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Comparison: Eukaryotic and Prokaryotic Cells

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Questions and Answers

What is the main function of the nucleus in both eukaryotic and prokaryotic cells?

Controlling cell activities and storing genetic information (correct)
Facilitating cellular respiration
Regulating nutrient intake and waste removal
Producing energy for the cell

Which organelle is known as the 'powerhouse of the cell'?

Cytoplasm
Cell membrane
Nucleus
Mitochondria (correct)

What is the function of the cell membrane in both eukaryotic and prokaryotic cells?

Store genetic information
Regulate nutrient intake and waste removal (correct)
Initiate chemical reactions
Control cellular activities

Why is the cell membrane described as semi-permeable?

Only specific substances can pass through quickly (B) Signup and view all the answers

Which molecule requires a specific transporter protein to pass through the cell membrane?

$Glucose$ (A) Signup and view all the answers

What is the main difference between eukaryotic and prokaryotic cells?

Eukaryotic cells have mitochondria and chloroplasts, while prokaryotic cells do not. (D) Signup and view all the answers

What is the primary function of endocytosis?

To transport materials from the outside of the cell to the inside. (B) Signup and view all the answers

What is the main difference between active transport and passive transport?

Both a and b are correct. (D) Signup and view all the answers

What is the main function of facilitated diffusion?

To transport molecules across the cell membrane using a specific transporter protein. (B) Signup and view all the answers

What is the relationship between osmosis and the tonicity of a solution?

Osmosis occurs from a hypertonic solution to a hypotonic solution. (A) Signup and view all the answers

What is the main difference between simple diffusion and facilitated diffusion?

Facilitated diffusion uses transporter proteins, while simple diffusion does not. (A) Signup and view all the answers

Which of the following substances is NOT typically transported by active transport?

Oxygen (C) Signup and view all the answers

How does the rate of diffusion depend on temperature?

Diffusion rate increases as temperature increases. (A) Signup and view all the answers

What is the main function of the transporter proteins in facilitated diffusion?

To bind to the solute molecules and carry them across the cell membrane. (C) Signup and view all the answers

What is the main difference between exocytosis and endocytosis?

Exocytosis brings materials from outside the cell into the cell, while endocytosis brings materials from inside the cell to the outside. (C) Signup and view all the answers

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