MCQ
A $1: 1$ phenotypic ratio in a test cross indicates that the
- AAlleles are codominant
- ✓Dominant phenotype of parent was heterozygous
- CAlleles segregated independently
- DAlleles are dominant
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| Column$-I$ | Column$-II$ |
| $(a)$ Pituitary gland | $(i)$ Grave's disease |
| $(b)$ Thyroid gland | $(ii)$ Diabetes mellitus |
| $(c)$ Adrenal gland | $(iii)$ Diabetes insipidus |
| $Z(d)$ Pancreas | $(iv)$ Addision's disease |
$(a)\quad(b)\quad(c)\quad(d)$