After the tip of a young plant stem is cut off, the stem stops growing in length but new branches arise from the nodes. Which meristem allows this regrowth?
AXylem
BIntercalary meristem
CApical meristem
DLateral meristem
Answer & Solution
Correct answer: B. Intercalary meristem
Intercalary meristems are located at the base of internodes or just above the nodes.
Removing the apical meristem stops vertical growth, but intercalary meristems remain active — letting the plant produce new branches from nodes.
This is also why grasses re-grow after being cut by a lawn mower.
Keep practising Unit 8N: Ecosystem Services, Succession & Global Change
Browse all Unit 8N: Ecosystem Services, Succession & Global Change questions for AP Biology, or explore more Biology topics.
Related questions
In SEXUAL reproduction, the offspring inherit:A scientist observes thin, rectangular, tightly packed cells forming a single outer layer The increase in GIRTH (thickness) of a tree trunk is due to:Roots grow longer because of cell division in the:Which plant tissue is responsible for ACTIVE cell division (growth)?A group of cells of similar structure that work together to perform a specific function isThe outermost protective layer of the plant body is:At which embryonic stage are the primary germ layers first clearly established in animals?