Which of these proteins in mammals show only primary and secondary structure ? A ) oxytocin B) keratin C) hemoglobin

Question

shrutipande9 · Answer

hemoglobin i guess...

anonymous · Answer

C.

anonymous · Answer

not its not C . Haemoglobin is a globular proteins and all globular proteins show Tertiary structure 
its B Keratin , keratin is a fibrous protein which have Secondary structure

shrutipande9 · Answer

ohh woops...srry for givin wrong ans...thanks sarah..

anonymous · Answer

Keratin. A primary structure of a protein refers to its amino acid sequence , for example, HAVLQS. Second sturcture means the specific shape these strands coil, which turn into alpha and beta.