Biology · Animal Kingdom
Which of the following physiological systems is completely absent in nematodes (roundworms)?
- 1Respiratory system✓
- 2Reproductive system
- 3Excretory system
- 4Digestive system
Correct answer
Respiratory system
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Biology?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Animal Kingdom?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Biology · Animal Kingdom