Quiz  /  Antibiotics Class 10 MCQ Questions With Answers

  • 1. 
    Antibiotic resistant bacteria are a problem because:

  • we can't help people with those infections
  • bacteria smell pretty bad
  • something about viruses
  • they are not a problem, I love being sick

  • 2. 
    Bacteria can be helpful to humans by

  • producing vitamin K
  • helping to digest food
  • protect against harmful bacteria
  • all of the answer choices.

  • 3. 
    A long, tail like structure that helps a bacterium to move is called a...

  • cilia
  • pili
  • flagellum
  • capsule

  • 4. 
    All bacteria have DNA.

  • true
  • false

  • 5. 
    People are making antibiotic resistance worse by:

  • taking antibiotics only when they need them
  • putting antibiotics into our food and environment
  • not sharing antibiotics with others

  • 6. 
    The bacteria seen in the picture is

  • bacillus
  • coccus
  • spirillus

  • 7. 
    Bacteria are called _____ because their DNA is not contained in a nucleus.

  • prokaryotes
  • eukaryotes
  • cells
  • viruses

  • 8. 
    The antibiotic resistance trait can be passed from one bacterium to another during:

  • conjugation
  • retaliation
  • flagellination
  • pili parties

  • 9. 
    Bacteria undergo which type of reproduction?

  • asexual
  • sexual

  • 10. 
    During natural selection, the organisms with the best adaptations..

  • survive better in their environment
  • have higher fitness
  • pass down their traits more often
  • All of these are correct

  • 11. 
    A unicellular organism that does not have a nucleus

  • fungus
  • bacteria
  • biome
  • virus

  • 12. 
    A disease causing organism

  • pathogen
  • poison
  • vaccine
  • prokaryote

  • 13. 
    Examples of antibiotics:

  • Penicillin
  • Tetracyclines
  • Neomycin
  • All of the above

  • 14. 
    Broad spectrum antibiotics are good because:

  • They Kill many different pathogenic bacteria
  • They are really cheap to buy
  • They cause antibiotic resistance
  • None of the above

  • 15. 
    The three main shapes of bacteria are all of the following EXCEPT

  • rod shaped (bacillus)
  • spherical (coccus)
  • octagon (octilli)
  • spiral (spirillus)

  • 16. 
    The outer covering of a bacteria cell is called the

  • flagella
  • cytoplasm
  • cell wall
  • capsule

  • 17. 
    The word “antibiotic” means

  • "against growth"
  • "against disease"
  • "against all odds"
  • “against life”

  • 18. 
    The following organisms can be killed by antibiotics

  • Viruses
  • Fungi
  • Protists
  • Bacteria

  • 19. 
    Based on the figure, which antibiotic inhibited the growth of the bacteria the most?

  • A
  • B
  • C
  • D

  • 20. 
    The area where bacteria cannot survive because of the antibiotic:

  • zone of inhibition
  • zone of prohibition
  • the friend zone
  • zone of unhappiness

  • 21. 
    Antibiotics are chemical substances that kill bacterial cells by interrupting a key cellular function

  • True
  • False
  • Maybe
  • All of above
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