PLASMODIUM Paola Mae A.Arbilo Learning Objectives Quiz
28 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

Which stain is commonly used to visualize the components of a developing trophozoite in malaria?

  • Hematoxylin stain
  • Wright stain
  • Giemsa stain (correct)
  • Cresyl violet stain
  • What is the main feature of a developing trophozoite in malaria?

  • Blue cytoplasmic circle
  • Visible brown pigment
  • Red chromatin dot (correct)
  • Round shape
  • What distinguishes mature schizonts from developing trophozoites in malaria?

  • Presence of active chromatin replication
  • Brown pigment visible
  • Fully developed stage with Merozoites (correct)
  • Ring-like appearance
  • What is a characteristic feature of microgametocytes in malaria?

    <p>Roundish shape</p> Signup and view all the answers

    Which component surrounds the growing chromatin in a developing trophozoite in malaria?

    <p>Visible cytoplasmic material</p> Signup and view all the answers

    Which population is most susceptible to Plasmodium infection?

    <p>Young children</p> Signup and view all the answers

    How is Plasmodium primarily transmitted to humans?

    <p>By insect bite</p> Signup and view all the answers

    What is one of the key characteristics of Plasmodium infection?

    <p>Results in recurrent febrile episodes</p> Signup and view all the answers

    What distinguishes Plasmodium as a leading parasitic disease worldwide?

    <p>It causes significant mortality globally</p> Signup and view all the answers

    Which genus of mosquitoes is responsible for transmitting Plasmodium?

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

    What is the function of blood schizonticidal drugs?

    <p>Prevent or terminate clinical attack of parasite in the RBCs</p> Signup and view all the answers

    Which group of drugs acts on pre-erythrocytic forms in the liver?

    <p>Tissue schizonticides</p> Signup and view all the answers

    What is the mainstay of anti-malarial drugs mentioned in the text?

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

    Which drug combination is recommended for preventing relapse in vivax malaria?

    <p>Chloroquine + primaquine</p> Signup and view all the answers

    What is the first-line regimen for MDR Malaria according to the text?

    <p>Artesunate + mefloquine</p> Signup and view all the answers

    What is a characteristic feature of mature schizonts of Plasmodium vivax according to the text?

    <p>Brown pigment may be present</p> Signup and view all the answers

    What characteristic distinguishes a microgametocyte from a macrogametocyte in Plasmodium vivax?

    <p>Delicate light brown pigment</p> Signup and view all the answers

    Which symptom is typically associated with Plasmodium ovale infection?

    <p>Chronic damage to the brain</p> Signup and view all the answers

    What distinguishes ring forms of Plasmodium ovale from those of Plasmodium vivax?

    <p>More evident ameboid tendencies</p> Signup and view all the answers

    In which type of malaria do parasites occupy 75% of RBCs and exhibit a rosette arrangement with an average of eight merozoites?

    <p>Plasmodium falciparum</p> Signup and view all the answers

    What is a common epidemiological characteristic of Plasmodium vivax?

    <p>Prevention by netting and mosquito control</p> Signup and view all the answers

    What differentiates immature schizonts of Plasmodium ovale from those of Plasmodium vivax?

    <p>Circular shape early in development</p> Signup and view all the answers

    What is a characteristic feature of Plasmodium malariae according to the text?

    <p>Ziemann’s dots presence</p> Signup and view all the answers

    In quartan malaria caused by Plasmodium malariae, how often do paroxysms typically occur?

    <p>Every 72 hours</p> Signup and view all the answers

    Which type of Plasmodium infection is associated with the presence of Ziemann’s dots?

    <p>P. malariae</p> Signup and view all the answers

    What is the defining characteristic of ring forms seen in Plasmodium falciparum infections?

    <p>Presence of fine pigment granules</p> Signup and view all the answers

    How many merozoites, on average, are present in a mature schizont of Plasmodium falciparum?

    <p>24 merozoites</p> Signup and view all the answers

    What could be a distinguishing feature between the characteristics of P. vivax and P. falciparum infections based on the text?

    <p>Smaller pigment in P. vivax</p> Signup and view all the answers

    More Like This

    Plasmodium Life Cycle Quiz
    3 questions
    Plasmodium Life Cycle Quiz
    5 questions

    Plasmodium Life Cycle Quiz

    ProgressiveSynergy avatar
    ProgressiveSynergy
    Malaria and Plasmodium Species
    34 questions
    Malaria Overview and Pathophysiology
    16 questions
    Use Quizgecko on...
    Browser
    Browser