Segment of earthworm bearing the mouth is called:
A.Prostomium
B.Peristomium
C.Deuterostomium
D.None of these
Category: Phylum Annelida Mcqs
Crawling in annelids occurs by:
A.Prostomium
B.Setae
C.Papilla
D.Clitellum
Alimentary canal in earthworm is lined from outside by:
A.Ectodermal epithelium
B.Peritoneal coelomic epithelium
C.Enteric epithelium
D.Cuticle
Earthworm is a:
A.Free living animal
B.Burrowing animal
C.Fixed animal
D.Planktonic animal
Segments having male genital organs in Pheretima are:
A.10 and 11
B.11 and 12
C.13 and 14
D.18
A skeleton like function is performed in earthworms during locomotion by:
A.Alimentary canal laden with mud
B.Coelomic fluid
C.Clitellum
D.Ventral nerve cord
Respiratory skin is found in:
A.Cockroach
B.Earthworm
C.Both (a) & (b)
D.None of these
Salivary chamber in Pheretima is the part of:
A.Buccal cavity
B.Pharynx
C.Gizzard
D.Oesophagus
Pharynx in Pheretima joins buccal chamber in the segment:
A.2nd
B.3rd
C.4th
D.None of these
Which of the following is an ectoparasite:
A.Cockroach
B.earthworm
C.Leech
D.None of these
