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revision spread - Biodiversity
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Description
Helps students tick off work studiedPreview
Topic 4: Biodiversity checklist
Revision spread
Checkpoints
Spec.
points
Revised
Practice exam questions
Drugs and plants
Describe how then use of plant fibres and starch may contribute to sustainability
LO6
Recall the various stages in contemporary drug trial protocols. Recall William Withering’s digitalis soup and be able to compare his drug testing process with the contemporary protocols
LO12
Describe a practical investigating the antimicrobial properties of plants
LO1, LO11
Species and biodiversity
Explain the terms biodiversity and endemism. Describe how biodiversity can be measured
LO13
Recall the three domains and molecular phylogeny. Discuss the scientific process used to test new data, as illustrated by molecular phylogeny
LO16
Natural selection and evolution
Describe the term niche and discuss examples of adaptation of organisms to their environment
LO14
Describe natural selection and its role in adaptation and evolution
LO15
Conservation and genetic diversity
Discuss the role of zoos and seedbanks in conserving rare species and maintaining genetic diversity
LO17
Plant cell structure
Describe the structure of various plant cell organelles and be able to compare a typical plant cell with a typical animal cell
LO2
Plant stem structure and function
Recall the position and function of xylem vessels and sclerenchyma fibres in a stem
LO5
Explain the importance of plants of water, nitrate ions, calcium ions and magnesium ions.
LO9
Describe a practical on plant mineral ion deficiency
LO1, LO10
Starch, cellulose and fibres
Recall and compare the structure of starch and cellulose
LO3
Understand the structure of cellulose microfibrils and their arrangement within plant cell walls
LO4
Identify sclerenchyma fibres and xylem vessels as seen through a light microscope
LO7
Describe a practical on testing the tensile strength of plant fibres
LO1, LO8
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