Teaching MPPSC Assistant Professor Mock Test Series 2025 Life Sciences Inheritance Biology Human genetics
The following pedigree shows the inheritance of a very rare human disease. What is the most likely mode of inheritance for the disease trait and what is the probability that the second child of III 2 and III 3 will be a son and will also have the disease?
1
Sex linked recessive; 0.5
2
Autosomal recessive; 0.25
3
Autosomal dominant: 0.75
4
Autosomal dominant; 0.25