3.12 Mid Unit Test Cell Biology Part 1

Question: Which statement is part of the cell theory?

Answer: All cells are produced from other cells.

Question: Where does most of the metabolic activity in the cell occur?

Answer: Cytoplasm

Question: In multicellular organisms, which term tells the highest level of cellular organization?

Answer: Systems

Question: Which structure would not be found in a prokaryotic cell?

Answer: Membrane-bound Organelles

Question: Which statement is true of both active transport and facilitated diffusion?

Answer: Both involve proteins in the cell membrane.

Question: Which phrase best defines diffusion?

Answer: movement of particles from a region of high concentration to a region of low concentration

Question: Which process does osmosis involve?

Answer: Movement of water across a cell membrane

Question: Which term names the process whereby molecules in vesicles are exported out of the cell?

Answer: Exocytosis

Question: In a eukaryotic cell, where is most of the DNA located?

Answer: Nucleus

Question: The inner membrane of mitochondria consists of many folds.

What is the purpose of this membrane?

Answer: increase the surface area to allow more space for ATP synthesis