Masterclass 2 Practical investigation 2 (Pre)

Masterclass 2 Practical investigation 2

Masterclass 2 Practical investigation 2 (Post)

Masterclass 3 Proteins and nucleic acids (Pre)

Masterclass 3 Proteins and nucleic acids

Masterclass 3 Proteins and nucleic acids (Post)

Masterclass 4 Protein structures (Pre)

Masterclass 4 Protein structures

Masterclass 4 Protein structures (Post)

Masterclass 5 Genetic code (Pre)

Masterclass 5 Genetic code

Masterclass 5 Genetic code (Post)

Masterclass 6 Photosynthesis (Pre)

Masterclass 6 Photosynthesis

Masterclass 6 Photosynthesis (Post)

Masterclass 7 Anaerobic respiration (Pre)

Masterclass 7 Anaerobic respiration

Masterclass 7 Anaerobic respiration (Post)

Masterclass 8 Photosynthesis and respiration (Pre)

Masterclass 8 Photosynthesis and respiration

Masterclass 8 Photosynthesis and respiration (Post)

Masterclass 9 Aerobic respiration (Pre)

Masterclass 9 Aerobic respiration (Post)

Masterclass 10 Cellular signals (Pre)

Masterclass 10 Cellular signals

Masterclass 10 Cellular signals (Post)

Masterclass 11 Signalling pathways (Pre)

Masterclass 11 Signalling pathways

Masterclass 11 Signalling pathways (Post)

Masterclass 12 Apoptosis (Pre)

Masterclass 12 Apoptosis

Masterclass 12 Apoptosis (Post)

Masterclass 13 Viruses (Pre)

Masterclass 13 Viruses

Masterclass 13 Viruses (Post)

Masterclass 14 Humoral immunity (Pre)

Masterclass 14 Humoral immunity

Masterclass 14 Humoral immunity (Post)

Masterclass 15 Macrophages (Pre)

Masterclass 15 Macrophages

Masterclass 15 Macrophages (Post)

Masterclass 16 Antibodies (Pre)

Masterclass 16 Antibodies

Masterclass 16 Antibodies (Post)

Masterclass 17 Lymphatic system (Pre)

Masterclass 17 Lymphatic system

Masterclass 17 Lymphatic system (Post)

Masterclass 18 Vaccination and autoimmune disease (Pre)

Masterclass 18 Vaccination and autoimmune disease

Masterclass 18 Vaccination and autoimmune disease (Post)

Masterclass 19 Photosynthesis review (Pre)

Masterclass 19 Photosynthesis review

Masterclass 19 Photosynthesis review (Post)

Masterclass 20 Mutations (Pre)

Masterclass 20 Mutations

Masterclass 20 Mutations (Post)

Masterclass 21 Selection pressures (Pre)

Masterclass 21 Selection pressures

Masterclass 21 Selection pressures (Post)

Masterclass 22 Founder effect (Pre)

Masterclass 22 Founder effect

Masterclass 22 Founder effect (Post)

Masterclass 23 Evidence of evolution (Pre)

Masterclass 23 Evidence of evolution

Masterclass 23 Evidence of evolution (Post)

Masterclass 24 Selective breeding 1 (Pre)

Masterclass 24 Selective breeding 1

Masterclass 24 Selective breeding 1 (Post)

Masterclass 25 Selective breeding 2 (Pre)

Masterclass 25 Selective breeding 2

Masterclass 25 Selective breeding 2 (Post)

Masterclass 26 Fossils (Pre)

Masterclass 26 Fossils

Masterclass 26 Fossils (Post)

Masterclass 9 Aerobic respiration

Masterclass 27 Human evolution (Pre)

Masterclass 27 Human evolution

Masterclass 27 Human evolution (Post)

