Q: Intro to Cells

A prokaryote cell has

• A nucleus

• Organelles

• DNA

• Cell wall

An example of a prokaryote is

• bacteria

• seaweed

• plankton

• blood cells

An organelle is

• Parts of the body like the brain, heart, liver, lungs

• A small piano-like musical instrument

• Parts of a cell that have specialized functions

• Cells that make up the tissues that are in an organ

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Which is NOT part of the cell theory?

• cells contain genetic information

• cells are the smallest unit of life

• cells come from preexisting cells

• all living things are made of 1 or more cells

Which of these is only found in plant cells?

• cell membrane

• nucleus

• cell wall

• mitochondria

What is the main difference between prokaryotic and eukaryotic cells?

• Prokaryotic cells have a nucleus and Eukaryotic cells do not
• Prokaryotic cells are unicellular and Eukaryotic cells are multicellular.
• Prokaryotic cells do not have a nucleus, Eukaryotic cells do have a nucleus.
• Prokaryotic cells are plant cells and Eukaryotic cells are animal cells.

Ribosomes are the cell organelle that

• Break down food to produce energy for the cell.
• Produce proteins for the cell.
• Break down broken cell parts.
• Make food for the cell using the sun's energy.

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NGSS.MS-LS1-2

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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According to cell theory, where did this cell come from?

• another living cell
• energy from sun
• a multicellular organism
• the nonliving environment

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Which statement is true about bacterial cells?

• The cells are very large
• The cells have no nucleus
• The are eukaryotes
• They have organelles