WAEC Biology 2013 Objective — Question 3

Question 3 of 60 from the West African Examinations Council (WAEC) Biology 2013 Objective paper, with the correct answer and a full explanation.

(Using the same diagram as Q2) Pyrenoid is present in the structure labelled

A. IV
B. IIICorrect
C. II
D. I

Explanation

Pyrenoids are structures adapted for storing starch in algae. They are located within the chloroplasts. The part labelled 'IV' is the pyrenoid while the part labelled 'III' is the chloroplast on which the pyrenoid is borne.

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