3.12 Mid Unit Test Cell Biology
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