Concept 1 - Cell Theory and Organelles

Which of the following is not one of the fundamental ideas of cell theory?

• Cells arise only from previously existing cells.
• All living organisms are composed of one or more cells.
• Cells are the basic unit of structure and function of all living organisms.
• All cells contain specialized internal structures.

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A structure within a cell that has a specific function is called a(n)

• Organ system
• Organelle
• Organ
• Tissue

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Which of the following is an example of a prokaryote?

• Fungus
• Animal
• Plant
• Bacteria

Which of the following is true about prokaryotic and eukaryotic organisms?

• Prokaryotic organisms can be unicellular or multicellular.
• All unicellular organisms are eukaryotic
• Eukaryotic organisms can be unicellular or multicellular.
• All multicellular organisms are prokaryotic

The part you would find in a prokaryotic cell is the

• Endoplasmic reticulum
• Mitochondria
• Nucleus
• Cytoplasm

In which of the following organelles is a cell’s energy (ATP) produced

• Nucleus
• Lysosome
• Golgi apparatus
• Mitochondria

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Proteins are made on the

• Nucleus
• Ribosome
• Vesicle
• Plasma membrane

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How can the cytoskeleton of a cell be described?

• Transport system
• Semifluid material
• Selectively permeable series of membranes
• A framework and anchor for organelles

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The organelles that carry out photosynthesis are the

• Mitochondria
• Chloroplasts
• Nuclei
• Vacuoles

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The organelle that pulls chromosomes apart in cell division is the

• Secretory vesicle
• Centriole
• Lysosome
• Vacuole

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