MCQs / Q&AMisc. MCQs / Q&A Operculum is present in_____________? Share Operculum is present in_____________? A. bony fish (correct) B. sea fish C. cartilaginous fish D. none of these Related posts: Brown tumours are seen in_____________? Earthworm is included in_____________? Enzyme present in the saliva is_____________? How many Ayat e Mutfarqa are present in the Holy Quran? K-2 is present in which mountains range ? Nitrogen is present in___________? Oldest mountains of the world are present in india and youngest mountain of the world are present in ? Pigment present in red algae is_____________? The name of the common mineral salt present in sweat is ? True roots absent in_____________? Share FacebookTwitterGoogle+ReddItWhatsAppPinterestEmail