Protocells - Study guides, Class notes & Summaries

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BIOL 200 Midterm UPDATED ACTUAL Questions and CORRECT Answers
  • BIOL 200 Midterm UPDATED ACTUAL Questions and CORRECT Answers

  • Exam (elaborations) • 16 pages • 2024
  • BIOL 200 Midterm UPDATED ACTUAL Questions and CORRECT Answers characteristics of living organisms - CORRECT ANSWER- -grow and survive -reproduce -pass on characteristics to next generation protocells - CORRECT ANSWER- -simple aggregations of lipids/amino acids -they grow and can form membrane-bound vesicles that enclose organic-rich media
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BIOL 181 QUIZ 1 LATEST 2024 A+ GRADED ( 100% VERIFIED)
  • BIOL 181 QUIZ 1 LATEST 2024 A+ GRADED ( 100% VERIFIED)

  • Exam (elaborations) • 2 pages • 2024
  • BIOL 181 QUIZ 1 LATEST 2024 A+ GRADED ( 100% VERIFIED) What evidence do we have to explain how old earth is (what and where) - answerUranium dating (zircon dated back 4.4 bya in jack hills, AUS) The more radioactive element and less parent material the ___ the mineral - answerYounger The less radioactive element and more parent material the ___ the mineral - answerOlder Monomers - answersmall organic molecules how monomers become polymers - answerHydrolysis reactions (clay particles + mon...
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BIOL 181 QUIZ 1 LATEST 2024 A+ GRADED ( 100% VERIFIED)
  • BIOL 181 QUIZ 1 LATEST 2024 A+ GRADED ( 100% VERIFIED)

  • Exam (elaborations) • 2 pages • 2024
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  • BIOL 181 QUIZ 1 LATEST 2024 A+ GRADED ( 100% VERIFIED) What evidence do we have to explain how old earth is (what and where) - answerUranium dating (zircon dated back 4.4 bya in jack hills, AUS) The more radioactive element and less parent material the ___ the mineral - answerYounger The less radioactive element and more parent material the ___ the mineral - answerOlder Monomers - answersmall organic molecules how monomers become polymers - answerHydrolysis reactions (clay particles + mon...
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Campbell Biology Chapter 25. | Questions with 100% correct answers | Verified
  • Campbell Biology Chapter 25. | Questions with 100% correct answers | Verified

  • Exam (elaborations) • 4 pages • 2023
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  • Macroevolution - The broad pattern of evolution above the species level Chemical and physical processes on early earth may have produced very simple cells through a sequence of stages - abiotic synthesis of small organic molecules joining of these small molecules into macromolecules packaging of molecules into protocells origin of self replicating molecules when did the earth form - 4.6 billion years ago what was earths early atmosphere made of? - water vapor and chemicals released by vol...
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Test Bank For Biology The Dynamic Science 4th Edition Russell
  • Test Bank For Biology The Dynamic Science 4th Edition Russell

  • Exam (elaborations) • 351 pages • 2023
  • Multiple Choice 1. Which of these hydrocarbons has a double bond in its structure? a. C3H8 b. C2H6 c. CH4 d. C2H4 e. C2H2 ANSWER: d REFERENCES: 3.1 Formation and Modification of Biological Molecules QUESTION TYPE: Multiple Choice LEARNING OBJECTIVES: DYNS.RUSS.17.03.1.2 - Explain how hydrocarbon structures are formed. KEYWORDS: Bloom’s: Evaluate 2. Which functional group forms the highly reactive part of aldehydes and ketones? a. carbonyl ...
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Bioethics Midterm/Final Questions With Complete Solutions
  • Bioethics Midterm/Final Questions With Complete Solutions

  • Exam (elaborations) • 15 pages • 2023
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  • Ten Leaky Buckets correct answer: presenting a series of severally unsound arguments as if their mere conjunction might render them collectively valid: something that needs to be distinguished carefully from the accumulation of evidence, where every item possesses some weight in its own right. Argument from Nature correct answer: The argument from Nature Stated baldly the argument from Nature boils down to the assertion: this is not natural, therefore this is morally wrong. Playing God c...
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HP Final Exam PracticeQuestions and Answers With Complete Verified Solutions Updated 2024
  • HP Final Exam PracticeQuestions and Answers With Complete Verified Solutions Updated 2024

  • Exam (elaborations) • 10 pages • 2024
  • How are two different species most likely to evolve from one ancestral species? allopatrically, after the ancestral species has split into two populations Fossils of their most recent common ancestor are most likely to occur in which stratum? the layer that is directly below the labeled X The various taxonomic levels (for example, phyla, genera, classes) of the hierarchical classification system differ from each other on the basis of ____. their inclusiveness Which Hardy-Weinberg conditi...
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Chapter 24: Early Life and the Diversification of Prokaryotes - Selected Topics Chapter 24: Early Life and the Diversification of Prokaryotes - Selected Topics
  • Chapter 24: Early Life and the Diversification of Prokaryotes - Selected Topics

  • Summary • 9 pages • 2023
  • This document is a chapter on the early life and diversification of prokaryotes. It covers topics such as the first organisms on Earth, protocells, ribozymes, peptidoglycan, gram-positive and gram-negative bacteria, endospores, fimbriae and pili, plasmids, genetic recombination, anaerobic respiration, nitrogen fixation, methanogens, symbiosis, mutualism, commensalism, parasitism, pathogens, exotoxins, endotoxins, and bioremediation.
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bisc 120 w trond sigurdsen - midterm 3 exam study guide solutions
  • bisc 120 w trond sigurdsen - midterm 3 exam study guide solutions

  • Exam (elaborations) • 32 pages • 2024
  • bisc 120 w trond sigurdsen - midterm 3 exam study guide solutions tobacco mosaic disease - ANSWER-1800s - stunted growth of tobacco plants - infected leaves show mosaic coloration - first discovered virus virus - ANSWER-obligate intracellular parasite - nucleic acid in a caprid (protein coat), and sometimes a membrane envelope ancient virus origin hypothesis - ANSWER-- viruses appeared on earth simultaneously w protocells - "selfish" genetic elements parasitized on independent rep...
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Quiz 4 Bio 181 NCSU, Exam Questions and answers, 100% Accurate. VERIFIED.
  • Quiz 4 Bio 181 NCSU, Exam Questions and answers, 100% Accurate. VERIFIED.

  • Exam (elaborations) • 2 pages • 2023
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  • Quiz 4 Bio 181 NCSU, Exam Questions and answers, 100% Accurate. VERIFIED. which of the following organisms is not a eukaryote? - -bacterium What informational molecule was probably used by the first forms of life (protocells)? - -RNA Which of the following organisms formed the earliest known fossils in earth's history? - -cyanobacteria in stromatolites How do colonies of protists differ from multicellular organisms? - -Colonies have specialized cells for reproduction, but all othe...
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