Cells and Single Cell Organisms

The simplest structures that can carry out all of the activities characteristic of life are:

• cells

• molecules

• atoms

• crystals

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NGSS.MS-LS1-1

NGSS.MS-LS1-2

Cells are the building blocks of:

• living things

• matter

• energy

• rocks

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NGSS.MS-LS1-1

Nutrients and oxygen enter cells through the

• cell membrane

• mitochondria

• ribosomes

• nucleus

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NGSS.MS-LS1-2

Which of the following structures is most likely to be found in both a spinach cell and a muscle cell?

• nucleus

• chloroplast

• large, water-filled vacuole

• cell wall

Which organism is best classified as a single-celled organism?

• grasshopper

• pine needle

• bacteria

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NGSS.MS-LS1-1

Which of the following is a single-celled organism?

• bacteria

• seaweed

• ants

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NGSS.MS-LS1-1

Which organism is single-celled?

• bacteria

• tree

• dog

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NGSS.MS-LS1-1

Which is an example of a single-celled organism?

• amoeba

• insect

• fish

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NGSS.MS-LS1-1

Which one of the following is a single-celled organism?

• Dog

• Fish

• Amoeba

• Worm

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NGSS.MS-LS1-1

Which organism is best classified as a single-celled organism?

• grasshopper

• bacteria

• pine needle

• mole

Tags

NGSS.MS-LS1-1