NEET Exam Model Paper 6

Which of the following statement(s) are correct.
(i) α−D−(+)− glucopyranose and β−D−(−)−glucopyranose are anomers.
(ii) The change in optical rotation of freshly prepared solution of glucose with time is known as mutarotation
(iii) Sugars can be detected by Molisch’s test.
(iv) Insulin is a hyper glycemic factor
(v) Biuret test is given by proteins.