PS 1 Review Unicellular and Multicellular Organisms

Which of the following is an example of a multicellular organism?

• Amoeba

• Paramecium

• Bacteria

• Humans

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What is a feature of multicellular organisms?

• Perform all life functions in one cell

• Made up of a single cell

• Each cell has a specific function

• Irregularly shaped cells

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Which type of cell structure is described as thin, rectangular cells arranged in a grid-like or brick pattern?

• Cheek Cells

• Onion Cells

• Pond Water Microorganisms

What is a common feature of unicellular organisms?

• Organized in patterns like bricks

• Irregular shapes with all structures for survival

• Specialized cells working together

• Cannot survive alone

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What do multicellular organisms often have that resemble bricks?

• Single cell patterns

• Irregular shapes

• Organized cell patterns

• Flagella for movement

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Why can't a muscle cell perform photosynthesis?

• It lacks chlorophyll

• It is specialized for movement

• It is too small

• It is not in plants

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What is the number of cells in a unicellular organism?

• One

• Many

• None

• Two

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Which of the following is an example of a unicellular organism?

• Humans

• Plants

• Amoeba

• Animals

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What is the complexity level of a multicellular organism?

• Simple

• Complex

• Basic

• Minimal

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5. Based on this image is the Euglena multicellular or unicellular?

• 1. Multicellular
• 2. Unicellular

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