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STD 11 - 4. Animal kingdom — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 4. Animal kingdom1 Mark
MCQ
Ascaris has all of the following features, except
  • A
    Complete digestive system
  • B
    Indirect development
  • ✓
    External fertilisation
  • D
    Parasitic life
✓

Answer

Correct option: C.
External fertilisation
c
Ascaris belong to phylum Aschelminthes. Ascaris have complete oligestive system with two openings, mouth and anus. Development is indirect with rhabditoid or rhabditiform larvae.
Ascaris is common endoparasite in small intestine of man and undergo internal fertilisation only.
There is no external fertilisation in Ascaris.

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