Prokaryotes vs Eukaryotes & scientists

What is labeled "E?"

• DNA

• pili

• ribosomes

• flagella

Which of the following scientists concluded that all animals are made of cells?

• Rudolf Virchow
• Matthais Schleiden
• Robert Hooke
• Theodor Schwann

Tags

NGSS.MS-LS1-1

Which of the following scientists was the first to observe bacteria?

• Anton van Leuwenhoek
• Matthais Schleiden
• Robert Hooke
• Theodor Schwann

 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

Unlike eukaryotes, prokaryotes do not have:

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

Tags

NGSS.MS-LS4-2

Which scientist discovered unicellular organisms and called them "animalcules" because they reminded him of tiny animals?

• Schleiden
• Schwann
• Leewenhoek
• Hooke

Who concluded all plants are made of cells?

• Hooke
• Leewenhoek
• Schleiden
• Schwann

What are the TWO main types of cells?

• plant cells and animal cells
• animal cells and bacteria
• plant cells and bacteria
• eukaryotic and prokaryotic