AP Biology Unit 2 Test Exam Questions With Correct Answers 100% Verified.

AP Biology Unit 2 Test Exam Questions With Correct Answers 100% Verified. 2 organelles that contain their own DNA separate from the chromosome - answerMitochondria and chloroplast What domains fall under prokaryotic cells? - answerBacteria and archaea What are the basic features of all cells? - answerMembrane, cytoplasm, chromosomes, ribosomes This organelle synthesizes lipids, metabolizes carbohydrates, detoxifies poison, and stores calcium - answerSmooth ER This cell is characterized by having DNA in a nucleus that is bound by a nuclear envelope and membrane bound organelles - answerEukaryotic cell This is a membranous sac of hydrolytic enzymes that can digest macromolecules - answerLysosome The __________ is a selective barrier that allows oxygen, nutrients, and wastes to service the volume of every cell - answerPlasma membrane Ribosomes use the information from the DNA to make what - answerProteins This cell type is characterized by having no nucleus, but instead a nucleoid, and no membrane bound organelles - answerProkaryotic cell Diffusion through protein channels is known as what? - answerFacilitated diffusion Site of ribosomal RNA synthesis - answerNucleolus What happens to a plant cell when placed in pure water (hypotonic solution)? - answerIt becomes turgid, cell wall protects from bursting Site of photosynthesis - answerchloroplast These vacuoles pump excess water out of the cell - answerContractile This ER lacks ribosomes - answerSmooth ER This organelle modifies products of the ER, manufactures certain macromolecules, sorts and packages materials into transport vesicles - answerGolgi apparatus