Many groups of insects have developed resistance to DDT and other insecticides as a result of____________________?

Related Mcqs:

A heterogeneous population include_______________?

A. Composites B. Multi lines C. Synthetic D. All the above...

Reciprocal recurrent selection was proposed by___________________?

A. Hays and limner (1950) B. Constock et al (1949) C. Allard (1955) D. Hull (1935)...

The value of regression and correlation is the same when the correlation between two variables is________________?

A. Imperfect B. Perfect C. Positive D. Negative...

In case of incomplete dominance in the f2 generation_______________________?

A. Ratio of phenotypes is 3:1 B. Ratio of genotypes is 3:1 C. Phenotypic ratio corresponds to the genotypic ratio D. None of the above...

Who discovered nucleic acid________________?

A. Van Mohl B. Miescher C. Benda D. Schultz...