Q.
Which of the following characteristics represent ’Inheritance of blood groups’ in humans ?
a. Dominance
b. Co-dominance
c. Multiple allele
d. Incomplete dominance
e. Polygenic inheritance
Solution:
•
$|^A |^O, |^B |^O$
-
Dominant-recessive relationship
•
$|^A |^B$
-
Codominance
•
$|^A, |^B$ & $|^O$
-
$3$-different allelic forms of agene (multiple allelism
| • | $|^A |^O, |^B |^O$ | - | Dominant-recessive relationship |
| • | $|^A |^B$ | - | Codominance |
| • | $|^A, |^B$ & $|^O$ | - | $3$-different allelic forms of agene (multiple allelism |