Which of the Following Observations About Flagella Is True and Is

question 30

Multiple Choice

Which of the following observations about flagella is true and is consistent with the scientific conclusion that the flagella from protists and bacteria evolved independently?

• A)The flagella of both protists and bacteria are made of the same protein,but the configuration is different.
• B)The mechanics of movement and protein structure are the same in these flagella,but there are significant genetic differences.
• C)Although the mechanism of movement in both flagella is the same,the protein that accomplishes the movement is different.
• D)The protein structure and the mechanism of movement in protist flagella are different from those of bacteria flagella.

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Definitions:

Debasement

The reduction or lowering in value, quality, or character, often occurring through degradation or humiliation.

Hazing

The practice of imposing difficult or humiliating tasks on new members of a group as a form of initiation.

Training

The act of teaching or developing in oneself or others any skills and knowledge that relate to specific useful competencies.

Trenches

Long, narrow ditches used in warfare to protect soldiers from enemy fire, or metaphorically, to denote being deeply immersed in a challenging or demanding situation.