Which of the following represents the correct combination of a taxonomic group with its characteristics, without any exception?

Easy

A

Platyhelminthes - Triploblastic bilaterally symmetrical acoelomates with metanephridia
B

Arthropoda - Bilaterally symmetrical animals with jointed appendages and closed circulatory system
C

Annelida - Metamerically segmented schizocoelomates with protonephridia
D

Aschelminthes - Triploblastic pseudocoelomates with internal fertilisation

Solution

All Aschelminthes are triploblastic pseudocoelomates and exhibit internal fertilisation.
In Platyhelminths metanephridia are absent; protonephridia are present.
In all Arthropods, open circulatory system is present.
In all Annelids, protonephridia are absent.

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

SCAN ME