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BIOC 384 EXAM 2 QUESTIONS AND SOLUTIONS
Consider the following interaction between a protein and its : [P] + [L] [PL]. If [L] = 5 mM, [P] = 3 mM, and [PL] = 2 mM, what is the dissociation constant? - 7.5 mM Which of the TWO following statements about x-ray crystallography are true? - Only crystallized proteins can be analyzed. The x-ray beam is scattered by the protein sample. A purified protein shows a single band on a native polyacrylamide gel. The band runs toward the cathode at pH 7. The figure above shows how the same p...
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- Exam (elaborations)
- • 17 pages •
Consider the following interaction between a protein and its : [P] + [L] [PL]. If [L] = 5 mM, [P] = 3 mM, and [PL] = 2 mM, what is the dissociation constant? - 7.5 mM Which of the TWO following statements about x-ray crystallography are true? - Only crystallized proteins can be analyzed. The x-ray beam is scattered by the protein sample. A purified protein shows a single band on a native polyacrylamide gel. The band runs toward the cathode at pH 7. The figure above shows how the same p...
BIOC 384 EXAM 2 QUESTIONS AND ANSWERS GRADED A
After centrifugation, there is a 10% decrease in activity and a 75% decrease in total protein. What is purification of the target protein? - 3.6-Fold Below is a fractional saturation curve for O2 binding to adult hemoglobin. Assume that curve Y represents a system at pH 7.4 and with a normal physiological level of 2,3-BPG. Curve X represents a system that - has a higher pH with a normal physiological level of 2,3-BPG. Consider the following interaction between a protein and its ligand: [P]...
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- Exam (elaborations)
- • 26 pages •
After centrifugation, there is a 10% decrease in activity and a 75% decrease in total protein. What is purification of the target protein? - 3.6-Fold Below is a fractional saturation curve for O2 binding to adult hemoglobin. Assume that curve Y represents a system at pH 7.4 and with a normal physiological level of 2,3-BPG. Curve X represents a system that - has a higher pH with a normal physiological level of 2,3-BPG. Consider the following interaction between a protein and its ligand: [P]...
BIOCHEM 384 EXAM 2 QUESTIONS AND ANSWERS 2025
Which separation technique exploits the density differences of biomolecules and organelles? - Centrifugation using centrifuge tubes in a rotor placed in a centrifuge. What protein feature will cause the protein to bind to a metal in chelation affinity chromatography—specifically, a resin with immobilized Ni2+? - Recombinant proteins engineered to have six histidines at the N or C terminus of the protein. Sodium dodecylsulfate (SDS) plays an important role in SDS PAGE. Select the correct...
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- Exam (elaborations)
- • 13 pages •
Which separation technique exploits the density differences of biomolecules and organelles? - Centrifugation using centrifuge tubes in a rotor placed in a centrifuge. What protein feature will cause the protein to bind to a metal in chelation affinity chromatography—specifically, a resin with immobilized Ni2+? - Recombinant proteins engineered to have six histidines at the N or C terminus of the protein. Sodium dodecylsulfate (SDS) plays an important role in SDS PAGE. Select the correct...
IBEC ELECT HAIR REMOVAL (2025) EXAM QUESTIONS AND ANSWERS
Sodium Hydroxide. - Which one of the followings is produced around of negative electrode inside the hair follicle: Sodium Hydroxide. - In galvanic electrolysis the chemical agent that destroys the lower part of the hair follicle is: Iatric hirsutism. - Hirsutism resulting from taking certain medications: Minimizing the effect of chemical compound deposited. - Hydrochloric acid & chlorine gas - What is the reason for the indifferent electrode to be a lot bigger than the needle in the use...
- Exam (elaborations)
- • 4 pages •
Sodium Hydroxide. - Which one of the followings is produced around of negative electrode inside the hair follicle: Sodium Hydroxide. - In galvanic electrolysis the chemical agent that destroys the lower part of the hair follicle is: Iatric hirsutism. - Hirsutism resulting from taking certain medications: Minimizing the effect of chemical compound deposited. - Hydrochloric acid & chlorine gas - What is the reason for the indifferent electrode to be a lot bigger than the needle in the use...
ATI MATERNAL NEWBORN PROCTORED EXAM QUESTIONS AND ANSWERS
A charge nurse is teaching a group of staff nurses about fetal monitoring during labor. Which of the following findings should the charge nurse instruct staff to report to the provider? - C. Absent early deceleration of fetal heart rate A nurse is assisting the provider administer a dinoprostone insert labor for a client. Which of the following actions should the nurse take? - A. Place the client in semi-fowler position for 1 hr after administration A nurse is planning to teach a gro...
- Exam (elaborations)
- • 10 pages •
A charge nurse is teaching a group of staff nurses about fetal monitoring during labor. Which of the following findings should the charge nurse instruct staff to report to the provider? - C. Absent early deceleration of fetal heart rate A nurse is assisting the provider administer a dinoprostone insert labor for a client. Which of the following actions should the nurse take? - A. Place the client in semi-fowler position for 1 hr after administration A nurse is planning to teach a gro...
PHARMACOLOGY ATI TEST (2025) EXAM QUESTIONS AND ANSWERS
Digoxin (lanoxin) - Antidysrhythmic Side Effect: Blurred or doubled vision Guaifenesin - Side Effect: Can cause drowsiness Estrogen (premarin) - Side Effect: Increase Risk of Thromboembolism with shortness of breath, severe headache, vomiting. Sudden acute pain in the calves, legs, chest, abdomen Doxepin (Sinequan) - Anticholinergic Side Effect: Urinary retention, constipation, drying of nasal/oral secretions, Increased Heart Rate Albuterol (Proventil) - Sympathomimetic; Adrenerg...
