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Bio 1201 Lab Exam 1 Questions & Valid Correct Answers

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Bio 1201 Lab Exam 1 Questions & Valid Correct Answers

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BIO 1201 LAB EXAM 1 QUESTIONS & VALID CORRECT ANSWERS is an introductory-level course that covers the fundamental principles of biology. It’s typically designed for students beginning studies in health sciences, life sciences, or general education

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BIO 1201 LAB EXAM 1 QUESTIONS &
VALID CORRECT ANSWERS
What is a positive Benedict's Test? - Correct Answer ✔✔ Green to Reddish-Orange
color

What is a negative Benedict's Test? - Correct Answer ✔✔ Blue

What is a Benedict's Test used for? - Correct Answer ✔✔ To test for reducing sugars.

What is a positive Iodine Test? - Correct Answer ✔✔ Bluish-Black

What is a negative Iodine Test? - Correct Answer ✔✔ Yellow to Brown

What is an Iodine Test used for? - Correct Answer ✔✔ To test for starch.

What is a positive Biuret Test? - Correct Answer ✔✔ Violet (purple)

What is a negative Biuret Test? - Correct Answer ✔✔ Blue

What is a Biuret Test used for? - Correct Answer ✔✔ To test for proteins.

What is a positive Sudan IV Test? - Correct Answer ✔✔ Sudan IV disperses into the
solution.

What is a negative Sudan IV Test? - Correct Answer ✔✔ Sudan IV sits on top of the
solution.

What is a Sudan IV Test used for? - Correct Answer ✔✔ To test the solubility of lipids. It
tests the ability to selectively absorb pigments in fat soluble dyes.

What is a positive Dische Test? - Correct Answer ✔✔ Blue

What is a negative Dische Test? - Correct Answer ✔✔ Clear

What is a Dische Test used for? - Correct Answer ✔✔ To test for DNA.

How should you structure a hypothesis? - Correct Answer ✔✔ If..., then..., because...
(ex. My plant will grow more if exposed to sunlight because...)

Are human cheek cells prokaryotic or eukaryotic? - Correct Answer ✔✔ Eukaryotic

Is lactobacillus prokaryotic or eukaryotic? - Correct Answer ✔✔ Prokaryotic (bacteria)

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Uploaded on: April 11, 2026
Number of pages: 3
Written in: 2025/2026
Type: Exam (elaborations)
Contains: Questions & answers

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