Biology ATI TEAS Questions with Correct Answers

Biology ATI TEAS Questions with Correct Answers One thing all cells have in common is their _________________ Answer- membrane The main difference in prokaryotic and eukaryotic cells is their ________________ Answer- nucleus Which organisms are Prokaryotes? (2) Answer- bacteria, archea Which organisms are Eukaryotes? (4) Answer- animals, plants, fungus, protist This cell organelle is the main site for protein synthesis Answer- ribosomes An endomembrane system covered with ribosomes where many proteins for transport are assembled. (3 words) Answer- rough endoplasmic reticulum An endomembrane system where lipids are synthesized, calcium levels are regulated, and toxic substances are broken down. (3 words) Answer- smooth endoplasmic reticulum stack of membranes in the cell that modifies, sorts, and packages proteins from the endoplasmic reticulum Answer- Golgi apparatus oxidative organelles that produce hydrogen peroxide and break down fatty acid chains Answer- peroxisomes cell organelle filled with enzymes needed to break down certain materials in the cell. break down worn out cells parts to be recycled. Answer- lysosomes Powerhouse of the cell, organelle that is the site of ATP (energy) production Answer- mitochondria the cell membrane is made up of a __________________ bilayer Answer- phospholipid A 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, hydrophobic, hydrophilic