Which of the following observations about flagella is accurate and is consistent with the scientific conclusion that the flagella from archaea and bacteria evolved independently?
A) The flagella of the two groups differ in size.
B) The protein structures in the flagella are different.
C) The mechanisms of rotation are similar.
D) Both groups have flagella like those found in eukaryotes.

Question

Quizplus · Accepted Answer

The statement that "the protein structures in the flagella are different" is accurate and supports the scientific conclusion that the flagella from archaea and bacteria evolved independently. This is because different protein structures suggest that they were not inherited from a common ancestor but rather evolved separately. The other answer choices are not consistent with the independent evolution of flagella in archaea and bacteria.

Which of the Following Observations About Flagella Is Accurate and Is