Macromolecule Indicators Review

A scientist is attempting to test for simple carbohydrates and he/she added Benedict's solution. The test tube turned Reddish Orange. Was there a presence of the simple carbohydrates in the sample?

• Yes

• No

A scientist is attempting to test for Lipids and he/she added Sudan Solution. The test tube was clear. Was there a presence of the Lipids in the sample?

• Yes
• No

What chemical indicator is used to test for Starch or Complex Carbohydrates?

• Benedicts

• Biuret Solution

• Lugol’s (Iodine)

• Sudan Solution

A scientist is attempting to test for Starches/Complex Carbohydrates and he/she added Lugol’s (Iodine) solution. The test tube turned orangish/yellow. Was there a presence of starches/complex carbohydrates in the sample?

• Yes
• No

A scientist is attempting to test for Lipids and he/she added Sudan Solution. The test tube turned red. Was there presence of the Lipids in the sample?

• Yes

• No

A scientist is attempting to test for simple carbohydrates and he/she added Benedict's solution. The test tube turned blue. Was there a presence of the simple carbohydrates in the sample?

• yes

• no

A scientist is attempting to test for proteins and he/she added Buriet solution. The test tube turned violet/purple. Was there presence of proteins in the sample?

• Yes
• No

A scientist is trying to test a solution for sugars. What solution or indicator should he/she use?

• Lugol's (Iodine)

• Benedict's

• Biuret solution

• Sudan solution

A scientist is attempting to test for starch/complex carbohydrates and he/she added Lugol's (Iodine). The test tube turned black. Was there presence of starch/complex carbohydrates in the sample?

• Yes
• No

A scientist is trying to test for proteins. What solution or indicator should he/she use?

• Benedict's

• Lugol's (Iodine)

• Biuret solution

• Sudan solution