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Biblioteka

Biomolecules Pre-Lab

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Posljednje ažuriranje almost 2 years ago
12

Please don't start this until we discuss it in class.

Be sure to carefully read the whole lab before answering these pre-lab questions. The lab is posted on GoogleClassroom. This will be graded on correctness as a homework grade.

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Pitanje 1
1.

What is an indicator (choose the best answer)?

Pitanje 2
2.

Which of the following are the indicators in this lab and what do they show (select all that apply)?

Pitanje 3
3.

Which of the following is a test in this lab that doesn't involve an indicator (select all that apply)?

Pitanje 4
4.

What is the purpose of using distilled water (a solution that doesn't have any of the biomolecules from this lab) as one of your test substances?

Pitanje 5
5.

How will you know what droppers to use each for each beaker? Why is it important that you follow this system and don’t use the wrong droppers for a certain solution?

Pitanje 6
6.

This picture is of a (if you need to Google this feel free!) ...

Pitanje 7
7.

This picture is of a ...

Pitanje 8
8.

How many droppers full of the known and unknown solutions are you adding to each cup (not including the mayo)?

Pitanje 9
9.

Every group is completing parts A and B.

Pitanje 10
10.

Every group is completing parts C and D.

Pitanje 11
11.

If you are completing the starch test, how much KI are you adding to each cup?

Pitanje 12
12.

What are some things you need to do to clean up at the end of the lab (select all that apply)?