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JAMB Biology 1985 Question 18

Question 18

Transport in Animals

The function of lymph nodes is to

  1. A.supply oxygen
  2. B.filter out bacteria
  3. C.form red blood cells
  4. D.supply amino acids
  5. E.supply simple sugars.
Show the answer and explanation

Answer: B (filter out bacteria)

Explanation

Lymph nodes filter the lymph, and their white blood cells trap and destroy bacteria.