Body Fluids And Circulation Ques 82

82. Closed circulatory system occurs in vertebrates and some invertebrates

[1994]

(a) cockroach

(b) tadpole/fish

(c) mosquito

(d) housefly

Show Answer

Answer : b

Hints & Solutions

(b) Closed circulatory system means blood flows in some definite vessels in a specific direction in more organised manner than that of open system in which blood does not flow in vessels.

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