Q.

Which of the following statements is true

1 The characteristics or traits of parents are transmitted to their progeny (offspring) through genes present on their chromosomes during the process of sexual reproduction.
 
2 The genes which dominate other genes are called dominant genes and the genes which get dominated are called recessive genes.  
3 The progeny inherits two genes for each trait from its parent but the traits shown by the progeny depends on which inherited gene is dominant of the two.  
4 All of the above  

Ans.

(4)

Here, all the statements are correct. Hence, the answer will be option [D].