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  • Sexual Reproduction (Medical Entrance)
  • One of the most resistant biological materials known is
Multiple choice

One of the most resistant biological materials known is

  1. hemicellulose

  2. lignin

  3. sporopollenin

  4. lignocellulose

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Sporopollenin is an extremely chemically inert and resistant organic polymer found in the exine of pollen grains, protecting them from degradation.

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