Body Fluids and Circulation Question 10
10. ABO blood groups in humans are controlled by the gene I. It has three alleles
(a) Three
(b) One
(c) Four
(d) Two
Show Answer
Answer : c
Hints & Solutions
(c) The three alleles in ABO blood groups in humans can produce six different genotypes and four different phenotypes.
| Genotypes | Phenotypes |
|---|---|
| Blood group |
|
| Blood group |
|
| Blood group |
|
| Blood group |
