Viruses Reproduction
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Questions and Answers

Can viruses live and reproduce outside the host cell?

  • Yes
  • Sometimes
  • No (correct)
  • It depends on the type of virus
  • What is the language of the sentence that starts with 'ﯾﻣﻛن'?

  • English
  • Spanish
  • French
  • Arabic (correct)
  • What is the platform mentioned in the text?

  • WhatsApp
  • Telegram (correct)
  • Twitter
  • Facebook
  • What is the format of the numbers mentioned in the text?

    <p>Phone number</p> Signup and view all the answers

    What is the purpose of the digits '061' and '86198'?

    <p>They are phone numbers</p> Signup and view all the answers

    What is the main topic of the given text?

    <p>Cell transport</p> Signup and view all the answers

    What type of molecule is being referred to in the text?

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

    What is the significance of the 'ﺗﺣﺗوي اﻟﻧواة' mentioned in the text?

    <p>It's a component of nucleic acids</p> Signup and view all the answers

    What is the purpose of the supplementary video lessons provided?

    <p>To supplement the information presented in the text</p> Signup and view all the answers

    What is the relevance of 'poop' in the text?

    <p>It's not related to the topic of cell transport</p> Signup and view all the answers

    What is the characteristic of Gram-negative bacteria under a microscope after Gram staining?

    <p>They stain pink or reddish</p> Signup and view all the answers

    What is the difference between Gram-negative and Gram-positive bacteria in terms of peptidoglycans?

    <p>Gram-negative bacteria have a small amount of peptidoglycans</p> Signup and view all the answers

    What is the main difference between prokaryotes and eukaryotes?

    <p>Prokaryotes have a nucleoid, eukaryotes have a nucleus</p> Signup and view all the answers

    What is the color of Gram-positive bacteria under a microscope after Gram staining?

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

    What is the significance of the amount of peptidoglycans in Gram staining?

    <p>It affects the color of the bacteria under a microscope</p> Signup and view all the answers

    What is true about the genetic material of eukaryotes?

    <p>Eukaryotes have DNA as their genetic material</p> Signup and view all the answers

    What is the term for the region in prokaryotes where DNA is found?

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

    What is the purpose of Gram staining in microbiology?

    <p>To classify bacteria into Gram-positive and Gram-negative groups</p> Signup and view all the answers

    What is a characteristic of eukaryotes?

    <p>They have a nucleus</p> Signup and view all the answers

    What is a characteristic of prokaryotes?

    <p>They have a nucleoid</p> Signup and view all the answers

    What is the primary factor affecting the diffusion of molecules through the plasma membrane?

    <p>The polarity of the molecule</p> Signup and view all the answers

    Which molecule is most likely to diffuse rapidly through the plasma membrane?

    <p>Oxygen non-polar</p> Signup and view all the answers

    Why do non-polar molecules diffuse more rapidly through the plasma membrane?

    <p>Because they can interact with the membrane's hydrophobic core</p> Signup and view all the answers

    What is the characteristic of the plasma membrane that allows certain molecules to diffuse through it?

    <p>Its selective permeability</p> Signup and view all the answers

    Why do polar molecules, such as glucose, diffuse more slowly through the plasma membrane?

    <p>Because they cannot interact with the membrane's hydrophobic core</p> Signup and view all the answers

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