Chapter No 5 :Viruses (303 MCQ`S)

  1. The word Virus is derived from .....
    1. vein
    2. venom
    3. poison
    4. liquid
    5. Show Answer
      Answer: B
      Explanation:
      • because venom show dangerous material
  2. The word "Venom" is derived from:
    1. Latin
    2. English
    3. German
    4. French
    5. Show Answer
      Answer: A
      Explanation:
      • it derived from latin language
  3. Those entities which have either DNA or RNA and surrounded by a protien coat are:
    1. Viruses
    2. Bacteria
    3. Parasites
    4. Yeast
    5. Show Answer
      Answer: A
      Explanation:
      • N/A
  4. The word "Venom" means:
    1. Poisonous fluid
    2. Sweet fluid
    3. Tasteless fluid
    4. Harmful fluid
    5. Show Answer
      Answer: A
      Explanation:
      • because virus have not its biosenthetic system
  5. Viruses use biosynthetic machinery of their particular:
    1. Host
    2. Non-living things
    3. Plants
    4. Animals
    5. Show Answer
      Answer: A
      Explanation:
      • N/A
  6. The size of viruses is:
    1. Large
    2. Small
    3. Medium
    4. Average
    5. Show Answer
      Answer: B
      Explanation:
      • they are not visible in naked eyes
  7. Viruses can be seen only by
    1. Compound microscope
    2. Electron microscope
    3. Naked eye
    4. cannot be seen
    5. Show Answer
      Answer: B
      Explanation:
      • because they cant see in naked eyes due to their small size
  8. The size of viruses is measured in:

    1. meter

    2. milimeter

    3. nanometer

    4. micrometer

    5. Show Answer
      Answer: C
      Explanation:
      • N/A
  9. One nanometer is equal to
    1. 10 power minus nine
    2. 10 power 5
    3. 5 power minus 2
    4. all
    5. Show Answer
      Answer: A
      Explanation:
      • N/A
  10. The size of Pox Virus is:
    1. 240nm
    2. 400nm
    3. 250nm
    4. 280nm
    5. Show Answer
      Answer: C
      Explanation:
      • N/A

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