WAEC Biology 2019 Question 2

Question 2

Cell Structure and Organisation

An example of organ level of organization is

  1. A.bird.
  2. B.kidney.
  3. C.spermatozoon.
  4. D.xylem.
Show the answer and explanation

Answer: B (kidney.)

Explanation

The kidney is an organ: it is made of several tissues working together. A bird is a whole organism, a sperm is a cell and xylem is a tissue.