Q.1
Match List-I with List-II:
Choose the correct answer from the options given below:
|
List - I
सूची - I
Intermediate host
List-I (Intermediate host
|
List - II
सूची - II
Parasite transmitted
List-II (Parasite transmitted
|
||
|---|---|---|---|
| A | Dung beetle Dung beetle | I | *Hymenolepis* spp. *Hymenolepis* spp. |
| B | Flour beetle Flour beetle | II | *Ascarops strongylina* *Ascarops strongylina* |
| C | *Rana temporaria* *Rana temporaria* | III | *Alaria alata* *Alaria alata* |
| D | *Culicoides* *Culicoides* | IV | *Plagiorchis megalorchis* *Plagiorchis megalorchis* |
EXPLANATION
Acarology: Ixodidae (Hard Ticks Morphology, Life Cycles, Capitulum, Scutum, Festoons & Vector Dynamics)
- Correct Matching Analysis:
- Dung beetle: (II) Ascarops strongylina — Dung beetles (Aphodius, Gymnopleurus) ingest embryonated spirurid eggs, developing infective L3 larvae of the swine stomach worm.
- Flour beetle: (I) Hymenolepis spp. — Grain/flour beetles (Tribolium confusum, Tribolium castaneum) serve as intermediate hosts developing cysticercoids of Hymenolepis diminuta and H. microstoma.
- Rana temporaria: (III) Alaria alata — The European grass frog acts as the second intermediate / paratenic host harbouring unencysted infective mesocercariae.
- Culicoides: (IV) Plagiorchis megalorchis — Biting midges (Culicoides) and chironomid larvae act as second intermediate hosts harboring encysted metacercariae infecting avian hosts.
- Summary: Matching yields (A)-(II), (B)-(I), (C)-(III), (D)-(IV) (Option 4).
Correct option: (4) (A) - (II), (B) - (1), (C) - (Ill), (D) - (IV)
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