Question:
Which one of the following is the infective stage of Ascaris lumbricoides?
Which one of the following is the infective stage of Ascaris lumbricoides?
Updated On: Jun 18, 2022
- Unsegmented egg
- Egg with first stage larva
- Egg with second stage larva
- Free third stage larva
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The Correct Option is C
Solution and Explanation
Ascaris has no intermediate host and man acquires infection by directly ingesting Ascaris eggs containing the infective second stage rhabditoid larva with contaminated food or water.
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Concepts Used:
Human Health and Disease
Health is described as a state of complete physical, mental and social well-being.
The disease is a circumstance where malfunctioning of the body organs occurs leading to uneasiness and discomfort.
Differences between Infectious Diseases and Non-Infectious Diseases:
Common Diseases in Humans:
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