Articles > Roots – Quiz Roots – Quiz Quiz Choose the best answer. 1. What do you call the embryo root upon seed germination? adventitious root fibrous root radicle 2. What type of root system do carrots have? taproot fibrous root adventitious root 3. Which region of the root does cell differentiation occur? region of cell division region of elongation region of maturation 4. Which of the following is a root specialized for gas exchange by rising above the water surface? root knots of legumes haustoria of mistletoe pneumatophore of a banyan tree 5. All these plants use roots largely as food storage, except for ... dandelions sweet potatoes yams Send Your Results (Optional) Your Name To Email Time is Up!