Micro Organisms
Which of the following is not true for eukaryotic cells?

Nucleus is bounded by nuclear membrane
Chromosomes contain histones
Gas vacuoles are present
Chloroplasts and mitochondria contains 70S ribosomes

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Micro Organisms
Archeal cells usually do not contain peptidoglycan, rather contain pseudo-peptidoglycan which is mainly composed of

N-acetylmuramic acid and L-amino acids
N-acetylmuramic acid and D-amino acids
N-acetyltalosaminuronic acid and L-amino acids
N-acetyltalosaminuronic acid and D-amino acids

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