Which structure is the most important for cellular life?
Correct answer: B. Cell membrane
- A. Nucleus
- B. Cell membrane
- C. Chromosome
- D. Mitochondria
Explanation
The correct answer is the cell membrane, which is crucial for cellular life as it forms the outer boundary of the cell, providing structural support and regulating the movement of substances in and out of the cell. It ensures the cell maintains homeostasis, protecting its internal environment and allowing it to interact with its surroundings.
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About Cell Structure and Function
Animal, plant, prokaryotic and eukaryotic cells are compared through their membranes, cell walls, nuclei and cytoplasmic organelles. The work includes the structures and functions of mitochondria, chloroplasts, ribosomes, endoplasmic reticulum, Golgi apparatus and lysosomes, as well as chromosome organization and the distinction between chromatin and chromosomes.
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