Biology ATI TEAS Questions withCorrect AnswersOne thing all cells have in common is their _________________ Answer- membraneThe main difference in prokaryotic and eukaryotic cells is their ________________ Answer- nucleusWhich organisms are Prokaryotes? (2) Answer- bacteria, archeaWhich organisms are Eukaryotes? (4) Answer- animals, plants, fungus, protistThis cell organelle is the main site for protein synthesis Answer- ribosomesAn endomembrane system covered with ribosomes where many proteins for transport are assembled. (3 words) Answer- rough endoplasmic reticulumAn endomembrane system where lipids are synthesized, calcium levels are regulated, and toxic substances are broken down. (3 words) Answer- smoothendoplasmic reticulumstack of membranes in the cell that modifies, sorts, and packages proteins from the endoplasmic reticulum Answer- Golgi apparatusoxidative organelles that produce hydrogen peroxide and break down fatty acid chains Answer- peroxisomescell organelle filled with enzymes needed to break down certain materials in the cell. break down worn out cells parts to be recycled. Answer- lysosomesPowerhouse of the cell, organelle that is the site of ATP (energy) production Answer- mitochondriathe cell membrane is made up of a __________________ bilayer Answer- phospholipidA cell membrane's phospholipid bilayer consists of ________________ heads and __________ __________ tails. The heads are (hydrophobic/hydrophilic) and the tails are (hydrophobic/hydrophilic). Answer- phosphate, fatty acid,