Coelon is divided into septa in case of:
A.Molluscs
B.Annelids
C.Sponges
D.Cnidarians
Category: Phylum Annelida Mcqs
Male gonopores in Pheretima are:
A.One pair
B.Two pairs
C.Single
D.None of these
Haemoglobin is dissolved in the blood of:
A.Earthworm
B.Cockroach
C.Hydra
D.Sponge
Mouth in annelids is present:
A.On prostomium
B.On peristomium
C.On pygidium
D.Between prostomium and peristomium
Earthworms live:
A.In the soil
B.In the water
C.As ectoparasites
D.As endoparasites
Leeches are:
A.Unisexual
B.Dioecious
C.Monoecious
D.None of these
Terminal ducts of septal nephridia in earthworm open:
A.In paired supraintestinal excretory ducts
B.In paired septal excretory ducts
C.Directly in the intestine
D.On the body surface by nephridiopores
Intestinal caeca in earthworm secrete:
A.Muscus
B.Amylase
C.Lipase
D.None of these
Leeches have suckers at:
A.Anterior end only
B.Posterior end only
C.Anterior and posterior both ends
D.None of these
Pharyngeal cavity of earthworm is:
A.Circular
B.Oval
C.Docoventrally flat
D.Laterally flat
