1. How many blood types are there in the human blood system? 2. What are the genotypes for each blood type? 3. What is the difference between the genotype of homozygous Type A to heterozygous Type A? 4. What is the difference between the genotype of homozygous Type A to heterozygous Type A? 5. What have you noticed about the number of alleles that controls Type A and Type B blood phenotypes? 6. What do you mean by sex-linked inheritance? 7. What do you mean by sex-linked genes? 8. What is the difference between x-linked and y-linked genes? 9. What do you mean by x-linked dominant trait? 10.What do you mean by x-linked recessive trait?
Answers & Comments
Answer:
in number one i think its 4 i guess