L.8.2a

Which are the main points of the cell theory? Select all that apply.

• Cells are the basic units of structure and function in living things.

• New cells are produced from existing cells.

• All cells enclose their DNA within a nucleus.

• All living things are made up of cells.

Tags

NGSS.MS-LS1-1

Which model shows a prokaryotic cell?

• A

• B

• C

• D

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NGSS.MS-LS1-2

Which of the structures are present in plant cells, but not in animal cells? Select all that apply.

• Nucleus

• Golgi apparatus

• Chloroplasts

• Cell wall

The invention of which instrument allowed scientists to discover cells?

• eyeglasses

• magnifying glass

• microscope

• telescope

Which letter represents amplitude? (a)  

• A

• B

• C

• D

• E

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NGSS.MS-PS4-1

Basic unit of all forms of life

• Cell

• Nucleus

• Prokaryote

• Eukaryote

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NGSS.MS-LS1-1

NGSS.MS-LS1-2

Structure that contains the cell's genetic material in the form of DNA

• Vacuole

• Nucleolus

• Nucleus

• Ribosome

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NGSS.MS-LS3-1

Cell organelle that stores materials such as water, salts, proteins, and carbohydrates

• Centriole

• Vacuole

• Ribosome

• Lysosome

Tags

NGSS.MS-LS1-2

Network of protein filaments in a eukaryotic cell that gives the cell its shape and internal organization and is involved in movement

• Cytoskeleton

• Golgi apparatus

• Ribosome

• Endoplasmic reticulum

Tags

NGSS.MS-LS1-2

Cell organelle that converts the chemical energy stored in food into compounds that are more convenient for the cell to use

• Chloroplast

• Mitochondria

• Golgi apparatus

• Endoplasmic reticulum