Cell Theory

What did Hooke first examine? 

• Pond water
• Plant cells
• Cork
• Animal fat

Who discovered and named cells? 

• Captain Hook
• Robert Hooke
• Zacharias Janssen
• Rudolf Virchow

Who was the first person to describe living organisms under a microscope?

• Rudolf Virchow

• Anton van Leeuwenhoek

• Theodor Schwann

• Robert Hooke

Who noted that animals are made of cells and concluded that all living things are made of cells and cell products? 

• Rudolf Virchow
• Anton van Leeuwenhoek
• Theodor Schwann
• Robert Hooke

Tags

NGSS.MS-LS1-1

Who discovered that cells come from preexisting cells and whose research lead to the major principles of cell theory?

• Matthias Schleiden
• Robert Hooke
• Zacharias Janssen
• Rudolf Virchow

A plant and an animal are both living things. According to the Cell Theory, what can you conclude about these two very different organisms?

• Plants have cells but animals do not.
• They are both made of one or more cells. 
• They both come from the same kind of cell.
• They both come from a non-living organism.

Tags

NGSS.MS-LS1-1

Which is not a part of cell theory?

• All organisms are made of cells
• All existing cells come from preexisting cells
• All matter is composed of living cells
• The cell is the most basic unit of life

Tags

NGSS.MS-LS1-1

Which of the following controls movement of materials in and out of a cell? 

• Cell wall
• Cell membrane
• Cytoplasm
• Nucleus

Tags

NGSS.MS-LS1-2

The jellylike substance that contains proteins, nucleic acids, minerals, ions, and organelles is what?

• Prokaryote
• Nucleus
• Cytoplasm
• Eukaryote

Which organelle is the protein factory? 

• Ribosomes
• Mitochondria

• Centriole
• Lysosomes

Tags

NGSS.MS-LS1-2