Cell Theory

Who discovered and named cells? 

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

What did Hooke first examine? 

• Pond water
• Plant cells
• Cork
• Animal fat

The endosymbiotic theory most directly explains which of the following

• Mitochondria and chloroplast have small, prokaryotic ribosomes

• DNA in chloroplasts code for some proteins

• Some bacteria develop resistance to antibiotics

• Bacteria contain a single circular chromosome

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NGSS.MS-LS1-6

NGSS.MS-LS4-2

What did Leeuwenhoek examine?

• Cork
• Pond water
• Plant cells
• Animal fat

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NGSS.MS-LS1-1

What was Schleiden convinced of? 

• All plants are made of cells
• All animals are made of cells
• All cells form spontaneously
• None of the above

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NGSS.MS-LS1-1

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

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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

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

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NGSS.MS-LS1-1

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

• Cell wall
• Cell membrane
• Cytoplasm
• Nucleus

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NGSS.MS-LS1-2

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

• Prokaryote
• Nucleus
• Cytoplasm
• Eukaryote