Pattern baldness,moustaches and beard in human males are examples of

Mirabilis jalapa is a good example of

The antibiotic commonly used to induce mutations in cytoplasmic genes is.....

When the expression of one gene is inhibited by the factors of another gene,it is called.....

In a cross between white-flowered parents,$F_1$ progeny was uniformly purple-flowered. The $F_2$ progeny showed a phenotypic ratio $9:7$ between purple-flowered and white-flowered plants. The above result indicates that the flower colour is controlled by

When one pair of genes suppresses the effect of another pair,the phenomenon is known as: