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6. What does Homozygous mean?
- Having two similar genes.
- Having two identical alleles of a gene.
- Having two different alleles of a gene.
- Having four similar genes.
7. What is a locus?
- The particular position on a genotype.
- The particular position on a homologous gene
- The particular position on a heterozygous gene.
- The allele of an organism.
8. Can females have a sex linked disease?
9. What is a Phenotype?
- A type of chromosome.
- The combination of alleles of an organism.
- A characterization of an organism.
- A particular point on a chromosome for a gene.
10. What are the blood groups?
- A, B, O, AB
- A, B, C, AB
- A, B, O, AB, AO, BO
- A, B, AB
11. What is a carrier?
- A person who carries a genotype.
- A carrier is someone who carries the disease but doesn't exhibit symptoms of the disease
- A person who carries a disease and exhibits symptoms.
- A person who carries a phenotype.
12. What are codominant alleles?
- Alleles that are different.
- Alleles that are the same.
- Pairs of alleles that both affect the phenotype when present in a heterozygote.
- Pair of alleles that do not affect the phenotype when present in a heterosygote.
13. Which out of these four are sex linked?
- Cystic Fibrosis
- Hemophilia
- AIDS