Ch 2.2 Cells - Practice Questions

The cells in the human body are surrounded by _____

• Centrioles
• Extracellular Fluid
• Citric Acid Cycle
• Passive Transport

The _________ helps regulate things that go in and out of the cell. It is also selectively permeable.

• Plasma membrane

• Channel Proteins
• Citric Acid Cycle
• Cytoplasm

The plasma membrane is also known as ______

• Cilia
• Cell membrane

• Cytokinesis
• Golgi apparatus

Cytoplasm is all of the liquid and organelles ______ of the cell.

• Above

• Inside
• Outside

• Near

What is the main control center of a cell?

• Nucleus
• Codon
• Ribosomes
• Mitosis

Which of the following back up the plasma membrane? (select all that apply)

• Channel Proteins
• Glycoproteins
• Nucleus
• Mitochondria

Glycoproteins are made up of _____ and ______.

• Protein
• Fat
• Fiber
• Sugar

Why are glycoproteins important?

• They are the control center of the cell

• For cell recognition. (help the cell identify extracellular substances)
• To make proteins

Passive transport requires energy.

• True
• False

What type of transport requires energy?

• Passive Transport

• Transfer Energy

• Diffusion

• Active Transport