Unit 2: Cells, Development, Biodiversity and Conservation
📖 Lessons in this unit — choose a lesson
Lesson 12.0 Overview: Cells, Development, Biodiversity and Conservation3 pointsLesson 2Unit 2 — Complete A Level and AS source notes7 pointsLesson 32.1 SNAB Cell Structure & Organisation10 pointsLesson 42.2 SNAB Reproduction & Inheritance8 pointsLesson 52.3 SNAB Cell Division7 pointsLesson 62.4 SNAB Differentiation & Variation7 pointsLesson 72.5 SNAB Biodiversity10 pointsLesson 82.6 SNAB Resources from Plants11 pointsLesson 92.1.1 Properties of Gas Exchange Surfaces5 pointsLesson 102.1.3 Core Practical 3: Investigating Membrane Structure and Permeability4 pointsLesson 112.1.4 Osmosis5 pointsLesson 122.1.5 Diffusion, Facilitated Diffusion and Active Transport5 pointsLesson 132.2.1 Amino Acids, Proteins and Protein Structure5 pointsLesson 142.2.2 Enzymes – Roles and Modes of Action4 pointsLesson 152.2.3 Core Practical 4 – Investigating the Rate of Enzyme Reactions5 pointsLesson 162.2.4 Nucleotides, DNA and RNA, Base Pairing5 pointsLesson 172.3.1 DNA Replication5 pointsLesson 182.3.2 The Nature of the Genetic Code5 pointsLesson 192.3.3 How Bases Code for a Polypeptide Chain5 pointsLesson 202.3.4 Transcription and Translation5 pointsLesson 212.4.1 Mutations5 pointsLesson 222.4.2 Patterns of Inheritance and Sex Linkage5 pointsLesson 232.4.3 Cystic Fibrosis5 pointsLesson 242.4.4 Genetic Screening4 pointsLesson 252.4.5 Ethical and Social Issues of Genetic Screening4 pointsLesson 268.4.3 Transfer of Recombinant DNA into Other Cells5 points