Q. Choose the odd pair out in the following.
A) Areolar connective tissue-Collagen
B) Epithelium-Keratin
C) Neuron-Melanin
D) Muscle fibre-Actin
Explanation
Areolar connective tissue contains collagen, epithelium contains keratin and muscle fibres contains actin but neuron does not contain melanin. Neuron is the structural and functional unit of nervous system.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.