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151.

Phosdrin is a ______ insecticide:

A.	Slow fumigant	B.	Systemic
C.	Systemic plus contact	D.	Contact

152.

Piercing and sucking type of mouth parts are found in:

A.	Grasshopper	B.	House fly
C.	Aphids	D.	Beetles

153.

Plum moth and sphinx moth are the pests of:

A.	Bengal gram	B.	Green gram
C.	Black gram	D.	All of the above

154.

Pneumatic sprayers have been used in pest control for many years. A pneumatic sprayer:

A.	Operates using wind or air	B.	Contains poisonous pesticide
C.	Is a knapsack type sprayer	D.	Operates automatically

155.

Protein hydrolysate is used as an attractant for the control of:

A.	Fruit fly	B.	White fly
C.	Butterfly	D.	Sawfly

156.

Respiratory system in which 1 mesothoracic and 7 abdominal spiracles are functional is called:

A.	Peripneustic	B.	Hemipneustic
C.	Amphipneustic	D.	Metapneustic

157.

Rodentiside is used to kill:

A.	Rats and mites	B.	Insects
C.	Weed	D.	None of these

158.

Rodolia cardinalis has been successful in controlling:

A.	Apple	B.	Cottony cushion scale
C.	Sugarcane shoot borer	D.	Pink boll worm

159.

Sanjose scale is a pest of:

A.	Almond and Apple	B.	Pear and Plum
C.	Mango and Guava	D.	Banana and Papaya

160.

Scale insect of citrus are controlled by:

A.	B.H.C.	B.	Boardaux mixture
C.	Hydrocarbon oils	D.	D.D.T.