Check yourself
10 questionsPreview
-
8.3 Transpiration
10Preview
-
8.3 Transpiration — Past papers
10 questionsPreview
-
8.3 Transpiration (Part 2)
Text lessonPreview
-
8.4 Translocation Core
10Preview
-
8.4 Detecting reactions — Question Bank (Cambridge)
Text lessonPreview
-
8.4 Concentration and rate — Question Bank (Cambridge)
Text lessonPreview
-
8.4 Translocation Core (Part 2)
Text lessonPreview
-
8.4 Translocation - Assignment: extra practice
10 questionsPreview
-
Unit 8 - Assignment: Transport in plants
AssignmentPreview
-
8. Transport in Plants - Unit review (42 questions)
42 questionsPreview
9. Transport in Animals
0/18
-
9. Transport in Animals
Text lessonPreview
-
9.1 Circulatory systems
10Preview
-
9.1 Circulatory Systems — Past papers
10 questionsPreview
-
9.1 Circulatory Systems - Assignment: extra practice
10 questionsPreview
-
9.2 Heart
10Preview
-
9.2 Heart — Past papers
10 questionsPreview
-
9.2 Heart - Assignment: extra practice
10 questionsPreview
-
9.3 Blood vessels
10Preview
-
9.3 Measuring current — Question Bank (Cambridge)
Text lessonPreview
-
9.3 Electromagnets — Question Bank (Cambridge)
Text lessonPreview
-
9.3 Blood Vessels — Past papers
10 questionsPreview
-
9.4 Blood
10Preview
-
9.4 Blood - Assignment: extra practice
10 questionsPreview
-
Circulatory Systems, Heart & Blood Vessels - Check yourself
10 questionsPreview
-
Unit 9 - Assignment: Transport in animals
AssignmentPreview
-
9. Transport in Animals - Unit review (50 questions)
50 questionsPreview
-
9.3.1 Chemical Cells
Text lessonPreview
-
9.1.17 Conversion of Fibrinogen
Text lessonPreview
10. Diseases and Immunity
0/12
-
10.1 Diseases and immunity
10Preview
-
10.1 Antibody — Past papers
10 questionsPreview
-
10.1 Antibody - Assignment: extra practice
10 questionsPreview
-
Diseases & Immunity - Check yourself
10 questionsPreview
-
10.2 Immunity and vaccination
12Preview
-
10.2 Immunity And Vaccination — Past papers
11 questionsPreview
-
10.2 Immunity And Vaccination - Assignment: extra practice
8 questionsPreview
-
10.3 Cholera
9Preview
-
10.3 Cholera Disease — Past papers
10 questionsPreview
-
10.3 Cholera Disease - Assignment: extra practice
10 questionsPreview
-
Unit 10 - Assignment: Diseases and immunity
AssignmentPreview
-
10. Diseases and Immunity - Unit review (37 questions)
37 questionsPreview
11. Gas Exchange in Humans
0/10
-
11.1 Gas exchange in humans
10Preview
-
11.1 Gas exchange in humans WITH ALVEOLI — Past papers
10 questionsPreview
-
Gas Exchange in Humans - Check yourself
10 questionsPreview
-
11.2 Inspired and expired air
10Preview
-
11.2 inspired and expired air — Past papers
9 questionsPreview
-
11.3 Protection of the gas exchange system
8Preview
-
11.3 Protection of the gas exchange — Past papers
2 questionsPreview
-
Unit 11 - Assignment: Gas exchange in humans
AssignmentPreview
-
11.3 Protection of the gas exchange system — Supplementary practice (2 questions)
2 questionsPreview
-
11.1.8 Volume and Pressure Changes in the Lungs
Text lessonPreview
12. Respiration
0/13
-
12.1 Respiration
10Preview
-
12.1 Respiration — Past papers
22 questionsPreview
-
12.1 Respiration in cells: aerobic and anaerobic
Text lessonPreview
-
12.1 yeast respiration — Past papers
4 questionsPreview
-
