A. Vena Cava
B. Dorsal Vessel
C. Spiracles
D. None of the above
Related Mcqs:
- Thread like structure surrounding the pupal stage of the insect (Silk worm) is_________________?
A. Silk
B. Typhoon
C. Cocoon
D. None of the above - Three regions of insect body are________________?
A. Head, abdomen and tail
B. Head, thorax and tail
C. Head, thorax and abdomen
D. None of the above - Antenae of insect is__________________?
A. Locomotion organ
B. Sensory organ
C. Sex organ
D. None of the above - Insect body is divided in to_____________________?
A. 3 regions
B. 5 regions
C. 10 regions
D. 2 regions - Trachea in insects are the organ of___________________?
A. Digestion
B. Respiration
C. Excretion
D. Secretion - The main pest of fruit in Pakistan is_________________?
A. Fruit fly
B. Leaf minor
C. Scale insects
D. Hoppers - The technical name of jassid is_________________?
A. Microtermas sp
B. Aphis gossypi
C. Earias insulana
D. Amrosca devestons - Pathogen is_________________?
A. Fungi which cause disease
B. Any bacteria which causes disease
C. Any virus which causes disease
D. Any organism which causes disease - The factors which induces disease outbreak is________________?
A. High temperature
B. High humidity
C. Susceptible varieties
D. All the above - Bombyx morri is the name of___________________?
A. Lady bird beetle
B. Silk worm
C. Honey bee
D. None of the above
