A) an egg with a juvenile
B) an egg with blastula
C) an egg with gastrula
D) an egg with an egg
Correct Answer: A
Solution :
The embryonated egg of Ascaris represents an egg with a juvenile. In case of Ascaris, the eggs containing the second stage juvenile are called embryonated egg. These are infective to human host. In suitable conditions of temperature and moisture these eggs can survive for 5 to 6 years in the soil.
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