Question

Now that you have learned about indicator solutions, write a hypothesis to answer the lesson question, “What macromolecules are present in the mystery food sample?” (Keep in mind that your teacher strongly suspects Zack, who ate tofu, is guilty.) Hypothesis: If the mystery food is tofu, then . . . because . . .

Answer 1

Answer:

Indicator are the substances that are used to show the presence or absence of different substances in your solution.

A hypothesis is a proposed explanation of some phenomenon.

In this situation we can made a hypothesis like

"If the mystery food is tofu then it will react with the reagent and indicate the present of protein because tofu contain protein in it."  

Answer 2

A hypothesis that can explain the obsevation is that, If the mystery food is tofu, then the indicator test for protein will be positive because tofu contains protein.

What are indicators?

An indicator is a solution of a weak organic acid or base which changes colour according to the pH of a medium.

Macromolecules are large organic molecules found in living organisms.

The major macromolecules in living organisms are carbohydrates, proteins and lipids.

Tofu is a protein food.

A Hypothesis is a statement that tries to explains an observation

A hypothesis that can answer the question is that, if the mystery food is tofu, then the indicator test for protein will be positive because tofu contains protein.

Learn more about indicators at: https://brainly.com/question/25031970