WAEC - Biology (2020 - No. 6)
The diagram above is an illustration of the longitudinal section of a plant organ. Study to answer the question below.
Food is stored in the part labeled
I
II
III
IV
Explication
- An onion bulb is a type of plant storage organ.
- The bulbs are composed of shortened, compressed, underground stems surrounded by fleshy modified scale (leaves) that envelop a central bud at the tip of the stem.