In an iodine test, what is the experiemental control?

Which test tube has the positive Biuret test?

Which Bennedict's test is positive?

A Bennedict's test was performed. Is it possible that positive test reveals that the solution contains sucrose?

A biochemist wants to test five different mystery solutions for nutrients. In her experiment, what would be the controlled variables?

What does a positve Sudan III test tell you about a mystery solution?

In the experiment in this picture, which controlled variable was not controlled very well?

When Biuret solution is added to a mystery solution the chemical reaction produced a dark purple color. What does this tell you?

A biochemist is performing a Biuret test on a mystery solution. Which test tube would be the experimental control? Why is this needed.

Scientists can collect qualitative data or quantitative data. Which type of data are you collecting when you do Biuret Tests, Bennedict's Tests, Iodine Tests, and Sudan III Tests?

Iodine was added to bread. What does the result of the chemical reaction tell you?

Starch and Celluose are both ______________.

A biochemist is testing five different mystery solutions for protein. He designates one test tube for a control. What is his dependent varaible?