Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Open MARKS Web Download App
Search any question & find its solution
Question: Answered & Verified by Expert
Class Crustacea has following features :
BiologyAnimal KingdomAIIMSAIIMS 2001
Options:
  • A Cephalothorax, book lungs, chitinous exoskeleton
  • B Head and thorax, biramous appendages, book lungs
  • C Head and thorax, book lungs, chitinous exoskeleton
  • D Cephalothorax, biramous appendages, gills
Solution:
2052 Upvotes Verified Answer
The correct answer is: Cephalothorax, biramous appendages, gills
Crustaceans are mostly marine but a few live in freshwater or moist places. Body consists of cephalothorax and abdomen. Each body segment bears a pair of biramous appendages. Respiration occurs through body surface or gills. Excretion occurs through green glands. They bear two pairs of antennae.

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.

Use on iOS or Desktop Download from Google Play