WAEC Biology 2021 Objective — Question 13

Question 13 of 50 from the West African Examinations Council (WAEC) Biology 2021 Objective paper, with the correct answer and a full explanation.

13. The diagram below is an illustration of the longitudinal section of a mammalian organ. Study it and answer questions 13 and 14. Which of the labelled parts is the cortex?

A. I
B. II
C. III
D. IVCorrect

Explanation

In the kidney diagram, I=renal artery, II=renal vein, III=ureter, and IV=the cortex (the outer region of the kidney).

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