12.1 Respiration - Assignment: extra practice
10 questionsPreview
-
12.2 Aerobic respiration
10Preview
-
12.2 Aerobic respiration, SEED GERMINATION — Past papers
22 questionsPreview
-
12.2 Aerobic respiration, SEED GERMINATION - Assignment: extra practice
6 questionsPreview
-
12.3 Anaerobic respiration
10Preview
-
12.3 Anaerobic respiration, LACTIC ACID — Past papers
10 questionsPreview
-
12.3 Anaerobic respiration, LACTIC ACID - Assignment: extra practice
9 questionsPreview
-
Unit 12 - Assignment: Respiration
AssignmentPreview
-
12. Respiration - Unit review (43 questions)
16 questionsPreview
13. Excretion in Humans
0/13
-
13.1 Excretion in humans
10Preview
-
13.1 Extractory System — Past papers
5 questionsPreview
-
Excretion in Humans - Check yourself
6 questionsPreview
-
13.2 Structure of the kidney and urinary system
9Preview
-
13.2 Kidney Structure — Past papers
6 questionsPreview
-
13.3 The nephron and the glomerulus
12Preview
-
13.3 Glomerulus, Nephrone — Past papers
13 questionsPreview
-
13.3 Glomerulus, Nephrone - Assignment: extra practice
8 questionsPreview
-
13.4 Urea and deamination
11Preview
-
13.4 Urea — Past papers
9 questionsPreview
-
13.4 Urea - Assignment: extra practice
7 questionsPreview
-
Unit 13 - Assignment: Excretion in humans
AssignmentPreview
-
13.4 Urea and deamination — Supplementary practice (10 questions)
10 questionsPreview
14. Coordination and Response
0/34
-
14.1 Coordination and response
10Preview
-
14.1 Coordination and response — Past papers
3 questionsPreview
-
14.1 Coordination and response (Part 5)
Text lessonPreview
-
14.1 reflex arc, ACTION — Past papers
7 questionsPreview
-
14.1 Synapse — Past papers
10 questionsPreview
-
14.1 Synapse - Assignment: extra practice
10 questionsPreview
-
Coordination, Response & Homeostasis - Check yourself
6 questionsPreview
-
14.2 Sense organs
10Preview
-
14.2 Sense organs (Part 2)
Text lessonPreview
-
14.2 Sense organs (Part 3)
Text lessonPreview
-
14.2 Sense organs (Part 4)
Text lessonPreview
-
14.2 Sense organs (Part 5)
Text lessonPreview
-
14.2 Sense organs (EYE) — Past papers
11 questionsPreview
-
14.2 Sense organs (EYE) - Assignment: extra practice
10 questionsPreview
-
14.3 Hormones
10Preview
-
14.3 Hormones — Past papers
12 questionsPreview
-
14.3 Hormones (Part 2)
Text lessonPreview
-
14.3 Hormones (Part 3)
Text lessonPreview
-
14.3 Hormones (Part 4)
Text lessonPreview
-
14.3 Hormones (Part 5)
Text lessonPreview
-
14.3 Hormones - Assignment: extra practice
10 questionsPreview
-
14.4 Homeostasis
10Preview
-
14.4 Homeostasis — Past papers
11 questionsPreview
-
14.4 Homeostasis (Part 5)
Text lessonPreview
-
14.5 Tropic responses
10Preview
-
14.5 Tropic responses — Past papers
9 questionsPreview
-
14.5 Tropic responses (Part 2)
Text lessonPreview
-
14.5 Tropic responses (Part 3)
Text lessonPreview
-
14.5 Tropic responses (Part 4)
Text lessonPreview
-
14.5 Tropic responses (Part 5)
Text lessonPreview
-
Unit 14 - Assignment: Coordination and response
AssignmentPreview
-
14. Coordination and Response - Unit review (50 questions)
40 questionsPreview
-
14.1.4 The Synapse
Text lessonPreview
-
14.1.8 Homeostasis and Insulin
Text lessonPreview
15. Drugs
0/9
-
15. Drugs
Text lessonPreview
-
15.1 Drugs
10Preview
-
