Which statement is the best evidence for the macromolecule you concluded was present in the potato solution?

Biuret's solution tests for starch and turned a light blue, so that means the potato solution was negative for carbohydrates.

Iodine tests for starch and turned a deep blue-black, so that means the potato solution was negative for carbohydrates.

Biuret's solution tests for starch and turned a deep blue-black, so that means the potato solution was positive for carbohydrates.

Iodine tests for starch and turned a deep blue-black, so that means the potato solution was positive for carbohydrates.

Question

Which statement is the best evidence for the macromolecule you concluded was present in the potato solution?

Biuret's solution tests for starch and turned a light blue, so that means the potato solution was negative for carbohydrates.

Iodine tests for starch and turned a deep blue-black, so that means the potato solution was negative for carbohydrates.

Biuret's solution tests for starch and turned a deep blue-black, so that means the potato solution was positive for carbohydrates.

Iodine tests for starch and turned a deep blue-black, so that means the potato solution was positive for carbohydrates.

iosangel · Answer