Bece Basic Science and Technology (BST) Questions
Question 21:
Which organ is responsible for filtering blood in the human body?
- A Heart
- B Lungs
- C Kidneys
- D Stomach
- E Liver
Question 22:
Which of the following is an example of a chemical change?
- A Melting of ice
- B Boiling of water
- C Rusting of iron
- D Freezing of water
- E Condensation of steam
Question 23:
Which of the following is the brain of the computer?
- A RAM
- B Hard drive
- C CPU
- D Monitor
- E Keyboard
Question 24:
What is the most abundant gas in the Earth's atmosphere?
- A Oxygen
- B Carbon dioxide
- C Nitrogen
- D Hydrogen
- E Methane
Question 25:
Which of the following is a form of exercise that improves cardiovascular health?
- A Weight lifting
- B Yoga
- C Running
- D Stretching
- E Meditation