General Knowledge (Science) : Set 3

  1. The anode in a dry cell consists of which material?
  • Graphite
  • Iron
  • Silver
  • Copper

Answer: Graphite

  1. In a refrigerator, cooling is produced by
  • The ice which deposits on the freezer
  • The sudden expansion of a compressed gas
  • The evaporation of a volatile liquid
  • None of these

Answer: The evaporation of a volatile liquid

  1. Which of the following is not a gland?
  • Kidney
  • Stomach
  • Spleen
  • Pancreas

Answer: kidney

  1. Which of the following combinations of chromosomes is present in males?
  • XX
  • XXX
  • XY
  • XYX

Answer: XY

  1. Which of the following glands structure is concerned with the production of cortisone hormone in man?
  • Testis
  • Thyroid
  • Pancreas
  • Adrenal

Answer:  Adrenal

 

 

  1. The longest bone in the human body is
  • Back bone
  • Gullet
  • Thigh bone
  • stirrup

Answer: Thigh bone

  1. About 80% of the body weight in most organisms is
  • Minerals
  • Fat
  • Water
  • Suger

Answer: water

  1. In which of the following organs the blood of human body is oxygenated ?
  • Lungs
  • Liver
  • Kidney
  • Gall bladder

Answer: Lungs

  1. The main constituent of haemoglobin is
  • Iron
  • Calcium
  • Magnesium
  • Chlorine

Answer: iron

  1. Clotting of blood vessels is called
  • Thrombosis
  • Fibrosis
  • Rheumatism
  • Agglutinisation

Answer: Thrombosis

 

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