Cell Theory and Organelles

1. Please type in your FIRST and LAST name.

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2. A ribosome is responsible for:

• making lipids for the membrane
• making proteins
• releasing energy as ATP
• breaking down dead material
• controlling the activities of the cell

3. This animal cell organelle has the capability of breaking down food, bacteria, and wastes with its digestive enzymes.

• nucleolus
• centriole
• vacuole
• lysosome
• vesicle

4. The nucleolus is responsible for:

• making lipids for the membrane
• releasing energy as ATP
• breaking down dead material
• controlling the activities of the cell
• containing rRNA to make ribosomes

5. This plant organelle contains a pigment that takes in the sun's energy for photosynthesis.

• cell wall
• chloroplast
• cytoplasm
• mitochondria
• central vacuole

6. The cytoskeleton is known for:

• providing structure within cytoplasm
• making lipids for the membrane
• making proteins
• releasing energy as ATP
• controlling the activities of the cell

7. Which scientist is responsible for observing animal tissue and claiming that animals are made up of cells?

• van Leeuwenhoek
• Hooke
• Schleiden
• Virchow
• Schwann

8. Which of the following is NOT part of the Cell Theory?

• all living things are made of one or more cells
• all cells contain the same organelles
• all cells arise from pre-existing cells
• cells are the basic unit of life

9. Which of the following is one difference between prokaryotic and eukaryotic cells?

• Prokaryotic cells contain nucleic material, EuK cells do not
• organelles are found only in EuK cells, not in ProK cells
• prokaryotic cells have a nuclear envelope, EuK cells do not
• eukaryotic cells contain a membrane bound nucleus, ProK cells do not

10. Which of the following macromolecules make up a large portion of the plasma membrane?

• lipids
• carbohydrates
• proteins
• nucleic acids