Leaf Anatomy · Botany

What are bundle sheath cells?

  1. Cells surrounding the vascular bundles in leaves
  2. Cells that form the outermost layer of the root cap
  3. Cells that make up only the outer cuticle layer
  4. Cells that replace guard cells in stomata
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Correct answer: Cells surrounding the vascular bundles in leaves

Bundle sheath cells form a layer around the vascular bundles of leaves. They can provide support, regulate exchange between mesophyll and veins, and play a major role in C4 photosynthesis.

Difficulty: Easy Question 12 of 19

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