Which of these is considered a "gatekeeper" that regulates the passage of materials in or out of the cell?
A) Cilia
B) Plasma membrane
C) Lysosome
D) Cholesterol molecule
E) Flagellum
Correct Answer:
Verified
Q6: The _ is the cell's control center.
A)Golgi
Q7: Another name for the intracellular fluid is
A)cytosol.
B)interstitial
Q8: The microscope of choice for a detailed
Q9: Proteins that are embedded within and extend
Q10: Identify the organelle that provides enzymes for
Q12: Which of the following structures function in
Q13: The _ is responsible for forming the
Q14: The unit of measurement often used to
Q15: Which is a passive transport process?
A)Phagocytosis
B)Pinocytosis
C)Receptor-mediated endocytosis
D)Osmosis
E)Ion
Q16: Human body cells have many functions,including
A)making connections.
B)providing
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