Among the organisms depicted in figure below which of the following character is common to all?

Tube within tube body plan

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Triploblastic free living animals

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Respiration by general body surface

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Nerve cord is ventral, double and solid

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is D Tube within tube body plan
A. Tube within tube body plan.
Explanation : Body consists of two tubes with an inner digestive cavity and outer coelomic cavity. These animals may be of two types -
1. Protostomes : The mouth develop first from embryonic blastopore, e.g. annelids,arthropods and molluscs.
2. Deuterostomes : The anus develop first from embryonic blastopore, e.g. echinoderms and chordates.
So, the correct option is A.

Suggest Corrections

Similar questions

Tube within tube body plan is absent in:

Join BYJU'S Learning Program