GENERAL HISTOLOGY

EPITHELIUM

CILIA

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which statements support the endosymbiosis theory?I. Ribosome are found in both prokaryotic and eukaryotic cells.II. DNA loops found in prokaryotic cells are also found in some eukaryotic cell organelles.III. There is a nucleus in both types of cells.IV. Prokaryotic cells no longer exist.
A
I, III,
B
I, II
C
I, II, III, IV
D
None of the above
Explanation: 

Detailed explanation-1: -The endosymbiotic theory explains how eukaryotic cells evolved. The large and small cells formed a symbiotic relationship in which both cells benefited. Some of the small cells were able to break down the large cell’s waste s for energy. They supplied energy not only to themselves but also to the large cell.

Detailed explanation-2: -Which of the following relates to endosymbiosis/endosymbiotic theory? A tumor suppressor gene mutated in a cell and thus the protein made from that gene was no longer able to function properly.

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