Preferred solution: Biochemistry

  

SCI260 – Introduction to Biochemistry Lesson 6 1. Describe (in words) the overall structure of a lipid bilayer. 2. What are the properties (i.e., characteristics) of the lipid bilayer of a cell that make it impermeable to ions and most molecules? 3. Describe the role of cholesterol in maintaining the fluidity of the lipid bilayer of a cell? 4. The triglycerides in animals tend to be solids (i.e., fats) at room temperature whereas the triglycerides in plants tend to be liquids (i.e., oils) at room temperature. Based on this fact, what can you conclude about the characteristics of the fatty acids in animal triglycerides compared to the fatty acids in plant triglycerides? 5. Peanut oil contains a high percentage of monounsaturated triglycerides whereas vegetable oil contains a higher percentage of polyunsaturated triacylglycerols. A bottle of peanut oil and a bottle of vegetable oil are stored in a pantry with an outside wall. During a cold spell, the peanut oil freezes, but the vegetable oil remains liquid. Explain why. 6. How many molecules of ATP are generated when stearic acid (i.e., stearate), an 18-carbon saturated fatty acid, is completely oxidized via the beta-oxidation pathway in the mitochondria? a) 112 b) 129 c) 146 d) 163 7. Which of the following fatty acids below are essential for humans? *Select one or more. a) Oleic acid b) Linoleic acid c) Linolenic acid d) Palmitoleic acid e) Eicosapentaenoic acid (EPA) 8. Refer to Question 7, look up the structures of each fatty acid that is essential and explain why they are essential for humans? 9. Are trans fatty acids saturated or unsaturated? 10.Provide four (4) examples of foods that contain trans fatty acids. You may use your textbook and/or the internet to assist you. You will earn 10 points for correctly answering each question (maximum points earned = 100 points).

Don't use plagiarized sources. Get Your Custom Essay on
Preferred solution: Biochemistry
Just from $10/Page
Order Essay
Place your order
(550 words)

Approximate price: $22

Calculate the price of your order

550 words
We'll send you the first draft for approval by September 11, 2018 at 10:52 AM
Total price:
$26
The price is based on these factors:
Academic level
Number of pages
Urgency
Basic features
  • Free title page and bibliography
  • Unlimited revisions
  • Plagiarism-free guarantee
  • Money-back guarantee
  • 24/7 support
On-demand options
  • Writer’s samples
  • Part-by-part delivery
  • Overnight delivery
  • Copies of used sources
  • Expert Proofreading
Paper format
  • 275 words per page
  • 12 pt Arial/Times New Roman
  • Double line spacing
  • Any citation style (APA, MLA, Chicago/Turabian, Harvard)

Our guarantees

Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.

Money-back guarantee

You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.

Read more

Zero-plagiarism guarantee

Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.

Read more

Free-revision policy

Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.

Read more

Privacy policy

Your email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.

Read more

Fair-cooperation guarantee

By sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.

Read more
colle writers

Order your essay today and save 30% with the discount code ESSAYSHELP