Formulation or insecticides is__________________?

A. Dust
B. Ec
C. Granular
D. Fungiments

The economic injury level for white fly is________________?

A. 1-2 nymphs/leaf
B. 2-3 nymphs/leaf
C. 3-4 nymphs/leaf
D. 1 nymphs/leaf

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

Root knot disease is caused by___________________?

A. Fungi
B. Nematodes
C. Virus
D. Bacteria

Fungi damage our crops by_________________?

A. Producing toxic substances in plants
B. Destroying green pigment of plant
C. Feeding on flowers and fruits
D. Absorption of nutrients from plant tissues

Which one of the following is disease of wheat_________________?

A. Leaf rust
B. Strip rust
C. Loose rust
D. All the above

“Economics is the study of causes of material welfare” was defined by___________________?

A. Adam smith
B. Marshall
C. Robins
D. Marks

Total money income received by the individual or recipients of income is called____________________?

A. Gross income
B. Net income
C. Personal income
D. None of above

All the goods and services produced in a country in a year plus other sources of income for example foreign exchange earnings, foreign aid, foreign remittance, loans etc are called ?

A. Gdp
B. Nnp
C. Ndp
D. Gnp

Power of a good/ service to satisfy human desire/want is called____________________?

A. Utility
B. Worth
C. The point of satiety
D. All of these