2022 — CBT Mode | BECE Basic Science

The function of vitamin C in the body is to

Which of the following diseases is contracted by drinking polluted water?

Air pollution can be controlled by

The respiratory organ of an insect is

Which of the following is a farm animal?

Th part labelled IV is the

The function of the part labelled I is to

Air element used in disinfecting water is

The method of heat transfer which does not require any medium is

Which of the following energies is contained in foods?

The unit of force is

Gravitational force is a force of

When the earth comes between the sun and the moon, it results in

The diagram below shows the use of diverging lens for the correction of

Calculate the power of a pump that is required to lift 50kg of water through a vertical height 8m in 3 seconds [g = 10 ms^-2]

What is the work done by a boy of mass 55 kg climbing a wall 12 m high? [g = 10 ms^-2]

Calculate the potential energy of a ball of mass 10 kg at a height of 25m. [g = 10 ms^-2]

Which of the following factors affects the rate of evaporation?

An example of non-renewable energy is

The following are products of petrochemical except

Dwarfism is caused by

The main function of the ozone layer is to

The atmospheric layer that is farthest from the earth is

Which of the following is an effect of drug abuse among the youths?

The chemical formula of limestone is

Which of the following chemicals is used in the production of drugs?

Magnets lose their magnetism when

The electrical device represented in the diagram below is used to

Which of the following is not a radioactive element?

For Tolu to become a photographer, he has to acquire