Genetics 0.0 / 5 ? BiologyGeneticsInternational BaccalaureateAQA Created by: watson1297Created on: 07-03-16 18:34 What does it mean when a disease is sex-linked? where a gene is located on the sex chromosome. 1 of 12 what is a Genotype? The combination of alleles of an organism. 2 of 12 What is a Phenotype? A characterization of an organism. 3 of 12 What does Homozygous mean? Having two identical alleles of a gene. 4 of 12 What is a locus? The particular position on a homologous gene 5 of 12 What are codominant alleles? Pairs of alleles that both affect the phenotype when present in a heterozygote. 6 of 12 What is a carrier? A carrier is someone who carries the disease but doesn't exhibit symptoms of the disease 7 of 12 What does heterozygous mean? Having two different alleles of the same gene. 8 of 12 What is a test cross? Testing a suspected heterozygote by crossing it with a known homozygous recessive 9 of 12 Are ABO blood groups co-dominant? Yes 10 of 12 What are the blood groups? A, B, O, AB 11 of 12 Can females have a sex linked disease? No 12 of 12
Comments
No comments have yet been made