STAAR Life Science Review (part 3)

Who was the scientist that looked at cork under a microscope?

• Alfred Wegner

• Howard Hess

• Robert Hooke

• Mattias Schleiden

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Cell theory also states that...

• bacteria are eukaryotic cells

• animals are prokaryotic cells

• cells come from other cells (cell division or splitting apart)

• cells are awesome!

Cell theory states that...

• cells are the basic building block of life

• cells are cool

• cells are microscopic

• cells cannot be destroyed

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Lastly cell theory states....

• cells don't do much

• cells are microscopic

• all living things are made up of cells (either unicellular or multicellular)

• bacteria aren't cells

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Which of the following scientists was the first to observe bacteria?

• Anton van Leuwenhoek

• Matthais Schleiden

• Robert Hooke

• Theodor Schwann

Who are the three scientists credited with creating the Cell Theory?

• Schlieden, Schwann, Virchow

• Schindler, Schmeil, Vanderhoot

• Schwimmer, Shanazzek, Van Halen

Which organelle is only found in a plant cell?

• nucleus

• chloroplast

• mitochondria

• cell membrane

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This organelle creates energy.

• Nucleus

• Ribosome

• Mitochondria

• ER

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Where is DNA stored in a cell?

• Lysosomes

• Golgi Complex

• Ribosomes

• Nucleus

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I am the outer most layer of an animal cell. What am I?

• cell wall

• nucleus

• cell membrane

• cell skin

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