EVERYDAY SCIENCE

SCIENCE

VIRUS AND BACTERIA

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which is more closely related to eukaryotes?
A
Bacteria
B
Archaea
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -In fact, Archaea and Eukarya form a monophyletic group, not Archaea and Bacteria. These relationships indicate that archaea are more closely related to eukaryotes than to bacteria, even though superficially archaea appear to be much more similar to bacteria than eukaryotes.

Detailed explanation-2: -Asgard archaea are the closest prokaryotic relatives of eukaryotes.

Detailed explanation-3: -Based on this work, they concluded that the Archaea are more closely related to humans than to bacteria. “The Archaea are related to us, to the eukaryotes; they are descendants of the microorganisms that gave rise to the eukaryotic cell billions of years ago, ” Woese said at the time.

Detailed explanation-4: -The inferred composite trees reveal that archaebacteria are more closely related to eukaryotes than to eubacteria for all the cases.

Detailed explanation-5: -Answer and Explanation: The prokaryotic group which is most closely related to eukaryotes is domain Archaea. Archaea have many biochemical features in common with eukaryotes such as the way they express their genes. Many scientists believe the first organisms on earth resembled Archaea.

There is 1 question to complete.