Volatile chemical which exist in the gaseous state in sufficient concentration to be lethal for a given pest is called ?

Related Mcqs:

The form off insect after complete metamorphosis is__________________?

A. Imago B. Pupa C. Puparium D. Grub...

Juvenile hormone ensures_______________?

A. Causes moulting B. Larval organism is to be made after moulting C. Maintains immature forms during larval moults D. 2nd and 3rd both...

The parasites whose hosis are also parasites collectively termed as___________________?

A. Hyperparasites B. Phytophagous parasites C. Heteroxenous parasites D. None of the Above...

Locomotion in response to odour is_________________?

A. Chemokinesis B. Hydrokinesis C. Stereokinesis D. Klinokinesis...

The parasite which can live on more than one host is called__________________?

A. Obligated Parasite B. Facultative Parasite C. Intermitted Parasite D. Transitory Parasite...