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 F1 and both traits in F2 generation.
D. Explains the proportion of phenotypes, 3:1 obtained in F2 generation.
Give the name of the following
The factors or units of chromosomes that transmit the heritable traits through generations.