Coupled transporters Samenvattingen, Aantekeningen en Examens

BERNE AND LEVY PHYSIOLOGY 7 TH EDITION KOEPPEN ALL CHAPTERS(01-44) Chapter 01: Principles of Cell FunctionTest Bank Multiple Choice 1. The subcellular structure that degrades proteins is called the: A. Tight junction B. Mitochondria C. Lysosome D. Plasma membrane E. Ribosome ANS: C 2. An experiment is done to measure the uptake of an amino acid into a cell. The following data are obtained: If Na+ is removed from the extracellular bathing solution, or if a drug is added that...

UNE Medical Biochemistry Midterm Review Already Graded A A family presents for genetic counseling. The couple has two female children who are alive and well; however, their infant son recently died in the nursery with severe hemolysis (lysis of red blood cells) and jaundice. The wife recalls she lost a brother in infancy with severe hemolysis, induced after a viral infection. The physician suspects a glucose-6-phosphate dehydrogenase deficiency, this would result in a deficiency in which of the...

Which of the following is not a place you would find transitional epithelium in the kidney? - Answer- *** here are all the places you would renal calyx, renal pelvis, ureter, bladder, proximal urethra What type of epitihelium lines the renal papilla? - Answer-cuboidal What are the layers of the ureter? - Answer-(lumen) mucosa, muscularis, adventitia What are the layers of the urinary bladder? - Answer-(lumen) mucosa, muscularis, serosa 5 steps of reabsorption process - Answer-1. transport ...

Norepinephrine synthesis correct answers Tyrosine -> DOPA -> Dopamine -> Norepinephrine Epinephrine synthesis correct answers tyrosine --> dopa --> dopamine --> norepinephrine --> epinephrine Reserpine correct answers Blocks vesicular transporters (reduces DA and NE signaling) AMPT correct answers Inhibits tyrosine hydroxylase (reduces DA and NE signaling) Tolcapone correct answers COMT inhibitor (increases both DA and NE) Epinephrine (E) correct answers adre...

Homeostasis 1. Which one of the following is an example of a homeostatically controlled variable? (A)Heart rate (B) Body temperature (C) Hypothalamus (D)Thermoreceptors (E) Autonomic nervous system Answer: B. Only choice A and B are variable, and the body doesn’t maintain heart rate homeostatically. Feedback System 2. Which of the following is an example of negative feedback? (A)Increasing blood glucose level in hyperglycemia (B) Decreasing blood glucose level in hypoglycemia (C)...

BIOC 3560 Final Exam Questions and Answers Latest Updated 2023/2024 (Graded A+). In the voltage-gated sodium channel, a. helix S6 is the voltage sensor b. helix S4 is the voltage sensor c. helix S4 contains the inactivation gate d. one subunit is responsible for activation e. one subunit is responsible for selectivity 2. Which of the following best describes the effects of insulin signaling on glycogen synthase kinase 3 (GSK3) and glucose transporters in liver cells? a. inactivation of G...

OSSF II Exam 1 Questions and Answers 100% Pass Which of the following is not a place you would find transitional epithelium in the kidney? - Correct Answer ️️ -*** here are all the places you would renal calyx, renal pelvis, ureter, bladder, proximal urethra What type of epitihelium lines the renal papilla? - Correct Answer ️️ -cuboidal What are the layers of the ureter? - Correct Answer ️️ -(lumen) mucosa, muscularis, adventitia What are the layers of the urinary bladder? - C...

BIOC 3560 Final Exam Questions With Answers | Latest Updated 2023/2024. Which of the following best describes the effects of insulin signaling on glycogen synthase kinase 3 (GSK3) and glucose transporters in liver cells? a. inactivation of GSK3 and inhibition of GluT4 transporters b. inactivation of GSK3 and internalization of GluT4 transporters c. inactivation of GSK3 and movement of GluT4 transporters to the cell surface d. activation of GSK3 and movement of GluT4 transporter to the cell ...

BIOC 3560 Final Exam Questions and Answers Latest Updated 2023/2024. The following are some multiple choice questions to help you prepare for the Final Examination. I would recommend that you answer the questions before you look at the answers, which are listed at the bottom of the question set. Each question is worth 1 mark. 1. In the voltage-gated sodium channel, a. helix S6 is the voltage sensor b. helix S4 is the voltage sensor c. helix S4 contains the inactivation gate d. one subunit...

Describe the three methods by which small molecules are moved across the outer membrane. Would this apply to gram negative or positive cells? - 1. Transporter proteins in Outer Membrane (G-); Porins (facilitated or passive) 2. Across the peptidoglycan (G+ and G-) 3. Transport across the cell/cytoplasmic membrane (G+ and G-) Compare and contrast ion-coupled transport and ABC transport at the cytoplasmic membrane - Ion-coupled transport: -transporters in cytoplasmic membrane -require E (io...