MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Phylum Hemichordata

Non-chordates...

Question

Non-chordates have

A

Notocord

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

B

Dorsal tubular nerve chord

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

C

Pharyngeal gill cleft

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

D

Absence of hepatic portal system

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

Open in App

Solution

The correct option is D Absence of hepatic portal system
Non-chordates does not have a notochord. Nerve cord is ganglionated, double ventral and solid in them. Pharyngeal gill slits and the hepatic portal system is also absent.
So, the correct answer is option D.

Suggest Corrections

thumbs-up

0

Similar questions

Q. Assertion :In chordates a portal system is a complex of veins, which begins in capillaries and ends in capillaries before the blood, which courses through it, returns to the heart. Reason: All vertebrates have a hepatic portal system.

Q. The animal exhibiting characteristic of chordates in a simple condition (notochord, gill slits, dorsal tubular nerve chord) and similar to some ancient ancestor of vertebrates is the

Q. Which of the following statements are correct?
1. Frogs lack nictitating membrane.
2. Frogs have 3 chambered heart.
3. Frogs possess 2 portal systems: renal portal system & hepatic portal system.

Q. Hepatic portal system connects

Q. Hepatic portal system carries:

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Phylum Hemichordata

BIOLOGY

Watch in App

explore_more_icon

Explore more

Phylum Hemichordata

Standard XII Biology

Join BYJU'S Learning Program

CrossIcon