Which is not a feature of non-chordates?

Question

Question

This question was previously asked in

AIIMS BSc NURSING 2023 Memory-Based Paper

Answer 1

The correct answer is the Central nervous system is dorsal

Explanation:

The features of non-chordates among the given statements are:

Comparison of Chordates and Non-chordates:-

Chordates	Non- chordates
Notochord is present	Notochord absent
Central nervous system is dorsal, hollow and single.	Central nervous system is ventral, solid and double.
Pharynx perforated by gill slits.	Gill slits are absent.
Heart is ventral.	Heart is dorsal (if present).
A post-anal part (tail) is present.	A post-anal part (tail) is absent