Here are some past essay questions:
Tag Archives: linkage
10.2 Inheritance
10.2 inheritance from Bob Smullen
An animated, narrated tutorial on X-linked disorders (from Sumanas) and a more difficult one: analyzing a cross (recombinants). Various activities on Genetic Disorders from Learn.Genetics.
Paul Andersen explains how Linked Genes behave using fruit flies in a 17m 22s tutorial.
POLYGENES
The science of skin color – Angela Koine Flynn, a 5m vid from TED-Ed.
Breaking the illusion of skin color, a 15m TED-Ed video from Nina Jablonski
3.4 Inheritance
IB Biology 3.4 inheritance from Bob Smullen
A short, simple explanation of Mendel’s work:
Mr Andersen talks you through Genetics:
And here Paul Andersen introduces A Beginner’s Guide to Punnett Squares in a 12m 15s tutorial. He also gives examples of monohybrid crosses and one example of a dihybrid cross (which we don’t need to know for SL).
In Crash Course Biology #9 – Heredity, Hank and his brother John discuss heredity via the gross example of relative ear wax moistness.
Inheritance of blood types:
Radiation & Mutation
Chernobyl: what happened thirty years ago? – one of the engineers tells his story in 2m 50s. The health dangers of radiation in 4m 32s.
Sickle Cell Anaemia
A 4m 40s video from TEDEd: How this disease changes the shape of your cells