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Human Genetics/Tec.
Chapter 5
Question | Answer |
---|---|
What are some patterns of human Inheritance | Some human traits are controlled by single genes with two alleles, and others by single genes with multiple alleles. Still other traits are controlled by many genes that act together |
What are the 4 types of blood | A, B, AB, and O |
What are Skin color and Height controlled by | By many genes |
What are sex chromosomes | are one of the 23 pairs of chromosomes in each body cells |
What are the functions of the sex chromosomes | The sex chromosomes carry genes that determine a persons gender as being either male or female. They also carry genes that edtermine other traits |
XX= | Female |
XY= | Male |
What is a Carrier | Is a person who has one recessive allele for a trait and one dominat allele |
Who is usally the carrier | The Female |