A chemical or secretions which are thrown outside the body for transmitting message to the individual of same species is_________________?

Related Mcqs:

1. Chemicals, which transmit the chemical message, to individual of various species_________________?

   A. Semio chemicals
   B. Allelo chemicals
   C. Primers
   D. Releasers

2. Type of pupae with appendages are free and no glued to the body is_________________?

   A. Obtect
   B. Coarctate
   C. Exarate
   D. Platyform

3. An abnormal proliferation of plant cells resulting from outside stimulus (Insect, a fungal growth, a mite) is called ?

   A. Gall
   B. Boring
   C. Malformation
   D. Malnutrition

4. A few species of ants and termites which depend on cultivated plants are___________________?

   A. Agricultural insects
   B. Insect pest
   C. Pest
   D. None of the above

5. A type of resistance in which a series of different cultivars of the same crop are infested with a series of different insect biotype of same species show no differentia intersction, such type of resistance is___________________?

   A. Specific resistance
   B. Horizontal resistance
   C. General resistance
   D. Cross resistance

6. The insect which Parasitizes one species of host is called__________________?

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

7. The parasites which capable of parasitizing a considerable number of host species is called____________________?

   A. Polyhagous parasites
   B. oligophagous parasites
   C. Facultative parasites
   D. Transitory parasites

8. A type of resistance in which a series of different cultivars of the same crop are infested with a series of different insect biotypes of same species show a differentia interaction is known as_________________?

   A. Horizontal resistance
   B. Vertical resistance
   C. Specific resistance
   D. Cross resistance

9. An explosive increase in population of particular species that occurs over a short period of time is called________________?

   A. IPM
   B. IPC
   C. Pest resurgence
   D. Pest outbreak

10. The parasite which are capable of developing upon a few closely related host species is called_______________?

    A. Oligophagous parasites
    B. Polyhagous parasites
    C. Facultative parasites
    D. Transitory parasites