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Unformatted text preview: Howard (clh2528) Homework 1 sathasivan (48985) 1 This print-out should have 15 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. 001 10.0 points What is an atomic form of an element called when it contains the same number of protons but a different number of neutrons? 1. ion 2. isomer 3. radioactive 4. polar atom 5. isotope correct Explanation: When an atom occurs in several forms (each containing a different number of neutrons), it is called an isotope. 002 10.0 points How will you classify the multicellular eukary- otes that live on decomposing organic matter? 1. Eukarya, Plantae 2. Eukarya, Fungi correct 3. Eukarya, Protista 4. Eubacteria 5. Archaea Explanation: Fungi represent a kingdom containing or- ganisms that are either parasitic or sapro- phytic (living on decomposing organic mat- ter). 003 10.0 points What are the two domains/kingdoms of or- ganisms without membrane-bound nuclei? 1. Eukarya; Archaea 2. Bacteria; Monera 3. Archaea; Monera 4. Bacteria; Archaea correct 5. Bacteria; Eukarya Explanation: Bacteria and archaea are prokaryotes with- out nuclei. 004 10.0 points Which statement is NOT true about all living things?...
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- Spring '08