BIOD 171 Genetics Module 1 exam and questions answered correctly

BIOD 171 Genetics Module 1 exam and questions answered correctly Cell membrane functions - ANSWERS1) receives information and allows import of nutrients or export of molecules 2) protein sensors receive information about environment from other cells 3) mechanical properties allow for movement, growth, & resealing cell wall (outer membrane) - ANSWERSRigid outer membrane to provide, tensile strength, turgid pressure, structure, and protection to bacterial, plant, fungal, and algal cells cell envelope - ANSWERScombination of the cell membrane and the outer membrane (cell wall) Bacterial cell wall component - ANSWERSpeptidoglycan Archea cell wall compenent - ANSWERSSurface-layer proteins (S-layer) Plant cell wall components - ANSWERSCellulose, pectin, & soluble protein Fungal cell wall components - ANSWERScellulose and chitin Yeast cell wall components - ANSWERSmannoproteins and chitin Diatoms cell wall component - ANSWERSSilica Gram positive cell wall - ANSWERSthick peptidoglycan layer gram negative cell wall - ANSWERSthin peptidoglycan layer Cytoplasm - ANSWERSCompartment contained by the plasma membrane that contains macromolecules and organelles Cytosol (Cytoplasm) - ANSWERSWatery-gel that suspends organelles and provides a place for many chemical reactions to occur T/F: the nucleus is a double-membrane layer - ANSWERSTrue The nucleus features: - ANSWERSNuclear envelope, nuclear pore, & nucleolus Ribosomes - ANSWERSresponsible for protein synthesis; located in the endoplasmic reticulum Endoplasmic Reticulum (ER) - ANSWERSPlace where cell membrane components and particles for cellular executors is are produced Rough ER - ANSWERSribosomes attached and translation takes place here Smooth ER - ANSWERSRibosomes are absent and cell membrane components are produced here Golgi complex - ANSWERSSeries of flattened membranous sacs (cisternae) that is a distribution center for the cell cis face of Golgi complex - ANSWERSreceiving side trans face of golgi complex - ANSWERSShipping side Lysosomes - ANSWERSVesicles containing digestive enzymes that breakdown and recycle proteins, lipids, polysaccharides, and nucleus acids _____ serve as the waste disposal system of the cell - ANSWERSLysosomes Mitochondria - ANSWERSPowerhouse of the cell, double membrane-enclosed organelle that is the site of ATP (energy) production Chloroplasts - ANSWERSDouble membrane-enclosed organelles specific to algae and plants; site of photosynthesis Cristae - ANSWERSfolds in the inner membrane of mitochondria to increase surface area