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Understand living systems, one clear concept at a time. Explore biology and botany notes, practise with explained questions, and build your laboratory skills.

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From plant life to the living cell.
Real fern fronds growing among green vegetationBOTANY IN THE REAL WORLD
Look closer. Learn more.Real fern photograph · Vengolis · CC BY-SA 4.0 · displayed cropped

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Biochemistry01

Plant Biochemistry

Metabolism, biomolecules and the chemistry of plant life.

Explore notes Physiology02

Plant Physiology

How plants grow, transport materials and respond to their environment.

Explore notes Genetics03

Genetics

Inheritance, chromosomes and the principles of genetic variation.

Explore notes Ecology04

Plant Ecology

Populations, communities and the connections between plants and habitats.

Explore notes Practical skills05

Laboratory Techniques

Explore microscopy, specimen preparation and practical botany.

Explore notes Botany06

Plant Diversity

Discover vascular plants, their structure and their classification.

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PRACTICAL BOTANY

Free hand section cutting

A guide to preparing, staining and mounting plant sections.

PLANT BIOCHEMISTRY

How plants make lipids

Explore the pathways behind an essential group of biomolecules.

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Latest study notes

More explanations, revision topics and practical resources.

Triterpenes: Classification, Squalene Biosynthesis and Examples | BS Botany Notes Plant Metabolism Bot-407

Triterpenes: Classification, Squalene Biosynthesis and Examples | BS Botany Notes

PreachBio

Apple ( Malus domestica ) flowers and leaves. Apple fruit cuticles are a studied site …

Diterpenes: Classification, Biosynthesis and Examples | BS Botany Notes Plant Metabolism Bot-407

Diterpenes: Classification, Biosynthesis and Examples | BS Botany Notes

PreachBio

Rosemary ( Salvia rosmarinus , formerly Rosmarinus officinalis ) produces phenolic dit…

Sesquiterpenes: Classification, Examples and Biosynthesis Plant Biochemistry -II

Sesquiterpenes: Classification, Examples and Biosynthesis

PreachBio

Sesquiterpenes are terpenes with a basic 15-carbon framework, corresponding to three…