- Exam (elaborations)
- • 7 pages •
Digoxin (lanoxin) - Antidysrhythmic Side Effect: Blurred or doubled vision Guaifenesin - Side Effect: Can cause drowsiness Estrogen (premarin) - Side Effect: Increase Risk of Thromboembolism with shortness of breath, severe headache, vomiting. Sudden acute pain in the calves, legs, chest, abdomen Doxepin (Sinequan) - Anticholinergic Side Effect: Urinary retention, constipation, drying of nasal/oral secretions, Increased Heart Rate Albuterol (Proventil) - Sympathomimetic; Adrenerg...
Nursing Exam 1 Foundations Of Nursing (2025) EXAM QUESTIONS
Apprenticeship - Learning by doing Nursing Process - Assessment, Nursing Diagosis, Planning, Implementation, Evaluation Nursing Art vs. Science - Initially, nursing was an art- it consisted of certain acts of care skillfully, with intuition and creativity. Over time, a scientific base was combined with the art of nursing. From this body of knowledge, the nurse can choose interventions that are most likely to produce desired outcomes for the patient Founded the American Red Cross - Clara...
- Exam (elaborations)
- • 20 pages •
Apprenticeship - Learning by doing Nursing Process - Assessment, Nursing Diagosis, Planning, Implementation, Evaluation Nursing Art vs. Science - Initially, nursing was an art- it consisted of certain acts of care skillfully, with intuition and creativity. Over time, a scientific base was combined with the art of nursing. From this body of knowledge, the nurse can choose interventions that are most likely to produce desired outcomes for the patient Founded the American Red Cross - Clara...
3S ONCOLOGY CHEMO CERTIFICATION EXAM (2025) QUESTIONS AND ANSWERS
When chemotherapy is used before primary treatment (surgery) to reduce the size of a solid tumor, it is called what? - Neoadjuvant Therapy Which of the following class of drugs is cell cycle non-specific and therefore can affect the cancer in any phase of the cell cycle? - Alkylating Agents Mutations in genetic material from exposure to chemotherapy are termed? - Genotoxicity The Vinca Alkaloids act in which phase where they prevent cell division? - M Phase Which of the following is ...
- Exam (elaborations)
- • 6 pages •
When chemotherapy is used before primary treatment (surgery) to reduce the size of a solid tumor, it is called what? - Neoadjuvant Therapy Which of the following class of drugs is cell cycle non-specific and therefore can affect the cancer in any phase of the cell cycle? - Alkylating Agents Mutations in genetic material from exposure to chemotherapy are termed? - Genotoxicity The Vinca Alkaloids act in which phase where they prevent cell division? - M Phase Which of the following is ...
CHEMOTHERAPY AND IMMUNOTHERAPY (2025) EXAM QUESTIONS AND ANSWERS
Predictors of PDL1/PD1 inhibitor response - Presence of tumor CD8 cell infiltration High cancer genome burden High levels of cancer PD-L1 expression (PD1 is on the cytotoxic T cell) Ipilimumab - CTLA4 inhibitor Nivolumab - PD-1 inhibitor Regorafenib - VEGF inhibitor Bevacizumab - Monoclonal antibody against VEGF-A. Inhibits angiogenesis. Pembrolizumab - PD-1 inhibitor Atezolizumab - PD-L1 inhibitor Avelumab - PD-L1 inhibitor Durvalumab - PD-L1 inhibitor Cemiplimab...
- Exam (elaborations)
- • 9 pages •
Predictors of PDL1/PD1 inhibitor response - Presence of tumor CD8 cell infiltration High cancer genome burden High levels of cancer PD-L1 expression (PD1 is on the cytotoxic T cell) Ipilimumab - CTLA4 inhibitor Nivolumab - PD-1 inhibitor Regorafenib - VEGF inhibitor Bevacizumab - Monoclonal antibody against VEGF-A. Inhibits angiogenesis. Pembrolizumab - PD-1 inhibitor Atezolizumab - PD-L1 inhibitor Avelumab - PD-L1 inhibitor Durvalumab - PD-L1 inhibitor Cemiplimab...
OLERE OKLAHOMA LEGAL & ETHICAL RESPONSIBILITY EXAM (2025)
"Act" - means the Licensed Professional Counselors Act, 59 O.S. §§ 1901 et seq., as amended. "Administrative Procedures Act" ("APA") - means Article I and/or Article II of the Administrative Procedures Act, 75 O.S. §§ 250 et seq "Applicant" - means a person who has made a formal application with the Board. "Approved LPC Supervisor" ("Supervisor") - means an individual who meets the qualifications to become an approved supervisor and is approved by...
- Exam (elaborations)
- • 33 pages •
"Act" - means the Licensed Professional Counselors Act, 59 O.S. §§ 1901 et seq., as amended. "Administrative Procedures Act" ("APA") - means Article I and/or Article II of the Administrative Procedures Act, 75 O.S. §§ 250 et seq "Applicant" - means a person who has made a formal application with the Board. "Approved LPC Supervisor" ("Supervisor") - means an individual who meets the qualifications to become an approved supervisor and is approved by...
ILLINOIS BOF STATE EXAM QUESTIONS AND ANSWERS 2025
UCA Earth Systems Science Final (flatley)
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Ohio Lead Abatement contractor test questions and answers
Real Estate U Final Exam 2024 With Answers
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