Everyday Science MCQsProtein is a ? Posted on June 23, 2021 by adminA. Exon B. Intron C. Rough D. Natural PolymerShare this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)