Question
Easy
Which of the following characterizes human circulatory system ?
1
open, single circulation
2
open, double circulation
3
closed, single circulation
4
closed, double circulation
Question Details
Time to Solve: 12
Exam: CTET
Level/Paper: CTET_P2
Chapter: Life Processes
Topic: Transportation
Correct Answer
Option D
Explanation
The human circulatory system is best characterized by Option 4: closed, double circulation. Let's explore why this is the correct answer and why the other options are incorrect. ### Explanation for Option 4: Closed, Double Circulation 1. Closed Circulatory System: In humans, the circulatory system is closed, meaning that the blood is confined within a network of blood vessels. This allows for efficient transport of nutrients, gases, and waste products…Read More
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