Biuret Study guides, Class notes & Summaries

AAB MT Chemistry- Practice questions and answers correctly solved 2023/2024 Which of the following aminoacidopathies is NOT caused by an enzyme deficiency? Choose one answer. a. phenylketonuria b. alkaptonuria c. maple syrup disease d. cystinuria - correct answer d. cystinuria What method is most commonly used to measure total protein? Choose one answer. a. dye binding b. Kjeldahl c. Biuret d. refractometry - correct answer c. Biuret Which of the following is the...

biology lab test #1 Questions and Correct Answers, 2024 scan Which objective lens provides the least total magnification? a coverslip When preparing a wet mount specimen for viewing, the specimen should be covered with... rotating nosepiece The objective lenses of the compound light microscope are attached to the False The total magnification achieved using a 10X objective lens with a 10X eyepiece is 20X. microscope compound light microscope oil immersion Which objective lens provide...

Which of the four elements in proteins differentiated this class of substances from carbohydrates and lipids? - Answer- Nitrogen Which of the proteins is soluble in water? - Answer- Albumin How are amino acids joined together to form a chainlike structure? - Answer- Peptide bonding Proteins may become denatured when subjected to mechanical agitation, heat, or chemical treatment. What does denaturation of proteins refer to? - Answer- Alteration of tertiary structure Which aminoacidopa...

Describe the steps of the scientific method - ANSWER -Observation: Use all 5 senses to see whats going on. -Hypothesis: Make an educated guess about how something works. -Prediction: Assume hypothesis is correct and predict the results. If... then... -Experiment: Test your prediction -Analysis and conclusion: Gather results and evaluate hypothesis Explain the parts of a scientific paper - ANSWER -Title -Abstract: 1 paragraph on what you did, why it's important, and results. -Introducti...

Water removed from the reactants Condensation The addition of water to the reactants Hydrolysis Add 2cm³ of food sample (in solution). Add 2cm³ of benedict's Reagent. Heat the solution in a water bath for 3 minutes. Change from blue to brick red. CuO formed Test for Reducing Sugars Add 2cm³ of food sample.Add 2cm³ of dilute HCL then heat.Add 2cm³ of NaHCO3.Then do test for reducing sugars. Non-Reducing Sugars Add drops of iodine to starch solution. Colour change to blue-black ...

MT AAB Chemistry Which of the four elements in proteins differentiated this class of substances from carbohydrates and lipids? - ANSWER Nitrogen Which of the proteins is soluble in water? - ANSWER Albumin How are amino acids joined together to form a chainlike structure? - ANSWER Peptide bonding Proteins may become denatured when subjected to mechanical agitation, heat, or chemical treatment. What does denaturation of proteins refer to? - ANSWER Alteration of tertiary structure Whic...

Which of the following aminoacidopathies is NOT caused by an enzyme deficiency? Choose one answer. a. phenylketonuria b. alkaptonuria c. maple syrup disease d. cystinuria - Answer- d. cystinuria What method is most commonly used to measure total protein? Choose one answer. a. dye binding b. Kjeldahl c. Biuret d. refractometry - Answer- c. Biuret Which of the following is the preferred reagent for measuring albumin by the dye binding method because there is less inte...

Which of the following aminoacidopathies is NOT caused by an enzyme deficiency? Choose one answer. a. phenylketonuria b. alkaptonuria c. maple syrup disease d. cystinuria - ANSWERd. cystinuria What method is most commonly used to measure total protein? Choose one answer. a. dye binding b. Kjeldahl c. Biuret d. refractometry - ANSWERc. Biuret Which of the following is the preferred reagent for measuring albumin by the dye binding method because there is less interfer...

MMSC407 Exam 2 Questions and Answers All Correct pH that leucine is a cation - Answer-< 2.4 what percent of the body is protein - Answer-20% pH that leucine is neutral - Answer-2.4-9.6 pH that leucine is an anion - Answer-> 9.6 what enzyme cleaves one amino acid at a time from the C-terminal end - Answercarboxypeptidase are fibrous proteins soluble or insoluble - Answer-insoluble (they are STRUCTURAL proteins) are globular proteins soluble or insoluble - Answer-soluble (they are...

AQA GCSE Biology paper 1 latest complete test A+ Magnification equation - answers Magnification= image size/actual object size Light microscope- how many um in 1 mm - answers 1000 um light microscope- how many nm in 1 um - answers 1000 nm Light microscope- why can we see the nucleus and cell wall but not the mitochondria - answers Too small and not stained light microscope- how can we see smaller parts of cells - answers An electron microscope has muc...