Question:medium

Which of the following traits are observed in archaea ?
(A) Absence of Peptidoglycan in cell wall
(B) Resistant to kanamycin
(C) Endospore formation
(D) Presence of S layer
Choose the correct answer from the options given below:

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Archaea are famous for their ability to thrive in extreme environments (extremophiles), such as high-temperature hot springs (thermophiles) and high-salinity lakes (halophiles).
Updated On: Jul 23, 2026
  • (A), (B) and (D) only.
  • (A), (B) and (C) only.
  • (C) only
  • (C) and (D) only.
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The Correct Option is A

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