Book-lungs are respiratory organs which are found in

  • A
    Insects
  • B
    Crustaceans
  • C
    Arachnids
  • D
    Onychophores

Explore More

Similar Questions

Which one of the following belongs to the family $Muscidae$?

For observing a haemocoel,which animal would you select?

In which animals is an open circulatory system seen?

$A$: Chitinous exoskeleton is a characteristic feature of arthropods.
$R$: It allows diffusion of water vapour from atmosphere to the body.

Scorpions are .......... .

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