15.1 Drugs — Past papers
12 questionsPreview
-
15.1 Drugs - Assignment: extra practice
8 questionsPreview
-
15.2 Antibiotic resistance
10Preview
-
15.2 Antibiotic resistance — Past papers
11 questionsPreview
-
Drugs in Medicine - Check yourself
8 questionsPreview
-
Unit 15 - Assignment: Drugs
AssignmentPreview
-
15. Drugs - Unit review (20 questions)
17 questionsPreview
16. Reproduction
0/31
-
16.1 Asexual reproduction
10Preview
-
16.1 Asexual reproduction — Past papers
10 questionsPreview
-
16.1 Asexual reproduction - Assignment: extra practice
5 questionsPreview
-
16.2 Sexual reproduction
10Preview
-
16.2 Sexual reproduction — Past papers
6 questionsPreview
-
16.2 Inheritance, Genes & Cell Division
Text lessonPreview
-
Inheritance, Genes & Cell Division - Check yourself
23 questionsPreview
-
16.3 Sexual reproduction in plants
10Preview
-
6.3 Structure of Earth — Question Bank (Cambridge)
Text lessonPreview
-
6.3 Making rainbows — Question Bank (Cambridge)
Text lessonPreview
-
16.3 Sexual reproduction in plants — Past papers
10 questionsPreview
-
16.3 Sexual reproduction in plants - Assignment: extra practice
7 questionsPreview
-
16.4 Sexual reproduction in humans
10Preview
-
6.4 Changes to Earth — Question Bank (Cambridge)
Text lessonPreview
-
6.4 Colours of light — Question Bank (Cambridge)
Text lessonPreview
-
16.4 Sexual reproduction in humans — Past papers
10 questionsPreview
-
16.4 Sexual reproduction in humans - Assignment: extra practice
10 questionsPreview
-
16.5 Sex hormones in humans
10Preview
-
16.5 Sex hormones in humans — Past papers
10 questionsPreview
-
16.5 Sex hormones in humans (Part 2)
Text lessonPreview
-
16.5 Sex hormones in humans (Part 3)
Text lessonPreview
-
16.5 Sex hormones in humans (Part 4)
Text lessonPreview
-
16.5 Sex hormones in humans - Assignment: extra practice
10 questionsPreview
-
Reproduction in Plants & Humans - Check yourself
10 questionsPreview
-
16.6 Sexually transmitted infections
10Preview
-
16.6 Sexually transmitted infections (Part 2)
Text lessonPreview
-
16.6 Sexually transmitted infections (Part 3)
Text lessonPreview
-
16.6 Sexually transmitted infections (Part 4)
Text lessonPreview
-
16.6 Sexually transmitted DISEASES — Past papers
6 questionsPreview
-
Unit 16 - Assignment: Reproduction
AssignmentPreview
-
16. Reproduction - Unit review (50 questions)
50 questionsPreview
17. Inheritance
0/31
-
5.2 Inheritance, Genes & Cell Division
Text lessonPreview
-
17.1 Chromosomes, genes and proteins
10Preview
-
17.1 DNA, Chromosomes, genes and ALLELES (X, Y) — Past papers
20 questionsPreview
-
17.1 Protein Synthesis — Past papers
10 questionsPreview
-
17.1 DNA, Chromosomes, genes and ALLELES (X, Y) - Assignment: extra practice
10 questionsPreview
-
17.2 Mitosis Core
10Preview
-
17.2 Mitosis Core (Part 2)
Text lessonPreview
-
17.2 Mitosis Core (Part 3)
Text lessonPreview
-
17.2 MITOSIS, stem cell — Past papers
14 questionsPreview
-
17.2 MITOSIS, stem cell - Assignment: extra practice
8 questionsPreview
-
17.3 Meiosis Core
10Preview
-
17.3 Meiosis Core (Part 2)
Text lessonPreview
-
17.3 Meiosis Core (Part 3)
Text lessonPreview
-
17.3 Meiosis — Past papers
14 questionsPreview
-
17.3 Meiosis - Assignment: extra practice
9 questionsPreview
-
