Bio 211 Exam 2 Study Questions and 100% Correct Answers

________ are examples of prokaryotes because prokaryotes have a _________ which Eukaryotes do not A)Bacteria; nucleoid B) Archeae; mitochondria C) Bacteria; plasma membrane D) Fungi; plasmid E) Plantae; chromatin A Which of the following label the mitochondria and the golgi apparatus, respectively? A) 4 and 1 B) 2 and 4 C) 3and 2 D) 2 and 5 E) 3 and 5 C major site of ATP production, so it is the organelle responsible for aerobic respiration in eukaryotes mitochondria organelle active in modification, sorting, and secretion of cell products, considered the shipping and receiving center golgi apparatus synthesizes lipids, metabolizes carbohydrates, detoxifies drugs/poisons, and Ca+ smooth ER digestive organelle with hydrolytic enzymes, where macromolecules are hydrolyzed and is important in autophagy lysosome Cells require which of the following to form the "9+2" structure of cilia and flagella? A microtubules made of tubulin B) microtubules made of actin C) microfilaments made of actin D) microfilaments made of tubulin E) intermediate filaments A ___________ are channels that connect plant cells and allow communication between them and _________ in animal cells form a similar function. A) Gap Junctions; tight junctions B) Plasmodesmata; desmosomes C) Desmosomes; gap junctions D) plasmodesmata; gap junctions D The plasma membrane of organisms: A) consists of a single layer of phospholipids. B) is made up of amphipathic molecules that create a bilayer with a hydrophilic exterior and hydrophobic interior. C) is impermeable to hydrophobic molecules. D) is made up of equal amounts of phospholipids, proteins and carbohydrates, which are distributed evenly throughout the membrane, and is the same in all cell types within a species. B