Question

in a laboratory section your biology teacher exhibited blood smear of cockroach and human being under microscope.how will you distinguish them based on the nature of Plasma and blood cell

Answer 1

"

Blood cell of cockroach is white while human is red this is because of the absence of haemoglobin in the blood of cockroach.

Cockroaches also don’t have blood vessels like mammals. About 90 percent of hemolymph in cockroaches is plasma a watery fluid usually white, greenish or yellowish in colour."

Answer 2

$\huge{heya} \blue{user}$


blood cells of cockroach is white & blood cells of human beings is red.
from this we can easily distinguish b/w blood cells of human & coakroaches.