Biologyhard · Past Paper
What is the primary function of the 'Endodermis' in a plant root?
APhotosynthesis
BRegulation of water flow into the xylem
CProduction of new cells
DStorage of sugar
✓ Correct Answer: B — Regulation of water flow into the xylem
The endodermis acts as a checkpoint for minerals/water entering the vascular cylinder via the Casparian strip.
Share this question
More from Biology
- The interlinked network of several food chains is called:
- Which proteins are involved in the movement of chromosomes during anaphase?
- What is the ratio of chromosomes in a gamete compared to a somatic cell?
- Which hormone is secreted by the adrenal medulla during stress?
- The green pigment found in chloroplasts is called: