Biology Pearson Final Exam Questions and Answers 100% Pass

Biology Pearson Final Exam Questions and Answers 100% Pass cell theory - Correct Answer️️ --all living things are composed of cells -cells are the basic unit of structure for living things -new cells are produced for existing cells prokaryote - Correct Answer️️ -Characteristics: cell membrane is small and simple no visible nucleus DNA spread throughout cytoplasm eukaryote - Correct Answer️️ -Characteristics: call membrane is big and complex has organelles cytoplasm is spread unicellular or multicellular cell membrane - Correct Answer️️ -Regulates what goes in and out of the cells, provides protection and support, proteins are inside that let things come through them, 2 layers of fats, cells recognize each other cytoplasm - Correct Answer️️ -The material inside the cell membrane not including the nucleus or organelles, gel-like matrix 60-95% waterSMART PDF cell wall - Correct Answer️️ -Outside the cell membrane, strong rigid layer of support and protection (additional layer of protection/tougher), plants, most protists, fungi, and bacteria, allows 02 and CO2 and other substances to go through it, made of carbs and proteins(plants- cellulose, bacteria- peptidoglycan, fungi- chitin) nucleus - Correct Answer️️ -Control center, controls most of the cell processes, made up of DNA (hereditary information), DNA has two different forms, chromatin and chromosomes chromatin and chromosomes - Correct Answer️️ -two forms of DNA in the nucleus chromatin - Correct Answer️️ -Unorganized, DNA and proteins granular chromosomes - Correct Answer️️ -Organized, dividing cells,condensed form of chromatin nucleolus - Correct Answer️️ -Inside nucleus, dense structure, the star of where ribosomes are assembled (which make proteins), darker spot in the nucleus nuclear envelope - Correct Answer️️ -Double-layered membrane, thousands of nucleus pores, would not see in prokaryotic cells cytoskeleton - Correct Answer️️ -Microfilaments and microtubules, made up of proteins, helps cell maintain its shape, involved in cell movement (helps it move or things move inside it), sperm and white blood cells centrioles - Correct Answer️️ -Only animals have them, used in cell div