17.4 Monohybrid inheritance
10Preview
-
17.4 Monohybrid inheritance (Part 2)
Text lessonPreview
-
17.4 Monohybrid inheritance (Part 3)
Text lessonPreview
-
0610 - 17.4 Monohybrid inheritance - Check yourself
10 questionsPreview
-
17.5 Pedigree diagrams and Punnett squares
13Preview
-
17.5 Pedigree and Punnett squares — Past papers
18 questionsPreview
-
17.5 Pedigree and Punnett squares - Assignment: extra practice
8 questionsPreview
-
17.6 Codominance
11Preview
-
17.6 Codominance — Past papers
9 questionsPreview
-
17.6 Codominance - Assignment: extra practice
10 questionsPreview
-
17.7 Sex linkage and colour blindness
12Preview
-
17.7 Sex Linked And Colour Blindess — Past papers
10 questionsPreview
-
17.7 Sex Linked And Colour Blindess - Assignment: extra practice
10 questionsPreview
-
Unit 17 - Assignment: Inheritance
AssignmentPreview
-
17.7 Sex linkage and colour blindness — Supplementary practice (6 questions)
6 questionsPreview
-
5. Genes, Inheritance and Selection
Text lessonPreview
18. Variation and Selection
0/14
-
18.1 Variation
10Preview
-
18.1 Continuous and discontinuous variation — Past papers
25 questionsPreview
-
18.1 Mutation — Past papers
10 questionsPreview
-
18.1 Continuous and discontinuous variation - Assignment: extra practice
10 questionsPreview
-
18.2 Adaptive features
10Preview
-
18.2 Adaptive features — Past papers
14 questionsPreview
-
18.2 Adaptive features (Part 2)
Text lessonPreview
-
18.2 Adaptive features - Assignment: extra practice
10 questionsPreview
-
18.3 Selection
10Preview
-
18.3 Selection — Past papers
10 questionsPreview
-
18.3 Selection - Assignment: extra practice
10 questionsPreview
-
Variation & Natural Selection - Check yourself
6 questionsPreview
-
Unit 18 - Assignment: Variation and selection
AssignmentPreview
-
18. Variation and Selection - Unit review (50 questions)
24 questionsPreview
19. Organisms and their Environment
0/26
-
19. Organisms and Their Environment
Text lessonPreview
-
19. Organisms and Their Environment — Extended practice (51 questions)
51 questionsPreview
-
19. Organisms and Their Environment — Mixed-topic practice (10 questions)
10 questionsPreview
-
6.1 Energy & Feeding Relationships
Text lessonPreview
-
19.1 Energy flow
10Preview
-
19.1 Energy flow (Part 2)
Text lessonPreview
-
19.1 Energy & Feeding Relationships
Text lessonPreview
-
19.1 Energy flow and consumers — Past papers
15 questionsPreview
-
19.1 Energy flow and consumers - Assignment: extra practice
5 questionsPreview
-
19.2 Food chains and food webs
10Preview
-
19.2 Food chains and food webs (Part 2)
Text lessonPreview
-
19.2 Food chains, food webs and pyramids — Past papers
13 questionsPreview
-
19.2 Food chains, food webs and pyramids - Assignment: extra practice
5 questionsPreview
-
19.3 Nutrient cycles
10Preview
-
19.3 Nutrient cycles (Part 2)
Text lessonPreview
-
19.3 The carbon cycle — Past papers
11 questionsPreview
-
19.3 The nitrogen cycle — Past papers
10 questionsPreview
-
19.3 The nitrogen cycle - Assignment: extra practice
5 questionsPreview
-
19.4 Populations
10Preview
-
19.4 Populations — Past papers
10 questionsPreview
-
19.4 Populations (Part 2)
Text lessonPreview
-
19.4 Populations - Assignment: extra practice
7 questionsPreview
-
