Ovaries in Pheretima are found in segments:
A.10?11
B.11?12
C.12?13
D.13?14
Category: Phylum Annelida Mcqs
Trocophore larva occurs in the life cycle of:
A.Neries
B.Obelia
C.Cockroach
D.Aurelia
In earthworm the exonephric excretion takes place by:
A.Septal nephridia
B.Phryngeal nephridia
C.Integumentary nephridia
D.Integumentary and phryngeal nephridia
Generic name pheretima was given by:
A.Linnaeus
B.Sutton
C.Lamarck
D.Kinberg
Excretory organs in earthworm are:
A.Nephridia
B.Body wall
C.Flame cells
D.None of these
Segmented worms have anus in:
A.Prostomium
B.Pygidium
C.Peristomium
D.None of these
Setae in Pheretima are:
A.Straight rod – like
B.Elongated ‘S’ – shaped
C.U’ – shaped
D.Comma – shaped
Trocophore larva is found in:
A.Cnidarians
B.Cockroach
C.Annelids
D.Sponges
Metamerically segmented worms are included in the phylum:
A.Coelentreta
B.Nematoda
C.Mollusca
D.Annelida
Stomach in Pheretima has sphicter:
A.At anterior end only
B.At posterior end only
C.At both the ends
D.At none of the ends
