Ch. 4 - Cells

Which of the following organelle is not part of the endomembrane system?

• Smooth ER

• Nucleolus

• Rough ER

• Golgi apparatus

Which organelle contains digestive enzymes that are used to recycle unwanted material in the cell?

• Lysosome

• Ribosome

• Peroxisome

• Desmosome

• Macrosome

Which is false about flagella and cilia

• Both contain axoneme

• Both use basal bodies

• Both contain basal bodies

• Only flagella, not cilia, are made of motor proteins

All prokaryotes have a cell wall

• True

• False

The synthesis of proteins takes place

• On a ribosome

• In the cytoplasm

• On the surface of the rough ER

• In prokaryotic cells

• All of the above

Which of the following does not have an endosymbiotic origin?

• Ribosome

• Mitochondria

• Chloroplast

• Nuclear envelope

• All of the above have endosymbiotic origins

A researcher found new cells growing in her tissue cultures. How could she rapidly determine if the cells are prokaryotic?

• Look for a cell wall

• Look for ribosomes

• Look for a nucleus

• Look for genetic material

• Look for the cytoplasm

What is the main difference between prokaryotes and eukaryotes

• Cytoplasm

• DNA

• Compartmentalization

• Plasma membrane

• Ribosomes

  Dental plaque is formed when bacteria adhere to the surface of your teeth. Which bacterial structure allows for the adherence?

• Cilia

• Flagella

• Pili

• Peptidoglycans

• Phospholipids

  Which type of RNA is made in the nucleolus?

• mRNA

• rRNA

• tRNA