Micro Organisms
Which of the following organelles contain DNA, divides and possesses some degree of autonomy?

Chloroplast
Ribosome
Peroxisomes
Golgi apparatus

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Micro Organisms
The unifying feature of the archaea that distinguishes them from the bacteria is

habitats which are extreme environments with regard to acidity
presence of a cell wall containing a characteristic outer membrane
absence of a nuclear membrane temperature
cytoplasmic ribosomes that are 70S

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