Dissolved haemoglobin is found in the plasma of:
A.Sponges
B.Cnidarians
C.Arthropods
D.Earthworms
Category: Phylum Annelida Mcqs
Clitellum in leeches is:
A.Permanent
B.Temproary
C.Absent
D.Embryonic
Segmentation in annelids is called:
A.Strobilation
B.Metamerism
C.Pseudosegmentation
D.None of these
Earthworms are beneficial for human begins because:
A.They provide food
B.They increase in fertility of soil
C.They kill bacteria
D.They kill insects
Gizzard in Pheretima secretes:
A.Muscus
B.Amylase
C.Lipase
D.None of these
Coelomic fluid in earthworm consists of:
A.Only plasma
B.Plasma and nucleated corpuscles
C.Plasma and non-nucleated corpuscles
D.None of these
Earthworms are:
A.Monoecious
B.Dioecious
C.Unisexual
D.With separate sexes
