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WAEC Biology 2001 Question 54

Question 54

Microorganisms and Health

Fresh milk is often kept in refrigerated vehicles, for distribution to customers in order to

  1. A.ensure proper share of fresh milk to all customers.
  2. B.ensure delivery of milk to customers in good time
  3. C.improve the quality of the milk.
  4. D.ensure that the milk is preserved for a longer period.
Show the answer and explanation

Answer: D (ensure that the milk is preserved for a longer period.)

Explanation

Cold slows the growth of bacteria that sour milk, so it stays fresh longer.