Questions: Basal bodies

Basal bodies
Transcript text: Basal bodies
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Solution

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The answer is: Basal bodies

Explanation for each option:

  1. Chromatin: Incorrect. Chromatin is a complex of DNA and protein found in the nucleus of eukaryotic cells. It is not structurally similar to centrioles.

  2. Microfilaments: Incorrect. Microfilaments are part of the cytoskeleton and are composed of actin. They are not structurally similar to centrioles.

  3. Nuclear envelopes: Incorrect. The nuclear envelope is a double membrane that encloses the nucleus in eukaryotic cells. It is not structurally similar to centrioles.

  4. Basal bodies: Correct. Basal bodies are structurally identical to centrioles. Both are cylindrical structures composed of microtubules arranged in a specific pattern (typically a 9+0 arrangement of triplets).

  5. Mitochondria: Incorrect. Mitochondria are double-membraned organelles involved in energy production. They are not structurally similar to centrioles.

Summary: Basal bodies are identical in structure to centrioles, as both are cylindrical structures composed of microtubules arranged in a specific pattern.

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