Read the statement about characteristic features of class- Monoplacophora.  I. Body is flat ,
Channel: Doubtnut
Date: 2020-05-03

Read the statement about characteristic features of class- Monoplacophora.  I. Body is flat , bilaterally symmetrical and oval -shaped .  II . The animals bear nephridia and internal segmentation like annelids .  III . This is the only class among molluscs which includes monoecious species .  IV. The body is enclosed in a mantle which secrets a dome-shaped outer shell .  Choose the option with correct codes