Видео

A video to explain how ultrafiltration occurs in the kidneys, as part of the excretion topic for OCR A Biology A Level.

An instructional video with the full method for the 6.3 TLC PAG at A level for OCR A.

A brief explanation of diffusion, osmosis and active transport for GCSE Biology students

An explanation of the anatomy of the Adrenal glands, and the hormones produced, including how the hormones work on cells.

A description of the differences between glucose and polysacchrides, including condensation reactions.

A brief explanation of Mitosis and Meiosis, aimed at GCSEstudents

A brief explanation of the menstrual cycle, focussing on the interplay of hormones

A brief explanation of transporting minerals around the plant and transpiration.

An explanation of the structure of the Liver, focussing on Hepatocytes and lobules.

OCR A Level Biology- PAG 9.3 Qualitative testing for glucose

A level - Patterns of inheritance- sex linkage

OCR A level Biology- PAG1 1 Using a light microscope to study mitosis

A Level Biology- Epistasis

A walk through of PAG 8.1 and how to analyse results

GCSE- Reflex arcs

GCSE- Biodiversity and Ecosystems

A Level- DNA sequencing

A level Patterns of inheritance

A level Muscle structure

A level smooth muscle contraction

A level Muscle structure and neuromuscular junctions

GCSE-The Heart

AS/ A Level- Students t-test (paired and unpaired)

A level- Maintenance of a resting potential in cells.

GCSE- The eye and common defects

A level- TLC chromotography practical

A level- Succession

AS level- Specific immune response

A level- Sampling techniques and methods