Find the wrong number in the given number series.

In groundnut, IW/CPE ratio of ___ is ideal throughout reproductive period

Leading state in Basmati rice production is ____

Sweet potato aphid attacks mainly on ................................?

Match the following 

Diallel selective mating is applied to:

Which of the following given options does not have a cell wall?

Which disease(s) induce floral abnormalities?

What is the usual extent of cross-pollination observed in often cross-pollinated crops like brinjal and chilli?

In a two-stroke engine commonly used in portable agricultural tools, how is the scavenging of exhaust gases achieved?

3PL stands for.......................?