day 19 Cell theory and cell types

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Who was the first person to see cells under the microscope and coin the term cell?

• Anton van Leeuwenhoek
• Robert Hooke
• Theodor Schwann
• Matthias Schleiden

Tiny structures that carry out cell functions are collectively called:

• animalcules
• organelles
• tissues
• ribosomes

Tags

NGSS.MS-LS1-2

He discovered that all plants were made of cells, which contributed to the development of the cell theory:

• Anton van Leeuwenhoek
• Robert Hooke
• Theodor Schwann
• Matthias Schleiden

He advanced the cell theory with his conclusion that cells could only come from other cells:

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

Unlike eukaryotes, prokaryotes do not have:

• DNA
• cytoplasm
• cell walls
• a membrane bound nucleus

Which of the following is NOT one of the main components of the cell theory?

• cells must contain DNA
• all living things are made of cells
• cells can only come from other cells
• cells are the basic unit of life

Which technology was essential for the development of the cell theory?

• telescopes
• antiseptics
• microwaves
• microscopes

The basic unit of life is called a (n)

• atom
• compound
• cell
• energy

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Which of the following scientists contributed to the cell theory?

• Rudolf Virchow, Albert Einstein, Anton van Leuwenhoek
• Matthais Schleiden, Theodor Schwann, Rudolf Virchow
• Robert Hooke, Charles Darwin, Anton von Leuwenhoek
• George Clooney, Matthais Schleiden, Charlie Sheen