Poultry showing difficulty in breathing and loss of appetite are under the attack of

A. coccidiosis

B. aspergillosis

C. foot and mouth disease

D. brucellosis

The major cause of spoilage in fresh fish is

A. high humidity

B. gungal attack

C. low moisture content

D. bacterial attack

Which of the following statement about a good fish pond is true?

A. it must have loa ph

B. the water must be turbid

C. it must have low concentration of dissolved salts

D. the level of dissolved oxygen must be low

The mechanical introduction of semen into the vagina of a female animal is termed

A. back-crossing

B. pen mating

C. artificial insemination

D. inbreeding

The most important input contributed by farm family is

A. money

B. implements

C. labour

D. fertilizer

Demand is said to be elastic when a percentage change in price

A. results in an infinite change in demand

B. results in an increase in quantity demanded

C. results in an exact change in demand

D. is less than one

The law of diminishing returns helps in

A. determining the proportion of production factors to combine

B. determining the qualities of fixed resources to use in production

C. indicating economic wages to pay farm workers

D. indicating the quantity of fixed factors to employ

How would an individual proposing to start a farm obtain estimates of yield, prices and cost needed in preparing a budget?

A. from his past experience

B. by trial and error

C. from agricultural officers or local farmers

D. from books written about overseas farms

Farm gate price is the price at which

A. produce are sold to the government

B. produce are sold in the market

C. producers sell to the middlemen

D. marketing boards sell to the consumers

The method of disseminating new farming techniques to farmers include the following except

A. result demonstration

B. use of radio

C. use of television

D. organising symposia