Which one of the following is different from other

Herbicide atrazine belongs to which category of herbicides?

What is Gross National Product (GNP)?

Which of the following Nitrogen Fertilizer is partly soluble?

Microbe involved in biological oxidation of ammonium ion to nitrite ion is

Sulphur dioxide cannot be used to preserve naturally colored juices because of its:

Bakane disease in rice is associated with discovery of this plant hormone

Choose the incorrect options

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

GnRH released from which organ?

Tagetes patula marigold is also known as