KIN 267 Chapter 3 Part 2

What are the two components of cytoplasm?

• Cytosol and Nucleus

• Nucleus and Plasma Membrane

• Cytosol and Organelles

• Organelles and Plasma Membrane

What is the primary composition of cytosol?

• 50-60% H2O

• 75-90% H2O

• 10-20% H2O

• 90-100% H2O

Which of the following is the thinnest type of cytoskeleton filament?

• Microtubules

• Intermediate Filaments

• Microfilaments

• Actin Filaments

What is the function of the centrosome?

• Cell division organization

• Protein synthesis

• Detoxification

• Energy production

What is the primary function of cilia?

• Synthesize proteins

• Move the entire cell

• Store genetic material

• Move fluids along a cell surface

What is the only human cell with a flagellum?

• Sperm cell

• Muscle cell

• Neuron

• Red blood cell

What are ribosomes primarily made of?

• rRNA and proteins

• Proteins and lipids

• Carbohydrates and lipids

• DNA and proteins

Where are ribosomes found in the cell?

• Only in the cytosol

• Only in the nucleus

• Attached to the ER or free in the cytosol

• Only attached to the plasma membrane

What is the primary function of the rough ER?

• Synthesis of fatty acids

• ATP production

• Detoxification of drugs

• Protein production

What is the role of the smooth ER?

• Cell division

• Protein synthesis

• Synthesis of fatty acids and steroids

• Energy production