QuestionAugust 12, 2025

19. What is the function of the cell membrane? a) Stores energy b) Protects the cell and controls what enters and leaves c) Contains the cell's genetic material d) Breaks down food particles 20. Which of the following is a feature of prokaryotic cells? a) Have a nucleus b) Are smaller and simpler than eukaryotic cells c) Contain membrane-bound organelles d) Have a mitochondrion 21. Which organelle is responsible for energy production in the cell? a) Chloroplast b) Nucleus c) Mitochondrion d) Endoplasmic reticulum 22. What is the function of ribosomes in the cell? a) Protein synthesis b) Energy production c) DNA replication d) Transporting molecules 23. Which organelle is responsible for making proteins? a) Mitochondria b) Ribosomes c) Chloroplasts d) Golgi apparatus 24. Which of the following do all cells have? a) Cell wall b) Mitochondria c) Nucleus d) Cell membrane 25. What is the main role of the cytoplasm in a cell? a) Stores energy b) Protects the nucleus c) Supports and holds the organelles d) Makes proteins

19. What is the function of the cell membrane? a) Stores energy b) Protects the cell and controls what enters and leaves c) Contains the cell's genetic material d) Breaks down food particles 20. Which of the following is a feature of prokaryotic cells? a) Have a nucleus b) Are smaller and simpler than eukaryotic cells c) Contain membrane-bound organelles d) Have a mitochondrion 21. Which organelle is responsible for energy production in the cell? a) Chloroplast b) Nucleus c) Mitochondrion d) Endoplasmic reticulum 22. What is the function of ribosomes in the cell? a) Protein synthesis b) Energy production c) DNA replication d) Transporting molecules 23. Which organelle is responsible for making proteins? a) Mitochondria b) Ribosomes c) Chloroplasts d) Golgi apparatus 24. Which of the following do all cells have? a) Cell wall b) Mitochondria c) Nucleus d) Cell membrane 25. What is the main role of the cytoplasm in a cell? a) Stores energy b) Protects the nucleus c) Supports and holds the organelles d) Makes proteins
19. What is the function of the cell membrane? a) Stores energy b) Protects the cell and controls what enters and leaves c) Contains the cell's genetic material d) Breaks down food particles 20. Which of the following is a feature of prokaryotic cells? a) Have a nucleus b) Are smaller and simpler than eukaryotic cells c) Contain membrane-bound organelles d) Have a mitochondrion 21. Which organelle is responsible for energy production in the cell? a) Chloroplast b) Nucleus c) Mitochondrion d) Endoplasmic reticulum 22. What is the function of ribosomes in the cell? a) Protein synthesis b) Energy production c) DNA replication d) Transporting molecules 23. Which organelle is responsible for making proteins? a) Mitochondria b) Ribosomes c) Chloroplasts d) Golgi apparatus 24. Which of the following do all cells have? a) Cell wall b) Mitochondria c) Nucleus d) Cell membrane 25. What is the main role of the cytoplasm in a cell? a) Stores energy b) Protects the nucleus c) Supports and holds the organelles d) Makes proteins

Solution
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Answer

19. b) Protects the cell and controls what enters and leaves ### 20. b) Are smaller and simpler than eukaryotic cells ### 21. c) Mitochondrion ### 22. a) Protein synthesis ### 23. b) Ribosomes ### 24. d) Cell membrane ### 25. c) Supports and holds the organelles Explanation 1. Identify the function of the cell membrane The cell membrane protects the cell and controls what enters and leaves. 2. Identify a feature of prokaryotic cells Prokaryotic cells are smaller and simpler than eukaryotic cells. 3. Identify the organelle responsible for energy production The mitochondrion is responsible for energy production in the cell. 4. Identify the function of ribosomes Ribosomes are responsible for protein synthesis. 5. Identify the organelle responsible for making proteins Ribosomes are responsible for making proteins. 6. Identify what all cells have All cells have a cell membrane. 7. Identify the main role of the cytoplasm The cytoplasm supports and holds the organelles.

Explanation

1. Identify the function of the cell membrane<br /> The cell membrane protects the cell and controls what enters and leaves.<br /><br />2. Identify a feature of prokaryotic cells<br /> Prokaryotic cells are smaller and simpler than eukaryotic cells.<br /><br />3. Identify the organelle responsible for energy production<br /> The mitochondrion is responsible for energy production in the cell.<br /><br />4. Identify the function of ribosomes<br /> Ribosomes are responsible for protein synthesis.<br /><br />5. Identify the organelle responsible for making proteins<br /> Ribosomes are responsible for making proteins.<br /><br />6. Identify what all cells have<br /> All cells have a cell membrane.<br /><br />7. Identify the main role of the cytoplasm<br /> The cytoplasm supports and holds the organelles.
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