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Pearson Edexcel International GCSE Biology (4BI1)

1 The nature and variety of living organisms

2 Structure and functions in living organisms

3 Reproduction and inheritance

(a) Reproduction

3.1 Sexual and asexual reproduction

3.2 Fertilisation and embryo development

3.3 Flower structure and pollination

3.4 Pollen tube growth and fertilisation

3.5 Seed germination practical

3.6 Food reserves in germinating seeds

3.7 Asexual reproduction in plants

3.8 Human reproductive systems

3.9 Oestrogen and progesterone

3.10B FSH and LH in the menstrual cycle

3.11 Placenta and embryo nutrition

3.12 The developing embryo is protected by amniotic fluid

3.13 Oestrogen and testosterone roles

(b) Inheritance

4 Ecology and the environment

5 Use of biological resources

6 Experimental skills

7 Mathematical skills

IGCSE/Edexcel/Biology//Concept/3 Reproduction and inheritance/(a) Reproduction/3.3 Flower structure and pollination

3 Reproduction and inheritance

Syllabus: 2024
Section: 3
Level: —

Exam analysis

Most tested topics

(a) Reproduction
(b) Inheritance