100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
BSC 1010 LAB FINAL EXAM QUESTIONS WITH COMPLETE SOLUTIONS LATEST UPDATE CA$15.28   Add to cart

Exam (elaborations)

BSC 1010 LAB FINAL EXAM QUESTIONS WITH COMPLETE SOLUTIONS LATEST UPDATE

 4 views  0 purchase
  • Course
  • Institution

BSC 1010 LAB FINAL EXAM QUESTIONS WITH COMPLETE SOLUTIONS LATEST UPDATE Reagants 1. Benedicts 2. Lugols 3. Grease Spot Test 4. Sudan IV 5. Ninhydrin 6. Biuret Benedicts is used to test for test for reducing sugars Benedicts positive reaction green brick red yellow orange Benedicts n...

[Show more]

Preview 3 out of 29  pages

  • September 22, 2024
  • 29
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
avatar-seller
BSC 1010 LAB FINAL EXAM QUESTIONS WITH COMPLETE

SOLUTIONS LATEST UPDATE

Reagants

1. Benedicts

2. Lugols

3. Grease Spot Test

4. Sudan IV

5. Ninhydrin

6. Biuret

Benedicts is used to test for

test for reducing sugars

Benedicts positive reaction

green

brick red

yellow

orange

Benedicts negative reaction

blue

Benedicts test used

7 test tubes of various solution in a test tube rack

a. water turned *blue*

,b. glucose turned *brown*

c. maltose turned *yellow*

d. albumin *turned: No change because protein*

e. starch turned *yellow*

f. milk turned *not change because of Lactose*

g. onion juice *not changed;*



**A TO D ARE WATER SOLUBLE*

Benedicts dependent variable

color liquid turns

Benedicts independent variable

type of solution

color

Benedicts Control

Water in beaker

Benedicts Constant Variables

1. amount of reagent

2. size of test tube

3. Heat

4. Same benedicts solution

what is unique about benedicts solution?

must be heated up in test tube inside of a beaker on a hot plate

Lugol's solution

, tests for starch

:Lugol's Positive reaction

blueish/black

Lugol's Negative reaction

brown

amber

soy sauce color

Lugol's formula

I2KI

Grease Spot test

tests for

1. fats

2. lipids

Grease Spot positive Reaction

grease spot stain on grease spot test paper

Grease Spot Negative Reaction

no grease spot

Grease Spot on:

brown paper

Sudan IV

tests for:

1. fats

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller NurseAdvocate. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for CA$15.28. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

79751 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
CA$15.28
  • (0)
  Add to cart