What are the two major types of cells discussed in the video?

• Prokaryotes and Eukaryotes

• Bacteria and Viruses

• Fungi and Algae

• Plants and Animals

How long ago did prokaryotic cells first exist on Earth?

• Over 5 billion years ago

• 3 billion years ago

• 2 billion years ago

• 1 billion years ago

Tags

NGSS.HS-ESS1-6

Which of the following is NOT found in prokaryotic cells?

• Nucleus

• Ribosomes

• Cell membrane

• DNA

What is the primary function of ribosomes in prokaryotic cells?

• Transporting nutrients

• Protecting DNA

• Producing energy

• Making proteins

What structure helps bacterial cells adhere to surfaces?

• Flagella

• Cell wall

• Pili

• Capsule

What is the function of the flagellum in bacterial cells?

• Protecting the cell

• Locomotion

• Absorbing nutrients

• Adhering to surfaces

Tags

NGSS.MS-LS1-2

What is a key feature of eukaryotic cells that distinguishes them from prokaryotic cells?

• Lack of DNA

• Smaller size

• Presence of a nucleus

• Absence of ribosomes

Which of the following is a membrane-bound organelle found in eukaryotic cells?

• Flagellum

• Mitochondria

• Ribosome

• Pili

Which type of cells can form multicellular organisms?

• All of the above

• Prokaryotic cells

• Bacterial cells

• Eukaryotic cells

Tags

NGSS.HS-LS1-2

NGSS.HS-LS1-4

Which of the following is NOT a characteristic of eukaryotic cells?

• Presence of a nucleus

• Lack of membrane-bound organelles

• Larger size

• More complex structure