WGU C190 Unit 3 Test Review Questions and Answers(A+ Solution guide)

Which structure consists of a framework of different proteins that work together to provide a scaffold for the cell? - cytoskeleton Which cell structure appears as a single large sphere in the cell? - Nucleus Which macromolecule would be found in the nucleus? - DNA Which structure is composed of a set of membranous folds and in involved in exporting proteins produced by the cell? - Golgi What structure allows a sperm cell to move? - flagella Which cell structure is involved in protein and lipid synthesis? - endoplasmic reticulum Which cell structures are involved in converting sugar to ATP? - mitochondria Protein that is localized to the chloroplast functions as what? - Could be used in photosynthesis Large and polar molecules use which type of transport to move into the cell? - facilitated diffusion Which part of the cell membrane is hydrophobic? - the inner layer How does the cell membrane work to maintain homeostastis? - It allows certain molecules in and out depending on the needs of the cell Some stains can bond with the components of the cell wall. How could these stains be used? - To distinguish between animal and plant cells