Question 26:

• BECE 2023

Which device is used to input data into a computer?

A. Printer
B. Monitor
C. Mouse
D. Speaker
E. Projector

Question 27:

• BECE 2023

Which process involves the transfer of heat through a liquid or gas?

A. Conduction
B. Convection
C. Radiation
D. Absorption
E. Reflection

Question 28:

• BECE 2023

What is the function of white blood cells?

A. To carry oxygen
B. To fight infections
C. To clot blood
D. To provide energy
E. To transport nutrients

Question 29:

• BECE 2023

Which of the following is a fossil fuel?

A. Solar energy
B. Wind energy
C. Natural gas
D. Biomass
E. Hydropower

Question 30:

• BECE 2023

Which of the following materials is magnetic?

A. Plastic
B. Copper
C. Rubber
D. Iron
E. Wood