BECE Basic Science 2021 Past Questions

The function of fats and oil in the body is to

Butter is a source of

The organ of movement of a toad is the

Which of the following animlas gives birth to its young ones alive?

The function of the human brain midbrain is to control

Which of the following development feature does NOT occur in an adolescent girl?

The female part of a flower is made up of

Which of the following is a biotic factor in terrestrial habitat?

Which of the following is NOT a method of controlling air pollution?

The symbol of iron is

The least electropositive metal in the activity series is

When Tolu walks on a wet slippery ground, the force that prevents him from falling is known as

The scientific study of the atmosphere and the changes that take place in its weather is referrred to as

Lanolin is a chemical used in the production of

The part labelled V is the

The part that transmits sound waves to the brain is

Calculate the work done in Joules by a man of mass 40kg, climbing a ladder 5m high. [g=10ms^-2]

A television set of 40 watt is used for 2 hours per day for 30 days. Calculate the quantity of energy consumed by the television in kw.

Calculate the power of a child in watt that has done work of 30J in 5 seconds.

The energy possessed by a stone that is raised 10m high is

A body of mass 'm' moving with a speed of 'v' will have a kinetic energy of

A turning fork converts mechanical energy to ..... energy.

Forest is conserved through the following EXCEPT

The first scientific study on heredity was carried out by

The agency responsible for regulating and controlling the manufacture of foods and drugs in Nigeria is

Flooding is prevented by the following methods EXCEPT the construction of

The three stages involved in refining crude oil are

Which of the following mineral resources is used in making pencil crucibles?

The diagram below represents a/an

The formula for carbon dioxide is