Incomplete Dominance

Q.

The phenotypic ratio obtained in the $F_2$ generation of a monohybrid cross in dog flower plant is ___.

1. 1:2:1

2. 3:1

3. 1:1

4. 2:1

Q.

In 4 ‘o’clock plants, the crossing of pure-bred red and white flowered parental stocks produced pink flowered plants. This type of genotypic expression is called ___.

1. Dominance

2. Gene polymorphism

3. Incomplete dominance

4. Codominance

Q.

If the $F_1$ hybrid exhibits a new phenotype that appears as a “blend” of the dominant and recessive phenotypes, it is ___.

1. Codominance

2. Incomplete dominance

3. Complete dominance

4. Recessive dominance