Biology Unit 2 Quiz Chapter 7

In many cells, the structure that controls the cell's activities is the

• Plasma membrane

• Organelle

• Nucleolus

• Nucleus

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NGSS.MS-LS1-2

Despite differences in size and shape, all cells have a cytoplasm and a

• Cell wall

• Cell membrane

• Nucleoid

• Nucleus

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NGSS.MS-LS1-1

NGSS.MS-LS1-2

If a cell of an organism contains a nucleus, the organism is a(n)

• Plant

• Eukaryote

• Prokaryote

• Animal

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NGSS.MS-LS4-2

Distinct threadlike structures containing genetic information are called

• ribosomes

• chromosomes

• nuclei

• mitochondria

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NGSS.HS-LS3-1

Which organelle converts chemical energy from food into a form that cells can use?

• nucleolus

• chromosones

• mitochondrion

• chloroplast

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NGSS.MS-LS1-2

Cell membranes are constructed mainly of

• Lipids bilayers

• Carbohydrates gates

• Protein pumps or channels

• Free-moving proteins

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NGSS.MS-LS1-2

The movement of water molecules across a cell membrane without using the cell's energy tends to move

• Away from the area of equilibrium

• Away from the area where it is less concentrated

• Away from the area where it is more concentrated

• Toward the area where it is more concentrated

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NGSS.MS-LS2-3

Which types of plasma membrane transport do NOT require energy?

• Diffusion or osmosis

• Facilitated diffusion

• Active transport

The most obvious difference between a plant and animal cell is the presence of...

• Chloroplasts

• Mitochondrion

• Cell Wall

• Plasma Membrane

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NGSS.MS-LS1-2

What is this structure?

• A plant cell

• An animal cell

• A plasma membrane

• There is not enough information

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NGSS.MS-LS1-1

NGSS.MS-LS1-2