WAEC SSCE - Agricultural Science - 2022 (Objective)

The diagram below illustrates a tool used to analyse a soil sample in an experiment. Use it to answer this question.

The diameter of the soil particle that would be retained in the part labelled II is

Use the information below to answer this question.
In an experiment on soil porosity, the following results were obtained:
Volume of dry soil = 52cm³
Volume of water= 48cm³
Volume of soil and water=78cm³

Determine the volume of airspace in the soil sample.

The diagram below illustrates the digestive system of a farm animal. Use it to answer this question.

The part labelled lll is the

The diagram below illustrates the digestive system of a farm animal. Use it to answer this question.

The diagram illustrates the digestive system of a

Use the information below to answer this question.
I. Yellowing of leaves
II. Raised brown spots on the leaves
III. Drying up of leaves
IV. Exudation of gum

The disease of citrus described above is

The diagram below illustrates a tool used to analyse a soil sample in an experiment. Use it to answer this question.

The aim of the experiment is to determine the soil

The table below illustrates a farm record for Goodness Farms in the year 1970. Use it to answer this question.

The table illustrates

The table below illustrates a farm record for Goodness Farms in the year 1970. Use it to answer this question.

If all the unsold eggs were later sold on 7th June at ₦5.00 per crate, calculate the income from unsold eggs. (Assuming a crate = 30 eggs)

The table below illustrates a farm record for Goodness Farms in the year 1970. Use it to answer this question.

Calculate the total amount of eggs sold on the farm.

The diagram below illustrates a farm implement. Use it to answer this question.

The part of the illustrated farm implement which enables it to roll over obstacles is labelled

The diagram below illustrates a farm implement. Use it to answer this question.

The illustrated farm implement i used for

To reduce rural-urban migration, the government should

The diagram below illustrates a farm implement. Use it to answer this question.

The function of the part labelled II is to 

Swampy lands are most suitable for growing

The diagram below illustrates the digestive system of a farm animal. Use it to answer this question.

Digestion of fats takes place in the part labelled

Use the information below to answer this question.
In an experiment on soil porosity, the following results were obtained:
Volume of dry soil = 52cm³
Volume of water= 48cm³
Volume of soil and water=78cm³

Calculate the porosity of the soil sample