A. Primers
B. Releasers
C. Semio chemicals
D. Allelo chemicals
Related Mcqs:
- Fast acting pheromones and called__________________?
A. Releasers
B. Primers
C. Semiochemicals
D. Allelochemicals - Types of pheromones which alert the insect from any danger known as__________________?
A. Alarm pheromone
B. Aggregation pheromone
C. Sex pheromone
D. Trial marking pheromone - The workers of ant, of ant, bee and wasps are_________________?
A. May be a non reproductive male or non reproductive female
B. A non reproductive male
C. A non reproductive female
D. none of the above - Cotton bollworms, sugarcane borers are_________________?
A. Major pest
B. Key pest
C. Minor pest
D. Secondary pest - Termite workers are_________________?
A. May be a non reproductive male or non reproductive female
B. A non reproductive male
C. A non reproductive female
D. None of above - Insect are_________________?
A. Cold blooded animals
B. Warm blooded animals
C. Grasshopper
D . None of the above - Various methods of pest scouting are_________________?
A. Maryo’s method
B. Diagonal method
C. Zig zag method
D. All the above - Grasshopper and cockroaches have type of wings is____________________?
A. Tegmina
B. Hemelytra
C. Stripy
D. hemelgtra - Types of pheromone which motivate the insects to follow each other is known as____________________?
A. Alarm pheromone
B. Aggregation pheromone
C. Sex pheromone
D. Trial marking pheromone - Best example of parasites are ___________________?
A. Ichneumon, Fleas
B. Trichograma sp, Horse flie
C. Cotesia sp
D. All of above