Question

Refer the given statements and select the correct option,
(i) Percentage of homozygous dominant individuals obtained by selfing $Aa$ individuals is $25\%$.
(ii) Types of genetically different gametes produced by genotype $AABbcc$ are $2$.
(iii) Phenotypic ratio of monohybrid $F_2$ progeny in case of Mirabilis jalapa is $3 :1$.

• A. All the statements are true
• B. Statements (i) and (ii) are true, but statement (iii) is false
• C. Statements (i) and (iii) are true, but statement (ii) is false
• D. Statements (ii) and (iii) are true, but statement (i) is false

Answer 1

Answer: (B)

The phenotypic ratio of monohybrid $F_2$ generation in case of Mirabilis jalapa is $1$ Red : $2$ Pink : $1$ White, due to incomplete dominance.