Cells and classification

_______ are the smallest units of life because they grow, reproduce, respond, and use energy.

• atoms

• elements

• cells

• all of the above

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Cells come from______.

• other preexisting cells

• cytoplasm

• organelles

• prokaryotes

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NGSS.MS-LS1-1

The cell theory states that_________

• cells come from cells

• all organisms are made of cells

• cells are the basic unit of structure and function for life

• all of the above

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NGSS.MS-LS1-1

A multicellular organism is made of

• one cell

• multiple cells

• unicellular cells

• there is no such thing as a "multicellular" organism

Tags

NGSS.MS-LS1-1

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Which part of the cell is often called "the brain of the cell"?

• nuclear membrane
• endoplasmic reticulum
• nucleus
• ribosomes

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Provides extra support for the plant cell and gives it shape

• chlorophyll

• chloroplast

• cell wall

• vacuole

What structures distinguish a plant cell from an animal cell?

• Plant cells have cell walls and ribosomes.
• Plant cells have cell walls and chloroplasts.
• Plant cells have chloroplasts and ribosomes.
• Plant cells have chloroplasts and mitochondria.

What is an multicellular organism?

• It has an organism with one cell.

• It has more than one cell

• It does't have cell

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NGSS.MS-LS1-1

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Bacteria is...

• a multicellular organism

• a nonliving thing

• a unicellular organism

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NGSS.MS-LS1-1

Example of unicellular organism

• Amoeba, bacteria

• cat, dog and fish

• sand, salt and pepper

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NGSS.MS-LS1-1