7.2 transcription & gene expression from Bob Smullen
Find a video lesson on this sub-topic at Dan Rott videos.
Fantastic animated tutorials from McGraw Hill Education – transcription and translation and Exons & Introns.
Control of Gene Expression
Regulated Transcription in under 4 minutes from ndsuvirtualcell.
Gene Regulation – a 10m video from Mr Andersen. He also explains Transcription & Translation in a 12m tutorial.
Epigenetics: epigenome: the symphony in your cells, a 5m video and here is Epigenetics from Learn.Genetics.
IB Biology 3.3 meiosis from Bob Smullen
Mr. Andersen uses chromosome beads to simulate both Mitosis & Meiosis (11m 53s):
Three animated, narrated tutorials from McGraw Hill Education how meiosis works, stages of meiosis and Mitosis & Meiosis compared – and here’s one from Sinauer Associates – Meiosis.
In Crash Course Biology #13 – Meiosis: Where the Sex Starts, Hank gets down to the nitty gritty about meiosis.
Here is Mr W’s Meiosis! Rap and here is Mitosis versus Meiosis RAP BATTLE (from Asap SCIENCE). Finally, Hitler gets confused by Meiosis.
To diagnose genetic (chromosomal) diseases in an unborn baby, there are two ways of taking samples – Amniocentesis or Chorionic Villus Sampling.