MCQ PracticeWhich of the following have coiled helical structure?Subject: ChemistryTopic: Biomolecules And PolymersAProteinsBLipidsCCarbohydratesDVitaminsCorrect Answer: APractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the