1.2 Ultrastructure of Cells

Plasma membrane is best described as....

• A phospholipid bilayer that surrounds the cell

• Organelles made of protein and RNA that direct protein synthesis.

• A rigid non­cellulose structure that surrounds cells of bacteria

• A dense region of DNA in a prokaryotic cell.

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NGSS.MS-LS1-2

A single-celled organism without a nucleus or membrane-bound organelles.

• pili

• ribosomes

• flagella

• prokaryote

Long, thin, whip-like structures, with a core of microtubules, that enable movement.

• flagella

• cell wall

• nucleoid

• cell

What is this organelle?

• Golgi apparatus

• Chloroplast

• Ribosome

• Mitochondria

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NGSS.MS-LS1-2

What is this organelle?

• Ribosome

• Mitochondria

• Chloroplast

• Centriole

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Which of the following cell parts do ALL cells contain?

• cell membrane

• nucleus

• ribosome

• mitochondria

• cytoplasm

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NGSS.MS-LS1-2

NGSS.MS-LS1-1

Which cell parts do PLANT cells contain that are not found in animal cells?

• Nucleus

• Chloroplast

• Cell Wall

• Large Central Vacuole

• Golgi Apparatus

A cell that contains a lot of mitochondria is specialized for what function?

• Protein production

• Photosynthesis

• Conducting electrical impulses

• ATP production

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NGSS.MS-LS1-2

This organism is a _________________

• Prokaryote

• Eukaryote

• Yeast

• Amoeba

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NGSS.MS-LS1-1

Plants and animal cells are examples of ___ cells 

• prokaryotic cells 
• eukaryotic cells 

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NGSS.MS-LS1-1