In which blood group both the antigens are present?
Correct answer: C. Blood group AB
- A. Blood group A
- B. Blood group B
- C. Blood group AB
- D. Blood group O
Explanation
The blood group AB has both antigen A and antigen B on the surface of red blood cells, making it the only blood group that has both antigens. So, option C is correct.
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About Inheritance
Mendel's laws explain segregation, independent assortment and the prediction of genetic ratios using alleles, genotypes and phenotypes. The chapter also covers linked genes, recombination and crossing over during meiosis, then applies pedigree reasoning to X-linked recessive traits, which show different inheritance patterns in males and females.
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