1. The vitreous humor of eye is composed of? In 2-3 sentences, explain why this isyour answer.a. heparinb. hyaluronic acidc. keratan sulfated. chondroitin sulfate2. N-acetyl glucosamine (NAG) and N-acetyl muramic acid (NAM) in peptidoglycanis connected byglycosidic linkage. In 2-3 sentences, explain why this isyour answer.a. a 1 - 4b. B1 - 4C. a 1 - 2d. B1 - 2

Vitreous humor of the eye is a colorless, transparent fluid that that fills the space between the…

Answered: 1. The vitreous humor of eye is…

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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You performed a fermentation test on an unknown bacterial species. Specifically you tested for Sucrose, Lactose, and Dextrose catabolism. The results are shown below: SUCROSE LACTOSE DEXTROSE You are also given the table below: Sucrose Lactose Dextrose Acid & No Gas (A/N) S. aureus S. aureus S. aureus L. lactis L. lactis L. lactis Acid & Gas (A/G) K. pneumoniae К. рпеитоniae K. pneumoniae P. vulgaris S. pneumoniae S. marcescens Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All
Each of the following statement FALSE. Tell me what is incorrect with the statement and correct it when possible. For example, if the statement says: the sky is red during daytime. You would answer: the sky isn’t red during daytime, it is blue. a. Staphylococcus aureus use MreB proteins to organize their morphology (shape) into cocci. b. Most bacteria will have maximum growth in a glucose-rich environment such as maple syrup. c. The table below shows that Streptococcus pyogenes is a facultative halophile. d. Your lab supervisor asks you to grow a new bacterium they got from a collaborator. You grow them in the suggested nutrient-rich media, and you notice that as the log phase growth progresses, the bacteria seem to turn purple. You mention it to your supervisor and ask whether it is the gradient from very high to low nutrient bioavailability that induces metabolic changes which induces the production of a purple pigment. Your supervisor tells you that is unlikely. What is a more…
1. Doesn't non-fat milk protein contain casein which interacts with the Bradford reagent. why would this react with the Bradford or Bruiet reagent? 2. Tryptophan is an amino acid and there should not be a reaction with the reagent. Why would there be a reaction with the Bradford or Biuret reagent?
Which of the following compounds is least efficient to digest by rumen microflora? Select one: a. Hemicellulose b. Lignin c. Cellulose d. Starch
15. After an endospore stain, you observe pinkish red cells which means a. these cells were producing ATP b. these cells were not producing ATP c. these cells were lacking an energy source d. these cells were water deficient e. a & c 16. Red blood cells (RBCs) do not contain mitochondria. Based off of this information, please answer the following question. Which of the following would indicate the presence of RBCs in the media? a. a blue simmon's citrate test tube b. a purple decarboxylase test tube c. a yellow mr test tube d. a yellow glucose test tube e. a red vp test tube 17. The role of crystal violet in the gram stain is similar to the role of acid-fast stain. a. methylene blue b. carbolfuschin c. acetone alcohol d. heat e. acid alcohol lased th Time ou in the
21. _____________________________________ adds acyl groups to two carbons of the backbone of developing triacylglycerols. 22. When will AMPK be active? 23. ______________________________________ phosphorylates glycerol making glycerol 3-phosphate. 24. How long after exercise commences does lipolysis reach its maximal rate? 25. What is the role of elongases? Why are they necessary? 26. Why is there the potential for such great variety among triglycerides? 27. Explain why triacylglycerols are called triacylglycerols. Basically, tell me how this name describes their structure.
Choose the False statement regarding mechanism of protease? 1. Cysteine proteases perform covalent catalysis, using third group of cysteine as a nucleophile. 2. Serine, threonine, and cysteine proteases all perform covalent catalysis. 3. Metalloproteases and aspartate proteases perform noncovalent catalysis. 4. HIV-1 protease is an aspartate protease and a target of anti-HIV therapies. 5. In metalloproteases, a metal ion cofactor changes the state of oxidation.
Select all of the pathways that can lead to pore production in a microbial cell. A. Alternative B. Lectin C. Classical

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