Midterm Review Cells

What is the smallest living level of organization?

• cell
• atom
• molecule
• carbon

Carbohydrates, lipids, proteins, and nucleic acids are examples of which level of organization?

• Atom
• Molecule
• Cell
• Organelle

Who said all cells come from pre-existing cells (part of the cell theory)

• Robert Hooke
• Rudolph Virchow
• Theodor Schwann
• Robert Brown

A prokaryotic cell...

• Has no nucleus or membrane bound organelles
• Has no nucleus and no DNA
• Has circular DNA and a nucleus
• Has a nucleus and all the major organelles

What is an example of a prokaryotic cell?

• plant cell
• animal cell
• bacteria cell
• stem cell

A eukaryotic cell has...

• a nucleus and all the major organelles
• no nucleus and only some organelles
• a cell wall
• no nucleus and only ribosomes

What structure (s) surround a plant cell?

• Cell wall
• Cell membrane
• Both a cell wall and a cell membrane
• a cell coat

This organelle is green and makes sugar for a plant cell

• chloroplast
• vacuole
• mitochondria
• ribosome

This organelle is a system of tunnels that is used to transport and produce lipids/proteins

• Golgi Body
• Mitochondria
• ER
• Lysosome

Ribosomes make _____ and can be found ________.

• protein...in the cytoplasm
• lipids...on the ER and in the cytoplasm
• protein...in the cytoplasm and on the Rough ER
• Carbohydrates...in the nucleus