Petromyzon attaches itself to the host body with the help of:

  • A
    Suckers
  • B
    Hooks
  • C
    Both $A$ and $B$
  • D
    Suctorial mouth

Explore More

Similar Questions

Describe reproduction in Cyclostomata.

$A$ jawless fish,which lays eggs in fresh water and whose larvae after metamorphosis return to the ocean is

In which class of animals do the larvae return to the sea after metamorphosis?

Which of the following animals lack jaws?

Ventral muscular heart,kidneys for excretion and osmoregulation,and paired appendages are found in all of the following $EXCEPT$:

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo