The one which is not related to others
1-collagen
2-cuticle
3-heamoglobin
4-silk
Kindly give explanation also
1
Expert's answer
2021-09-07T16:31:01-0400
Cuticle is not related to collagen, haemoglobin and silk. Cuticle is not a protein while collagen, silk and haemoglobin are proteins. Cuticle is a layer protects nails from bacteria infections.
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