試題詳解

7. A root is not uniform along its length but has distinct zones. Starting at the tip, these zones proceed as which of the following?
(A)Apical meristem → root cap → zone of elongation → zone of maturation/root hairs
(B) Root cap → zone of elongation → apical meristem → zone of maturation/root hairs
(C)Root cap → apical meristem→ zone of elongation → zone of maturation/root hairs
(D)Root cap → apical meristem → zone of maturation/root hairs → zone of elongation