- Tardigrade
- Question
- Biology
- Fused ear lobes appear in the progeny due to an autosomal recessive gene. Work out the genotypes of members in the given pedigree. <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/biology/b7b042163b01c353fdef05be566a3c0b-.jpeg /> I-2 II-3 III-1 (a) aa Aa Aa (b) aa AA AA (c) Aa Aa Aa (d) aa Aa AA
Q.
Fused ear lobes appear in the progeny due to an autosomal recessive gene. Work out the genotypes of members in the given pedigree.

I-
II-
III-
(a)
(b)
(c)
(d)
| I- | II- | III- | |
|---|---|---|---|
| (a) | |||
| (b) | (c) | ||
| (d) |
Solution:
Given pedigree chart for fused ear lobes (autosomal recessive trait) can be explained as follows :