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What is the nature of cell walls in diatoms?

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The walls of diatoms are made of intricate patterns of silica known as frustules. Different species of diatoms have different surface patterns help in establishing geographical links in the crime investigation.

  1. Composition- The cell wall of diatoms is made of silica (SiO2).
  2. Structure- It consists of two interlocking halves called the epitheca and hypotheca.
  3. Function- It provides protection and helps in maintaining buoyancy.
  4. Patterns- The surface is decorated with intricate geometric patterns unique to each species.
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Saniya Khatri

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