5 Written questions
5 Matching questions
- How many recessive alleles do you need to inherit to get these disorders? Albinism, Cystic Fibrosis, Galactosemia, Phenylketonuria, Tay-Sachs Disease)
- What is a pedigree?
- What is co-dominance?
- How do you know if a dominant pedigree is sex linked?
- What are the three sex linked recessive disorders?
- a Male with trait passes the trait to ALL of his daughters
- b A graphic representation of genetic inheritance. A diagram made up of a set of symbols that identify males and females; individuals affected by the trait being studied; and family relationships
- c 1) Color Blindness
3) Duchenne Muscular Dystrophy
- d Two
- e The expression of both alleles
5 Multiple choice questions
- When the two alleles inherited from the parents are neither dominant nor recessive, but blend together to give a physical trait that is somewhere between the two
- Excess cholesterol in blood; heart disease
- 1) Achondroplasia
2) Huntington's Disease
- 1) Albinism
2) Cystic Fibrosis
5) Tay-Sachs Disease
5 True/False questions
What are sex-linked traits? → Accumulation of phenylalanine in tissues; mental retardation; lacks enzyme that breaks down phenylalanine
What defines a recessive pedigree? → When parents do not show the trait, but have children who do; a generation is skipped
What is Huntington's disease? → A lethal genetic disorder caused by a rare dominant allele; It results in the breakdown of certain areas of the brain; normally deadly
How do you know if a recessive pedigree is autosomal? → Male with trait DOES NOT pass the trait to all of his daughters
What is Albinism? → A graphic representation of genetic inheritance. A diagram made up of a set of symbols that identify males and females; individuals affected by the trait being studied; and family relationships