Podcast
Questions and Answers
What is the primary role of the cell membrane in maintaining the internal environment of the cell?
What is the primary role of the cell membrane in maintaining the internal environment of the cell?
- It synthesizes proteins necessary for cell function.
- It serves as a storage area for genetic material.
- It regulates the passage of materials into and out of the cell. (correct)
- It acts as a rigid structure to support the cell.
Which function of the cell membrane is crucial for maintaining homeostasis within the cell?
Which function of the cell membrane is crucial for maintaining homeostasis within the cell?
- Providing structural support to the cell.
- Isolating the cell from its surroundings.
- Maintaining the ion concentration within the cytoplasm. (correct)
- Facilitating energy production in the cell.
How does the cell membrane facilitate interaction with its environment?
How does the cell membrane facilitate interaction with its environment?
- By exclusively transporting nutrients into the cell.
- By blocking all external signals.
- By allowing specific recognition and regulatory functions. (correct)
- Through the formation of rigid barriers.
In what way does the cell membrane contribute to cell communication?
In what way does the cell membrane contribute to cell communication?
Which of the following is NOT a function of the cell membrane?
Which of the following is NOT a function of the cell membrane?
Which of the following organelles is classified as non-membranous?
Which of the following organelles is classified as non-membranous?
What is the main characteristic of membranous organelles?
What is the main characteristic of membranous organelles?
Which of the following is NOT a type of membranous organelle?
Which of the following is NOT a type of membranous organelle?
Which type of organelles includes microfilaments and microtubules?
Which type of organelles includes microfilaments and microtubules?
What function do lysosomes primarily serve in a cell?
What function do lysosomes primarily serve in a cell?
Flashcards
Cell membrane function
Cell membrane function
The cell membrane controls what enters and exits the cell, protects the cell, and helps it communicate.
Selective barrier
Selective barrier
The cell membrane only lets certain materials pass through.
Cell protection
Cell protection
The cell membrane safeguards the cell's inner environment.
Ion balance
Ion balance
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Cell communication
Cell communication
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Cell Organelles
Cell Organelles
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Membranous Organelles
Membranous Organelles
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Non-membranous Organelles
Non-membranous Organelles
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Endoplasmic Reticulum
Endoplasmic Reticulum
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Mitochondria
Mitochondria
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