Bio Beyond 101 Final Examination Questions and Answers

Which feature is found in all cells? plasma membrane composed of phospholipids Compared with a eukaryotic cell, a prokaryotic cell lacks organelles beyond ribosomes. Without receptor proteins, a cell would not be able to bind to signal proteins from other parts of the body. Without tight junctions in certain tissues, fluids may leak out past the barrier the junction would create. Where do the vesicles that are being made for secretion from the cell become modified and packaged? Golgi apparatus Mitochondria are found in both plant cells and animal cells Plant cells have plasmodesmata that connect the cytoplasm of one cell with that of another. Cell size is limited because ________ is critical to a cell's function. surface-area-to-volume ratio A cell being observed under a microscope has a cell wall, plasma membrane, ribosomes, and chromosomal material that is not found in a nucleus. Based on this information, the cell could be a bacterial cell. Which organelle is required for producing ATP for cellular work? mitochondria Which of the following organelles is not surrounded by a membrane? ribosomes Plant cells can communicate with each other via ________, as indicated by the arrow in the figure. plasmodesmate Which of the following is an incorrect match of molecule to the location where it is principally used? glucose - lysosome Which of the following organelles would form a membrane-bound package, also known as a vesicle? Golgi Apparatus