Cells

Which of the following types of cells are unicellular (single-celled) organisms?

• Animals
• Plants
• Bacteria
• Protists

Tags

NGSS.MS-LS1-1

Bacteria are the oldest living organisms on Earth.  Bacteria are...

• only helpful to humans
• only harmful to humans
• both helpful and harmful to humans

Living things that are composed of many cells are said to be ____ organisms.

• unicellular
• multicellular

Tags

NGSS.MS-LS1-1

Where do all cells come from?

• From pre-existing cells
• From other planets
• From the moon
• Cells spontaneously appeared on earth

Atoms are to elements as _____ are to living things.

• molecules
• protists
• bacteria
• cells

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Which IS NOT something all living things need to survive?

• food and water
•  to get rid of/dispose of wastes
• environment/shelter
• sunlight

Which type of cell has a rigid Cell Wall that helps protect it?

• Animal
• Bacteria
• Protists
• Plant

Which type of cells are humans made of?

• Plant
• Bacteria
• Animal
• Protist

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-3

Which type of cell classification DO NOT have a nucleus or membrane-bound organelles?  Example - bacteria

• Eukaryotic Cells
• Prokaryotic Cells

Protists, such as amoebas, are classified as...

• Prokaryotic organisms
• Eukaryotic organisms

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2