Protochordata mark the evolution of a new type of body structure. How?

By presence of notochord

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

By separating nervous tissue from the gut

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

By developing a circulatory system

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

None of the above.

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

Open in App

Solution

The correct option is A
By presence of notochord

Protochordates are the first animals to show the presence of notochord at some stage of life. While the notochord does separate the nervous tissue from the gut, the presence of notochord is far more significant in evolutionary studies.

Suggest Corrections

Similar questions

Protochordata marks the evolution of a new type in the body structure. How?

Q. Protochordates mark the evolution of a new type of body structure. How?

Q. The is a long rod-like support structure that separates the nervous tissue from the gut.

Question 18
Which one of the following feature is not a characteristic of protochordata?

(a) Presence of notochord
(b) Bilateral symmetry and coelom
(c) Jointed legs
(d) Presence of circulatory system

Question 18
Which one of the following feature is not a characteristic of protochordata?

(a) Presence of notochord
(b) Bilateral symmetry and coelom
(c) Jointed legs
(d) Presence of circulatory system

Join BYJU'S Learning Program

Protochordata mark the evolution of a new type of body structure. How?

The correct option is A By presence of notochord Protochordates are the first animals to show the presence of notochord at some stage of life. While the notochord does separate the nervous tissue from the gut, the presence of notochord is far more significant in evolutionary studies.

The correct option is A
By presence of notochord

Protochordates are the first animals to show the presence of notochord at some stage of life. While the notochord does separate the nervous tissue from the gut, the presence of notochord is far more significant in evolutionary studies.