General Science

What is the primary source of energy for the human body?

• Proteins
  
  
  

• Fats

• Carbohydrates

• Vitamins

Which of the following is a rich source of vitamin C and what is caused from its deficiency?

• Milk
  Beriberi
  
  

• Oranges

  Scurvy

• Eggs

  Night Blindness

• Rice

  Scurvy

Which component of food is responsible for repairing and building tissues and what happens due to its deficiency?

• Carbohydrates
  Rickets
  

• Fats

  Anaemia

• Vitamins

  marasmus

• Proteins

  kwashiorkor

What type of joint allows movement to occur when you bend your arm at the elbow?

• Hinge

• Pivot

• Gliding

• Ball and Socket Joint

In the human body, which organ is primarily responsible for digestion and blood circulation?

• Liver
  Pancreas
  
  

• Kidney

  Eyes

• Stomach

  Heart

• Lungs

  Lungs

What is the unit of electric current?

Which material is a good conductor of electricity?

• 
  
  Copper
  

• Rubber

• Wood

• Glass

In a simple electric circuit, what does the switch do?

• 
  

  Decreases resistance
  
  

• Produces light

• Increases current

• Controls the flow of electricity

What is the primary purpose of an electromagnet?

• Store electric charge

• Produce heat

• Attract or repel objects

• Generate light

Which of the following is a natural magnet?

• Iron

• Aluminum

• Copper

• Silver