Lethal Factors & Sex Linked

• Biologie
• Middelbare school
• vwo
• Leerjaar 3

Sex Linked Genes

Explain why boys are more prone to show recessive sex linked characteristics.

Notation

- Sex chromosomes: X & Y

- Show a gene is sex linked like so: 

X​B​​ofX​b​​

Why is no one in the F1 colourblind?

Homework

Everything will be done online, as long as lockdown lasts.

Make exercise 8 of paragraph 5.6

Make exercise 5 of paragraph 5.7

Test

Test about Cells & Inheritance

- Organelles: (function and anatomy)

- Diffusion & osmosis

- Genes & Alleles

- Breeding (Punnet squares)

    - Sex linked, autosomal and linked

- Pedigrees

Next lessons

Wednesday: continue with next 'Chapter' 

Monday: room for questions about test