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Multiple Choice
In the context of eukaryotic cell architecture, which organelle is commonly described as the cell’s control center because it houses the genetic material and regulates gene expression?
A
Mitochondrion
B
Ribosome
C
Nucleus
D
Golgi apparatus
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Verified step by step guidance
1
Step 1: Understand the role of each organelle listed in the problem. The mitochondrion is primarily involved in energy production through cellular respiration.
Step 2: Recognize that ribosomes are responsible for protein synthesis by translating messenger RNA into polypeptides.
Step 3: Know that the Golgi apparatus functions in modifying, sorting, and packaging proteins and lipids for secretion or delivery to other organelles.
Step 4: Identify that the nucleus is the organelle that contains the cell's genetic material (DNA) and controls gene expression, effectively acting as the cell's control center.
Step 5: Conclude that because the nucleus houses DNA and regulates gene expression, it is commonly described as the cell’s control center.