15 Questions
Which domain includes microorganisms generally unicellular and are subdivided into eubacteria and archaea?
Archaebacteria
What is the key characteristic that differentiates archaea from eubacteria in terms of reproduction?
Absence of mitosis and meiosis
At the ultrastructural level, what is the significant difference between eubacteria and archaea?
Cell size
What is the characteristic feature of archaebacteria's size compared to eubacteria?
Larger size
Which essential cellular component is absent in procaryotes as observed under an electron microscope?
Mitochondria
Procaryotes are generally multicellular organisms, except for a majority of Cyanobacteria.
False
The two domains of procaryotes are eubacteria and archaea.
True
Archaebacteria reproduce by mitosis and meiosis.
False
The size of archaebacteria is smaller than that of eubacteria.
False
Procaryotes have an envelope nucléaire, a system endomembranaire, and mitochondria.
False
Procaryotes are generally unicellular organisms, except for a majority of Cyanobacteria.
False
At the ultrastructural level, eubacteria and archaea both have an envelope nucléaire, a system endomembranaire, and mitochondria.
False
Archaebacteria reproduce by mitosis and meiosis.
False
The size of archaebacteria is smaller than that of eubacteria.
False
Procaryotes have a system endomembranaire, a réticulum endoplasmique, and mitochondria.
False
Test your knowledge about the definition, structure, and characteristics of procaryotic cells in this quiz. Explore the differences between eubacteria and archaebacteria, as well as their unique reproductive features.
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