Topic 2: Lessons 1-2 Review

The invention of the microscope made it possible for people to discover _______________.

• Planets

• Plants

• Cells

• Animals

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NGSS.MS-LS1-2

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Unlike Hooke, Leewenhoek observed cells that ____________

• could only be seen using an electron microscope

• had no cell walls

• were alive

• came from plants

Cells are the basic unit of structure and _____________ in living things.

• shape

• identical

• junction

• function

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NGSS.MS-LS1-2

NGSS.MS-LS1-1

Which organelle is the control center of the cell?

• Mitochondria

• Nucleus

• Cytoplasm

• Vacuole

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NGSS.MS-LS1-2

Small grain like bodies called _____________ produce proteins inside cells.

• Ribosomes

• Chloroplasts

• Lysosomes

• Golgi Apparatus

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NGSS.MS-LS1-2

Specialized cells are only found in _______________.

• single celled organisms

• many celled organisms

• bacteria

• plants

A light microscope that has 2 or more lenses is called a(n)________________ microscope.

• multiple

• electron

• complex

• compound

How does magnification occur in an electron microscope?

• convex lenses

• uses beams of electrons to scan the surface of a specimen.

• powerful mirrors

• radar to bounce back the image

A microscope allowed Hooke to see "Tiny rectangular rooms," which he called ____________________.

• bacteria

• animalcules

• viruses

• cells

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NGSS.MS-LS1-2

NGSS.MS-LS1-1

What is the function of the cell wall?

• to produce ribosomes

• to protect the cell

• to protect and support the cell

• to direct all of the cells functions

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NGSS.MS-LS1-2