Class 11 · Animal Kingdom

Open Circulatory System in Animals — NEET Biology

📚 Practice Concept
📖 NCERT Source

Open type in which the blood is pumped out of the heart and the cells and tissues are directly bathed in it and

NCERT Biology · Class 11 · Chapter 4 · Paragraph 5
Practice This Concept
QuestionPractice Question

Assertion (A): Animals have different types of circulatory systems for transport of materials. Reason (R): In open circulatory system, blood is circulated through a series of vessels, while in closed type, blood directly bathes the cells and tissues.

Through deep analysis of NEET and NTA, 88 of 90 questions from the NEET 2026 paper were matched straight from the MedicNEET Biology question bank.

88/90
of the NEET 2026 Biology paper matched from the MedicNEET question bank

MedicNEET's Biology question bank is built from the same NCERT lines NTA picks repeatedly. Not random MCQs — questions crafted exactly like NTA crafts them.

88 of 90 NEET 2026 Biology questions traced to MedicNEET10,000+ Biology questionsHindi + English
Free to start · Hindi + English · 10,000+ questions · NEET 2026 pattern
Related Concepts from Animal Kingdom
📘Practice all 25 NEET PYQs from Animal Kingdom🔍See full Animal Kingdom PYQ Analysis