Domains of Life vs. Cell Theory Quiz
32 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the main difference between bacteria and archaea?

  • The way they create energy
  • The structure of their cell membrane lipids (correct)
  • The presence of plasmids
  • Their genetic material organization
  • In prokaryotic cells, what is the function of a nucleoid?

  • Stores excess nutrients
  • Contains all the genes required for survival (correct)
  • Aids in cellular respiration
  • Facilitates protein synthesis
  • Which prokaryotic cell component is NOT essential for life but often contains beneficial genes?

  • Plasmids (correct)
  • Ribosomes
  • Capsule
  • Cell wall
  • What distinguishes the two domains of prokaryotes, Bacteria, and Archaea?

    <p>Their preferred environments</p> Signup and view all the answers

    Which type of archaea is known for thriving in high-temperature and acidic environments?

    <p>Thermoacidophiles</p> Signup and view all the answers

    What is a defining feature of prokaryotic cells compared to eukaryotic cells?

    <p>Simpler genetic material organization</p> Signup and view all the answers

    Which characteristic is common to both Gram Positive bacteria and Methanogens?

    <p>Production of methane gas</p> Signup and view all the answers

    How do bacteria and archaea differ in terms of their lipid composition?

    <p>Archaea have phospholipid membranes with ether linkages, while bacteria have ester linkages</p> Signup and view all the answers

    Which feature is common to all cells?

    <p>Presence of genetic material (DNA)</p> Signup and view all the answers

    In what way do single cellular organisms differ from multicellular organisms?

    <p>Composition of the barrier between cell and environment</p> Signup and view all the answers

    Which statement characterizes aerobes?

    <p>They require oxygen in their metabolism.</p> Signup and view all the answers

    What differentiates autotrophs from heterotrophs?

    <p>Source of energy creation</p> Signup and view all the answers

    Which factors must cells exist and survive in according to the text?

    <p>Toxic molecules and limited oxygen</p> Signup and view all the answers

    What is a key difference in how organisms are classified based on energy creation?

    <p>Method of accessing energy</p> Signup and view all the answers

    Which is a common feature found in all cells?

    <p>&quot;Presence of ribosomes&quot;</p> Signup and view all the answers

    What distinguishes Archaea from Bacteria in terms of cell walls?

    <p>Archaea have cell walls made of other types of proteins and/or sugars</p> Signup and view all the answers

    Which eukaryotic organelles exhibit features of prokaryotic cells according to the Endosymbiotic Theory?

    <p>Mitochondria and Chloroplasts</p> Signup and view all the answers

    What is the distinguishing feature of Eukaryotic Genomes compared to Prokaryotic Genomes?

    <p>Presence of multiple linear chromosomes</p> Signup and view all the answers

    What is a common characteristic shared by Eukaryotes and Archaea?

    <p>Having membrane-bound organelles</p> Signup and view all the answers

    Which domain includes organisms that live in high salt concentrations?

    <p>Archaea</p> Signup and view all the answers

    Which organelle is responsible for energy creation in eukaryotic cells?

    <p>Mitochondria</p> Signup and view all the answers

    What is the main environmental requirement for Methanogens, a type of Archaea, to survive?

    <p>Anaerobic conditions</p> Signup and view all the answers

    What is the primary characteristic that influences the classification of organisms into different kingdoms within Eukarya?

    <p>Presence or absence of membrane-bound organelles</p> Signup and view all the answers

    What term is used to describe organisms that lack a membrane-bound nucleus and other membrane-bound organelles?

    <p>Prokaryotes</p> Signup and view all the answers

    Where are prokaryotes commonly found?

    <p>In all environments including air, soil, and water</p> Signup and view all the answers

    Which type of prokaryote is beneficial to the host organism?

    <p>Symbiotes</p> Signup and view all the answers

    What is the distinguishing feature between Bacteria and Archaea based on their typical environments?

    <p>The environments in which they are found</p> Signup and view all the answers

    What do Prokaryotes lack in terms of cellular structure?

    <p>Nucleus</p> Signup and view all the answers

    Which type of prokaryote is detrimental to the host organism?

    <p>Pathogens</p> Signup and view all the answers

    What term is used to describe organisms that benefit from a mutually beneficial relationship with another organism?

    <p>Mutualists</p> Signup and view all the answers

    Where are Archaea typically found?

    <p>'Extreme' environments only</p> Signup and view all the answers

    What is the meaning of 'prokaryote' when broken down into its roots?

    <p>'Before nucleus'</p> Signup and view all the answers

    More Like This

    Cell Theory Flashcards
    3 questions

    Cell Theory Flashcards

    AdmiringInspiration avatar
    AdmiringInspiration
    Cell Theory Timeline Flashcards
    13 questions
    Cell Theory Quiz for Biology A-CR 17-18
    10 questions
    Biology Cell Theory and Structure
    92 questions
    Use Quizgecko on...
    Browser
    Browser