A.Hormone
B.Pheromone
C.Freeding deterent
D.Antibiosis
Related Mcqs:
- Insects feeding on plants of several genera within a family are called:
- Vitamin B works as:
- Rabbits, contrary to human beings, stop feeding for sometime and masticate the food collected in their buccal cavity and resume feeding after swallowing it, this is because:
- Secretion of androgens by testes is under the regulatory influence of:
- TSH stands for:
- Secretion of STH or GH of pituitary is stimulated by:
- A typical ‘Hopper burn’ in rice is caused by feeding of:
- Amongst the following insects which one is monophagous?
- Crushing of food in insects is done by:
- Inorganic salts are toxic to insects by:
