Question

Single circulation, i.e., blood flows through the heart only once during one cycle of passage through the body, is exhibited by which of the following:
(a) hyla, rana, draco
(b) whale, dolphin, turtle
(c) labeo, chameleon, salamander
(d) hippocampus, exocoetus, anabas​

Answer 1

$\underline \color{cyan}Question$

Single circulation, i.e., blood flows through the heart only once during one cycle of passage through the body, is exhibited by which of the following:

$\underline \color{gold}Answer$

(c) labeo, chameleon, salamander

Answer 2

Answer:

(d) hippocampus, exocoetus, anabas

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