Biuret Study guides, Class notes & Summaries

Describe the steps of the scientific method - -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 - -Title -Abstract: 1 paragraph on what you did, why it's important, and results. -Introduction: Inform the...

Which of the four elements in proteins differentiated this class of substances from carbohydrates and lipids? Nitrogen Which of the proteins is soluble in water? Albumin How are amino acids joined together to form a chainlike structure? Peptide bonding Proteins may become denatured when subjected to mechanical agitation, heat, or chemical treatment. What does denaturation of proteins refer to? Alteration of tertiary structure Which aminoacidopathy is NOT caused by...

ASCP- Clinical Chemistry QUESTIONS & ANSWERS ( A+ GRADED 100% VERIFIED) Diurnal variation - ANS Changes in concentration of an analyte based on the time of the day (measured at day vs. night time) What is increased in the AM? (b/c of diurnal variation) - ANS ACTH, Cortisol, Iron ACTH - ANS adrenocorticotropic hormone- stimulates adrenal cortex to secrete CORTISOL How does stress affect chemistry values? - ANS Increase in ACTH, cortisol, and catecholamines Catecholamines - A...

IGCSE Biology Exam - Paper 6 Revision Notes BIO Enzyme activity lab: 2H2O2 (l) → 2H2O (l) + O2 (g) This reaction can be catalysed by an enzyme (catalase) or by a non- biological catalyst (Manganese IV oxide) 1. Put 3cm2 of hydrogen peroxide in a test tube. 2. Add fresh potato strips and shake gently. 3. Keep your thumb on top of the test tube, or use a stopper, to retain the gas. 4. Do the “glowing splint” test → the splint relights Positive control: repeat the original experime...

AAB MT CHEMISTRY STUDY GUIDE (VERIFIED 2023/2024) Which of the four elements in proteins differentiates this class of substances from carbohydrates and lipids? - CORRECT ANSWER-Nitrogen Which of the proteins is soluble in water? - CORRECT ANSWER-Albumin How are amino acids joined together to form a chainlike structure? - CORRECT ANSWER-Peptide bonding Amino acid sequence of a protein represent which level of protein structure? - CORRECT ANSWER-Primary structure The alpha helix and bet...

high in energy, low in fiber, highly digestible (grains: corn, wheat) - Answer-concentrates concentrates: low in protein, cereal grains, molasses, corn, wheat, oats - Answer-carbonaceous concentrates: high in protein; such as tankage, dairy products (soybean meal, cottonseed meal) - Answer-nitrogenous low in energy, high in fiber, less digestible; grasses, hays - Answer-roughages roughages: low in protein; mature grass hay, stover, mature grain silage - Answer-carbonaceous roughages: hi...

AQA A Level Biology Paper 1 QUESTIONS AND ANSWERS Water removed from the reactants joining two molecules together forming a chemical bond Condensation The addition of water to the reactants to break a chemical bond between 2 molecules Hydrolysis 1. Add Benedict's reagent. 2. Heat the solution in a water bath for 5 minutes at 95 degrees Celsius. 3. Change from blue to brick red as CuO formed Test for Reducing Sugars (3) Smaller units from which larger molecules are made Monom...

"AQA A-level BIOLOGY 7402/1 Paper 1 Question Paper Mark scheme" Latest update Water removed from the reactants joining two molecules together forming a chemical bond Condensation The addition of water to the reactants to break a chemical bond between 2 molecules Hydrolysis 1. Add Benedict's reagent. 2. Heat the solution in a water bath for 5 minutes at 95 degrees Celsius. 3. Change from blue to brick red as CuO formed Test for Reducing Sugars (3) Smaller units from which larger molecu...

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 d. cystinuria What method is most commonly used to measure total protein? Choose one answer. a. dye binding b. Kjeldahl c. Biuret d. refractometry c. Biuret Which of the following is the preferred reagent for measuring albumin by the dye binding method because there is less interfering substances? Cho...

Anatomy & Physiology II LAB BIO 202L Lab 14 The Urinary System Worksheet (New Version December 2024) Straighterline Straighterline Anatomy & Physiology II LAB BIO 202L Lab 14 The Urinary System Worksheet (New Version December 2024) Student Name: Access Code (located on the lid of your lab kit): Lab Report Format Expectations Utilize college level grammar and professional formatting when completing this worksheet. Submissions without proper formatting, all required photos or sufficien...