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Friday, November 21, 2014

General Science Daily Quiz MCQ - 21 Nov 2014

1. Which of the following organs filters wastes from the blood?

2. Urine flows from _____________________________.
[A]The stomach to the liver
[B]The liver to the stomach
[C]The kidney to the bladder
[D]The bladder to the kidney

3. The surface of a lake is frozen in severe winter, but the water at its bottom is still liquid. What is the reason?
[A]Since the surface of the lake is at the same temperature as the air, no heat is lost.
[B]Ice is a bad conductor of heat
[C]The density of water is maximum at 4 degrees celsius
[D]None of the above

4. What is the study of antigen and antibodies found in blood called?

5. Fruit ripening is accelerated by ________________.