Unit 19 - Assignment: Organisms and their environment
AssignmentPreview
-
19.4 Populations — Supplementary practice (11 questions)
11 questionsPreview
-
19.1.3 Pyramids of Number and Biomass
Text lessonPreview
-
19.1.4 Pyramids of Energy
Text lessonPreview
20. Human Influences on Ecosystems
0/23
-
20.1 Food supply
10Preview
-
20.1 Food supply — Past papers
10 questionsPreview
-
20.1 Food supply (Part 2)
Text lessonPreview
-
20.1 Food supply (Part 3)
Text lessonPreview
-
20.2 Habitat destruction
10Preview
-
20.2 Habitat destruction — Past papers
15 questionsPreview
-
20.2 Habitat destruction (Part 2)
Text lessonPreview
-
20.2 Habitat destruction (Part 3)
Text lessonPreview
-
20.2 Habitat destruction - Assignment: extra practice
10 questionsPreview
-
20.3 Pollution
10Preview
-
20.3 Pollution — Past papers
17 questionsPreview
-
20.3 Pollution (Part 3)
Text lessonPreview
-
20.3 Pollution - Assignment: extra practice
7 questionsPreview
-
20.4 Conservation
10Preview
-
20.4 Conservation — Past papers
15 questionsPreview
-
20.4 Conservation (Part 3)
Text lessonPreview
-
20.4 Conservation - Assignment: extra practice
9 questionsPreview
-
20.5 Artificial insemination and IVF in conservation
10Preview
-
20.5 Artificial insemination — Past papers
7 questionsPreview
-
Unit 20 - Assignment: Human influences on ecosystems
AssignmentPreview
-
20. Human Influences on Ecosystems - Unit review (50 questions)
10 questionsPreview
-
20.1.5 Sustainability
Text lessonPreview
-
20.1.7 Reasons for Conservation
Text lessonPreview
21. Biotechnology and Genetic Modification
0/13
-
21.1 Biotechnology and genetic modification
10Preview
-
Biotechnology & Genetic Modification - Check yourself
6 questionsPreview
-
21.1 Genetic modification - Assignment: extra practice
12 questionsPreview
-
21.2 Biotechnology
10Preview
-
21.2 Biotechnology — Past papers
12 questionsPreview
-
21.2 Biotechnology - Assignment: extra practice
9 questionsPreview
-
21.3 Genetic modification
10Preview
-
21.1 Genetic modification — Past papers
27 questionsPreview
-
21.3 Genetic modification II — Past papers
10 questionsPreview
-
21.3 Genetic modification II - Assignment: extra practice
10 questionsPreview
-
Unit 21 - Assignment: Biotechnology and genetic modification
AssignmentPreview
-
21. Biotechnology and Genetic Modification - Unit review (45 questions)
33 questionsPreview
-
21.1.1 Usefulness of Bacteria
Text lessonPreview
Quiz
12.1 Respiration — Past papers
Respiration IGCSE Biology past paper questions: free practice for IGCSE Biology. Work through these Respiration IGCSE Biology past paper questions and get instant feedback on every answer. If you get stuck, review the 12.1 Respiration — Notes lesson. More practice: IGCSE Biology — all units. Syllabus: Cambridge IGCSE Biology 0610 syllabus.
- Questions count: 22
- Passing grade: B+
- Time limit: 10 minutes
Respiration IGCSE Biology past paper questions: free practice for IGCSE Biology. Work through these Respiration IGCSE Biology past paper questions and get instant feedback on every answer. If you get stuck, review the 12.1 Respiration — Notes lesson. More practice: IGCSE Biology — all units. Syllabus: Cambridge IGCSE Biology 0610 syllabus.
- Questions count: 22
- Passing grade: B+
- Time limit: 10 minutes