Excretory system of annelids consist of metamrically arranged…….
a) nephridia
b) spiracles
c) flame cells
d) malpighian tubules
The locomotory organs in annelids are……
a) radula
b) setae or parapodia
c) cilia
d) non-jointed legs
Explanation: setae in earthworm and parapodia in naries
The larva of the annelids are known as…
a) Planula
b) Trochophore
c) Bipinnaria
d) Glochidium
Explanation: annelids are hermaphrodite i.e. animal contains both sexes
What is the scientific name of earthworm?
a) Hirudinaria medicinallis
b) Pheritema psothuma
c) Anodonta grandis
d) Mytilus edulis
What is the scientific name of medicinal leach?
a) Hirudinaria medicinallis
b) Pheritema psothuma
c) Anodonta grandis
d) Mytilus edulis
The word arthropoda is derived from Greek word ‘arthoros’ means…….
a) soft shell
b) jointed
c) segmented
d) porous
Explanation: podos means legs; these have jointed appendages
