1)Porphyrin of earthworm is found in?
a)cuticle b)epidermis
c)circular muscles d)Longitudinal muscles
Answers
Answered by
1
Answer:
it is found in epidermal region due to which it appears dark in colour
Answered by
2
Answer: Circular muscles
Explanation: Porphyrins - group of heterocyclic organic compounds, made up of 4 pyrrole subunits interconnected at their α carbon atoms.
Earthworm appears to be dark skin colour due to presence if porphyrin.
Particles of porphyrins are scattered in circular muscle layer of earthworm body wall.
It protects earthworm from the harmful rays present in light and prevent injury.
Similar questions