Question

A student wants to try to convince her parents to stop serving peas for dinner. She lays out her argument that peas are high in fructose, which is a type of sugar. Which test could she use to provide scientific evidence to support her argument that peas are high in fructose?
A. Benedict's test
B. Vinegar test
C. Brown paper bag test
D. Iodine test

Answer 1

Answer:

A. Benedict's test

Explanation:

The reducing sugars that show positive results with benedict's solution are glucose, fructose, maltose etc. The correct option is D i.e. sucrose. Additional Information: Sucrose is a disaccharide composed of two monosaccharide molecules that are glucose and fructose

positive test with Benedict's reagent is shown by a color change from clear blue to brick-red with a precipitate. Generally, Benedict's test detects the presence of aldehydes, alpha-hydroxy-ketones, and hemiacetals, including those that occur in certain ketoses