Question

test specific for polysaccharides *
bials test
iodine reaction
osazones test
benedicts test

Explanation:

Iodine reacts specifically with polysaccharides like starch to form a blue - black complex. Bial's Test is for pentoses, Osazone's Test is for reducing sugars, and Benedict's test is for detecting reducing sugars.

Answer:

B. Iodine reaction