In which of the following years, the 73rd

Which of the element is found in abundant quantity after ashing of tobacco leaf:

The alary muscles in insects serve what physiological function?

What is the name of the improved variety of the national flower Lotus with 108 petals, launched by CSIR-National Botanical Research Institute?

Molya disease of wheat is caused by _________ nematode.

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

Converting groundnut into oil creates 

Herkogamy is a  type of mechanism in plants to promotre cross pollination, it mainly occurs in:

Which major weed species is becoming increasingly resistant to Isoproturon in wheat fields of North India, posing a challenge for effective weed control?

 National Seed Corporation was established in.