Which of the following is an example of a vestigial structure? (2021)

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Question: Which of the following is an example of a vestigial structure? (2021)

Options:

Correct Answer: Human appendix

Exam Year: 2021

Solution:

The human appendix is considered a vestigial structure, as it has lost its original function over the course of evolution.

Which of the following is an example of a vestigial structure? (2021)

Which of the following is an example of a vestigial structure? (2021)

Step 1: Understand what a vestigial structure is. A vestigial structure is a part of an organism that has lost its original function through evolution.
Step 2: Identify examples of vestigial structures in humans. One common example is the human appendix.
Step 3: Recognize that the appendix used to have a function in digesting cellulose in our ancestors, but it no longer serves that purpose.
Step 4: Conclude that since the human appendix has lost its original function, it is indeed a vestigial structure.

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