Plant Cell Structure · Botany

What is the middle lamella mainly responsible for in plant tissues?

  1. Conducting water through xylem
  2. Producing ATP in mitochondria
  3. Cementing adjacent plant cells
  4. Synthesizing chlorophyll directly
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Correct answer: Cementing adjacent plant cells

The middle lamella is rich in pectic substances and lies between neighboring cell walls. It helps hold adjacent plant cells together in tissues.

Difficulty: Medium Question 18 of 20

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