Canary PAU Biology Practice Questions - Canary Islands PAU Biology Examination - ULPGC & ULL (Biología 2o Bachillerato 2026) Exam

Which glycosidic bond joins the two monosaccharide units in sucrose (table sugar)?

alpha(1->4) glycosidic bond between two D-glucose molecules beta(1->4) glycosidic bond between D-galactose and D-glucose alpha(1->6) glycosidic bond at glycogen branch points alpha(1)->beta(2) glycosidic bond joining the anomeric carbons of D-glucose and D-fructose

Correct Answer:

alpha(1)->beta(2) glycosidic bond joining the anomeric carbons of D-glucose and D-fructose

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