McqMate
| Q. |
In which of the following animals, is open circulatory system found? |
| A. | Prawn |
| B. | Earthworm |
| C. | Toad |
| D. | Man |
| Answer» A. Prawn | |
|
Explanation: The open circulatory system is a system in which fluid in a cavity called the hernocoel bathes the organs directly with oxygen and nutrients and there is no distinction between blood and interstitial fluid; this combined fluid is called hemolyrnph or hemolymph. Arthropods and mollusks have an open circulatory system. |
|
View all MCQs in
Biology (GK)No comments yet