G7 Life Science Unit 7, Lesson 2 Quiz

The process by which generic cells change into specific cells meant to do certain tasks within the body is called ...

• Photosynthesis

• Binary Fission

• Cell differentiation

• Regeneration

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Which of the following is NOT an animal cell?

• Root Hair Cell

• Connective Cell

• Nerve Cell

• Epithelial Cell

What is cell differentiation also known as?

• Cell division

• Cell specialization

• Cell mutation

• Cell fusion

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Which of the following is a muscle cell?

• 
• 
• 
• 
• None of these are muscle cells

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Which cell type is responsible for forming the outer layer of the skin?

• Nerve cell

• Skin cell

• Bone cell

• Red blood cell

What characteristic of epithelial cells helps them form a barrier?

• Their color

• Their size

• Their tightly packed structure

• Their flexibility

What is transported by phloem cells?

• Oxygen

• Sugars

• Waste

• Proteins

What is the function of guard cells?

• Transport sugars from leaves

• Control the opening and closing of stomata for gas exchange

• Absorb water and nutrients

• Support the plant structure

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An unspecialized cell that can divide and give rise to different specialized cells is called ...

• a xylem cell

• an animal cell

• a stem cell

• a root cell

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