Law of Dominance

Q.

State whether the following statement is true or false:

Mendel’s first law is also known as law of segregation.

1. True

2. False

Q.

Which among the following statements is/are correct with respect to the law of dominance?

A. Each character is controlled by pair of discrete units called factors.

B. In a dissimilar pair of factors one is dominant and the other is recessive.

C. It explains the expression of one trait in $F_1$ and both traits in $F_2$ generation.

D. Explains the proportion of phenotypes, 3:1 obtained in $F_2$ generation.

1. A & B only

2. C & D only

3. C & A only

4. A, B, C & D