eBook
B1.2 Proteins - revision quiz
This test contains a set of revision questions to help students prepare to be assessed on this topic. There are several question styles and answers with explanations. ...
Activities
Membrane Permeablility Experiment (2025)
This experiment is a good first assessment of manipulative skills, data collection and processing. Students measure the diffusion of pigments out of beetroot cells. By increasing the temperature of the...
eBook
B1.1 Carbohydrates and lipids - revision quiz
This test contains a set of revision questions to help students prepare to be assessed on this topic. There are several question styles and answers with explanations....
eBook
B2.1 Membranes & membrane transport - revision quiz
This test contains a set of revision questions to help students prepare to be assessed on this topic. There are several question styles and answers with explanations. ...
eBook
A1.2 Nucleic acids - student friendly summary
Blue text shows extra clarification or guidance. Guiding questionsHow does the structure of nucleic acids allow hereditary information to be stored?How does the structure of DNA facilitate accurate replication?...
eBook
B1.1 Carbohydrates & lipids - student friendly summary
Form and function—Molecules Standard level and higher level: 4 hours Guiding questions• In what ways do variations in form allow diversity of function in carbohydrates and lipids?This is a general...
eBook
A1.1 Water - student friendly summary
Unity and diversity —Molecules SL 2 hours AHL: 1 hour Guiding questions • What physical and chemical properties of water make it essential for life?The physical properties of water and it's roll...
Activities
Condensation & Hydrolysis.
A set of slides helps a teacher led description of how two glucose molecules form a disaccharide by condensation and the same for two amino acids and three fatty acids with glycerol, as in a triglyceride.Students...
eBook
A2.1 Origin of cells - Revision quiz HL
This test contains a set of revision questions to help students prepare to be assessed on this topic. There are several question styles and answers with explanations....
ATL in Biology
DNA Structure
What are the three essential components of a DNA molecule ? What are the four nucleotide bases found in DNA? Which molecule in cells is used for storage of genetic information? Study the details on this...