JAMB Agricultural Science 2022 Past Questions

The following conditions are necessary for germination except

_________ is the sowing of seed by drilling with stick or knife, followed by dropping seeds and covering them

The process whereby the embryo of a seed resumes growth under favourable conditions is called

_______ refers to the appearance of a seedling above soil level.

The young plants that emerge during germination are called

One of the followings is not a basic consideration in planting operations

__________ is the distance of the sown seed in the soil from the soil surface

__________ is a special place prepared for raising seedlings which are later taken to the field for proper planting.

The following are post planting operations except

The removal of excess seedlings from a seedbed after the viable seeds have germinated is

_________ is the artificial watering of farmland

Which of the following methods of storage is used for grains

Some seeds are raised in the nursery because

This is the removal of unwanted plants on the farm

The following problems are usually associated with subsistence agriculture except

Which of the following processes is not used in rice processing

Primary tillage is also known as

Climatic factors which affects organisms include the following except

The following animals are polygastric animals except

Which branch of ecology deals with the study of an individual organism and its interaction with the environment is

The vertical section of the soil showing series of horizontal layers of different types of soil is called

The A-Horizon of soil profile is also called the

The B-Horizon of soil profile is also called the

____________ is said to occur when a ration does not provide all the food nutrients in adequate quantities needed by animal.

The feed that is regularly offered to or consumed by the animal is called

Which of the following type of rations will supplies the animal with just the quantity of nutrients that are enough to enable the animal carry on with vital body activities without losing or gaining another substance

The quantity of ration that can supply the requirement nutrients above the maintenance to enable the animal produce the form of animal product for which the livestock is kept is known as

Which of the following classes of nutrient is used only for energy production in farm animals?

________ is a disease condition which emanates from inadequate nutrition.

Preservation of fish prevents the following except

Which of the following is a powerful and expensive multipurpose motor vehicle used for lifting or pulling farm implements?

The following are types of planters except

Which of the following is not a type of harvester?

The followings are functions of a sprayer except

Which of these is not an example of tractor coupled implement?

___________ is the process which assist farmers through educational procedures in improving farming methods

One of the followings is not an objective of agricultural extension

The principles of agricultural extension includes the following except

__________is used to create awareness and interest in the new ideas and techniques among the majority of the people

The following are examples of agricultural extension except

Which of the following is not an organic manure?

Which of these operations comes first in cultural practice?

The botanical name of maize is

Cultural practices can be classified into the following except

Which of the following is not a pre-planting operations?

Water yam is also known as

Legumes that produce edible seeds are known as

_________ is concerned with the study of the inter-relationships between groups of organisms living together in an area

___________ consists of living factors(plants and animals) interacting with the non-living factors in a farm environment

Which of the followings is not an abiotic components of an ecosystem?