5 Written questions
5 Matching questions
- What are sex-linked traits?
- Affected male (image)
- Normal male (image)
- What is Glactosemia?
- What is co-dominance?
- a Traits controlled by genes located on the sex chromosomes
- b The expression of both alleles
- e Accumulation of galactose (a sugar) in tissues; mental retardation, eye and liver damage
5 Multiple choice questions
- One or both parents show the trait; no generations are skipped
- 1) Albinism
2) Cystic Fibrosis
5) Tay-Sachs Disease
- 1) blood transfusions
- Excessive bleedings due to missing protein important for blood clotting
5 True/False questions
Male carrier (image) →
Dead female (description) → Square with a line through it
How do you know if a dominant pedigree is sex linked? → Male with trait passes the trait to ALL of his daughters
What is Tay-Sachs Disease? → Lipid accumulation in brain cells; mental deficiency; blindness
How do you know if a recessive pedigree is sex linked? → Male with trait passes the trait to ALL of his daughters