Biology Quiz 1

Biology Quiz 1 Solutions

KIS Biology Quiz 2

KIS Biology Quiz 2 Solutions

KIS Biology Quiz 3

KIS Biology Quiz 3 Solutions

KIS Biology Quiz 4

KIS Biology Quiz 4 Solutions

KIS Biology Quiz 5

KIS Biology Quiz 5 Solutions

Chapter 1 - Practical investigation

1.1 - So... what can you expect

1.2 - Groups and variables

1.4 - Errors

1.3 - Data

Chapter 1 - Practical investigation ANNOTATED

Chapter 2 - Plasma membranes

2.1 - Fluid mosaic model

2.2 - Semi-permeable membrane

2.3 - Organelles of protein secretion

2.4 - Bulk transport

Chapter 2 - Plasma membranes ANNOTATED

Chapter 3 - Nucleic acids and proteins

3.1 - Nucleic acid basics

3.2 - DNA and RNA

3.3 - Amino acids

3.5 - Protein functional diversity and the proteome

3.4 - Protein structures

Chapter 3 - Nucleic acids and proteins ANNOTATED

Chapter 4 - Gene expression, structure, regulation

4.1 - Gene expression overview

4.2 - Genetic code

4.3 - Transcription

4.4 - RNA processing

4.5 - Translation

4.6 - Structural genes, regulatory genes, lac operon

Chapter 4 - Gene expression, structure, regulation ANNOTATED

Chapter 5 - Structure and regulation of biochemical pathways

5.1 - Enzyme basics

5.3 - Cofactors and coenzymes

5.2 - Factors affecting reaction rate

Chapter 5 - Structure and regulation of biochemical pathways ANNOTATED

Chapter 6 - Photosynthesis

6.2 - Stages of photosynthesis

6.3 - Factors affecting reaction rate

6.1 - Overview and chloroplasts

Chapter 6 - Photosynthesis ANNOTATED

Chapter 7 - Cellular respiration

7.1 - Overview and mitochondria

7.2 - Stages of aerobic respiration

7.3 - Anaerobic respiration and factors affecting reaction rate

Chapter 7 - Cellular respiration ANNOTATED

Chapter 8 - Cellular signals

8.1 - Signal transduction

8.2 - Hydrophilic and hydrophobic signal transduction

8.3 - Signalling molecules

Chapter 8 - Cellular signals ANNOTATED

Chapter 9 - Apoptosis

9.1 - Overview of apoptosis

9.2 - Pathways of apoptosis

Chapter 9 - Apoptosis ANNOTATED

Chapter 10 - Antigens and pathogens

10.1 - Antigens

10.2 - Pathogens

Chapter 10 - Antigens and pathogen (Pre)

12.1 - Overview of the adaptive immune system

12.2 - Cell-mediated immunity

12.3 - Humoral immunity

Chapter 12 - Adaptive immune system

12.4 - Lymphatic system

Chapter 12 - Adaptive immune system ANNOTATED

Chapter 13 - Immunity

13.1 - Types of immunity

13.2 - Immune system malfunctions

13.3 - Monoclonal antibodies

Chapter 13 - Immunity ANNOTATED

Chapter 14 - Changes in the genetic makeup of a population

14.1 - Definitions

14.2 - Mutations and chromosomal abnormalities

14.3 - Natural selection

14.4 - Gene flow and genetic drift

14.5 - Processes of evolution

14.6 - Selective breeding

Chapter 14 - Changes in the genetic makeup of a population ANNOTATED

Chapter 15 - Changes in biodiversity over time

15.1 - History of evolution

15.2 - Palaeontology

15.3 - Dating of fossils

15.4 - Other evidence of evolution

15.5 - Patterns of evolution

Chapter 15 - Changes in biodiversity over time ANNOTATED

Chapter 16 - Determining relatedness between species

16.1 - Overview of molecular homology

16.2 - Mitochondrial DNA and the molecular clock

16.3 - DNA hybridisation

16.4 - Phylogenetic trees

16.5 - Master genes

Chapter 16 - Determining relatedness between species ANNOTATED

Chapter 17 - Human change over time

17.1 - Primates, hominoids, hominins

17.2 - Trends in hominin evolution

Chapter 17 - Human change over time ANNOTATED

Chapter 18 - DNA manipulation

18.1 - Endonucleases and ligases

18.2 - Polymerases and PCR

18.3 - Gel electrophoresis

18.4 - Recombinant plasmids and transformed bacteria

Chapter 18 - DNA manipulation ANNOTATED

Chapter 19 - Applications of DNA knowledge

19.1 - Gene cloning

19.3 - DNA profiling

19.4 - Genetically modified and transgenic organisms

19.2 - Genetic screening

Chapter 19 - Applications of DNA knowledge ANNOTATED

Chapter 20 Applications of biological knowledge in health

20.1 - Strategies to combat new diseases

20.2 - Rational drug design

20.3 - Chemical agents against pathogens

Chapter 20 - Applications of biological knowledge in health ANNOTATED

Model Extended responses - Biology 3/4

Exam Preparation 🧑‍🎓