7th grade final exam

What is the smallest structural and functional unit of living things?

• organ
• cell
• tissue
• atom

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What do all of these organisms have in common?

• They all have uniform offspring
• They are all made of cells
• They possess the same features
• They have the same internal and external structures

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what is the control center in a cell

• mitochondria
• DNA
• nucleus
• movement

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What is the fluid inside a cell called? 

• Endoplasimic Reticulum
• Orange Juice
• Water
• Cytoplasm

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What kind of cell is this?

• Eukaryotic
• Prokaryotic

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What type of cell does not have a nucleus?

• eukaryotic 
• prokaryotic 

Plants and animal cells are examples of ___ cells 

• prokaryotic cells 
• eukaryotic cells 

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Which is true of prokaryotic and eukaryotic cells?

• Prokaryotic cells are larger than eukaryotic cells.
• Eukaryotic cells do not have nuclei, and prokaryotic cells do have nuclei.
• Prokaryotic cells lack membrane-bound organelles, and eukaryotic cells contain membrane-bound organelles.
• Eukaryotic cells are simpler than prokaryotic cells.

Prokariotic cells and eukariotic cells are different because__________________.

• Prokaryotes are unicellular and eukaryotes are multicellular. 
• Eukaryotes are unicellular and prokaryotes are unicellular. 
• Prokaryotes have a membrane-bound nucleus but eukaryotes do not. 
• Prokaryotes have more organelles than eukaryotes.

The "powerhouse" of the cell is the ___________________ because it converts energy from food in in a process called cellular respiration.

• mitochondria
• ribosome
• lysosome
• chloroplast