KHP 205: Cells and Their Functions D1

Which microscope shows the most internal structure of the cilia?

• Fluorescence microscope

• Scanning electron microscope

• Transmission electron microscope

• Compound light microscope

What is the liquid part of the cytoplasm called?

• Cytoplasmic matrix

• Cytokinesis

• Cytoskeleton

• Cytosol

Why is the plasma membrane described as a bilayer?

• It consists of two layers of carbohydrates

• It has a double layer of cholesterol

• It has two layers of phospholipids

• It is composed of two different types of proteins

What is the function of lysosomes in the cell?

• Digestion of cellular waste

• Cellular respiration

• Protein synthesis

• Energy production

What is the defect in a protein that allows ions to pass through the plasma membrane called?

• Receptor protein

• Transport protein

• Enzyme protein

• Channel protein

What type of plasma membrane protein helps stabilize the plasma membrane and attach cells together?

• Linkers

• Enzymes

• Receptors

• Transporters

_______ regulates what enters and leaves a cell.  

• Cell Membrane
• Nucleus
• Mitochondria
• Cytoplasm

Contains the cell’s DNA and controls all cell activities

• Nucleus

• Mitochondria

• Golgi Body

• Chromosome

What is the function of the mitochondria?

• Structure that manufactures ribosomes
• Structures that converts nutrients to energy
• Stack of membranes that packages chemicals
• Structure that contains DNA and directs the cell

What is the function of ribosomes?

• Convert energy from nutrients into ATP

• Make proteins

• Store materials and move materials into or out of the cell

• Absorb materials into the cell