Zoology
Annelida includes:
A.
Mostly parasitic animals
B.
Some aquatic animals
C.
Mostly terrestrial animals
D.
Some commensal and parasitic animals
Permanent clitellum is a characteristic feature of class:
A.
Polychaeta
B.
Oligochaeta
C.
Hirudinea
D.
Archiannelida
Excretory organs of annelids include:
A.
Contractile vacuole
B.
Coxal glands
C.
Nephridia
D.
Malphigian tubules
Which of the following is the marine leech?
A.
sipunculus
B.
pontobdella
C.
Hirudo
D.
Polygordius
An anticoagulant hirudin is found in:
A.
Hirudo
B.
Aphrodite
C.
Megascolex
D.
Lumbricus
Which of the following is not an annelid?
A.
Scale worm
B.
Paddle worm
C.
Lung worm
D.
Hook worm
Which of the following statements is incorrect in regard to subclass Errantia?
A.
Sedentray Polychaetes
B.
Segments similar except for head and anal region
C.
Head and sensory structures
D.
Pharynx protrusible
Development is direct in the class:
A.
Oligochaeta and Polychaeta
B.
Polychaeta and Archiannelida
C.
Archiannelida and Hirudinea
D.
Hirudinea and Oligochaeta
Trochophore larva is associated with the classes:
A.
Polychaeta and Oligochaeta
B.
Polychaeta and Hirudinea
C.
Polychaeta and Archiannelida
D.
Hirudinea and Archiannelida
Aphrodite is a/an:
A.
Polychaeta
B.
Oligochaeta
C.
Leech
D.
Archiannelida
Pheretima belongs to class:
A.
Polychaeta
B.
Oligochaeta
C.
Hirudinea
D.
Archiannelida
Presence of suckers are characteristic of class:
A.
Polychaeta
B.
Oligochaeta
C.
Hirudinea
D.
Archiannelida
Class Archiannelida is chracterised by:
A.
Presence of setae
B.
Presence of parapodia
C.
Presence of both setae and parapodia
D.
Absence of both setae and parapodia
Parapodia are present in the class:
A.
Polychaeta
B.
Oligochaeta
C.
Hirudinea
D.
Archiannelida
Which of the following is not correctly matched?
A.
Desmoscolecoidea - Free living
B.
Mermithoidea - Parasitic larvae
C.
Diotophymoidea - Parasite of invertebrates
D.
Strongyloidea - Parasite of vertebrates
Grasshoppers, crickets and other insects have juvelline parasites of:
A.
Pycnophyes
B.
Paragordius
C.
Lepidodermella
D.
Macrodasys
Which of the following includes genera with protrusible head covered with salids?
A.
Gastrotricha
B.
Kinorhyncha
C.
Nematophora
D.
Nematoda
Which one of the following nematodes blocks the lymph vessels?
A.
Ascaris
B.
Anycylostoma
C.
Enterobius vermicularis
D.
Wuchereria bancrofti
The microfilariae of filaria worm are transmitted to man through:
A.
Bedbug
B.
Housefly
C.
Fruit fly
D.
Culex mosquito
Which class is not included in Phylum Aschelminthes?
A.
Rotifera
B.
Nematoda
C.
Cestoda
D.
Nematophora
Rhabditis closely resembles the free living generation of:
A.
Dracunculus
B.
Strongyloides
C.
Ascaris
D.
None of these
Trichinella larvae are found in human:
A.
Liver
B.
Kidney
C.
Colon
D.
Muscles
Which genera has the following features? Digestive system complete in larva but degenerate in adults. No circulatory, respiratory or excretory system:
A.
Paragordius
B.
Echinoderes
C.
Pyenophyes
D.
Chaetonotus
The disease characterised by itching of anus, inflammation of mucosa of colon and appendix is caused by:
A.
Ascaris
B.
Anycylostoma
C.
Oxyuris
D.
Enterobius
Which of the following characters does not imply the class Nematoda?
A.
Epidermis forms four longitudinal chords
B.
Pseudocoel is present
C.
Eggs are fertilized externally
D.
There is no segmentation of the body