arteries and veins

Summary - Unit 1 - Lifestyle, Transport, Genes and Health

Embark on a journey through the intricate world of biology with our meticulously curated notes tailored specifically for A-level studies. Our comprehensive documents delve deep into the fascinating realms of lifestyle, transport, genes, and health, providing an in-depth exploration of the interplay between these fundamental biological concepts. Whether you're gearing up for exams or simply seeking a deeper comprehension of biological principles, our notes provide the perfect blend of clarity...

Within these documents, you'll find a treasure trove of knowledge meticulously organized to offer clarity and coherence. Explore the intricate relationship between lifestyle choices and their impact on gene expression, unravel the complexities of transport systems essential for the survival of living organisms, and dissect the underlying genetic factors influencing health and disease. Whether you're gearing up for exams or simply seeking a deeper comprehension of biological principles, the...

Describes the structure of carbohydrates and lips including the reactions and bonding types. Includes functions of certain disaccharides and polysaccharides. Descriptions of saturated and unsaturated lipids. All with useful diagrams and tables. All labelled n highlighted key terms .

A detailed summary of the experiment carried out by meselson and stahl to prove DNA replicates semi-conservatively. - describes how N14 and N15 isotopes are used. - explains how results of experiment prove semi-conservative replication. - explains in detail the various steps of the experiment and how they were carried out.

A summary of the mechanism of DNA replication. - describes the role of each and every enzyme (DNA polymerase, helicase and ligase) - describes the steps in DNA replication -describes semi-conservative Replication