Pfk 1 Study guides, Class notes & Summaries

BIO Practice Test #1|45 Questions with Verified Answers Relationship between isoelectric point and ph? - CORRECT ANSWER The lower the pH the lower the isoelectric point What moves in the mobile phase? - CORRECT ANSWER The mobile phase is non polar. So non polar molecules move in the mobile phase ("like dissolves like" A cell has a -70 mV from the exterior to the interior, where is the potential the highest? In what direction do the electric field lines point? - CORRECT ANSWER Because ...

UNE Biochemistry Midterm Study Bank, UNE Biochem Midterm Questions & Answers Solved 100% Correct!! Succinate is a substrate for which complex in the electron transport chain? a.) Complex 1 (NADH-1 oxidoreductase) b.) Complex IV (Cyt c oxidase) c.) Complex V (ATP synthase) d.) complex II (Succinate-Q reductase) Complex II (succinate-Q reductase) (D) Which of the following would be consistent with an exergonic reaction? a.) ∆S would be negative b.) ∆G would be negative ...

Pathophysiology Student Exam 1 Questions and Answers Already Passed Latest Updated 2023 | Rated A+ Which of the following terms in the disease course represents the initial appearance of symptoms in the host? a. Incubation period b. prodromal stage c. subclinical stage d. acute stage b. prodromal stage In Von Gierke disease, large amounts of glycogen accumulate in the liver and kidneys because a defiency in which of the following enzymes? a. phosphofructokinase 1 (PFK–1) b. phospho...

Hexokinase - Answer-converts glucose to glucose 6-phosphate in peripheral tissues Glucokinase - Answer-converts glucose to glucose 6-phosphate. present in the pancreatic beta islet cells as part of the glucose sensor and is responsive to insulin in the liver Phosphofructokinase-1 (PFK-1) - Answer-Phosphorylates fructose 6-phosphate to fructose 1,6-biphosphate in the rate limiting step of glycolysis Phosphofructokinase-2 (PFK- 2) - Answer-produces F2,6-BP that activates PFK-1. Activa...

Glycolysis - ANSWER-the breakdown of glucose to 2 pyruvate, 2 NADH, 2ATP - 10 steps energy investment phase - ANSWER-using ATP energy recovery - ANSWER-saving up ATP ATP is consumed in what steps? - ANSWER-1,3 ATP is regenerated in what steps? - ANSWER-7,10 what step is NADH made? - ANSWER-6 Reaction 1 - ANSWER-Enzyme: Hexokinase - ATP is used - G6P is a competitive inhibitor reaction 2 - ANSWER-Enzyme: Phosphoglucose Isomerase (PGI) - G6P to F6P - isomerization occ...

A 25-year-old man is brought to the emergency department because of a 6-day history of fever, severe muscle pain, and diffuse, painful swelling of his neck, underarms, and groin area. The symptoms began after returning from a camping trip in New Mexico. He appears ill and lethargic and can barely answer questions. His temperature is 39.2°C (102.5°F), pulse is 120/min, respirations are 22/min, and blood pressure is 110/70 mm Hg. Physical examination shows generalized scattered black mac...

Which of the following terms in the disease course represents the initial appearance of symptoms in the host? a. Incubation period b. prodromal stage c. subclinical stage d. acute stage b. prodromal stage In Von Gierke disease, large amounts of glycogen accumulate in the liver and kidneys because a defiency in which of the following enzymes? a. phosphofructokinase 1 (PFK–1) b. phosphofructokinase 2 (PFK–2) c. hexokinase d. glucose–1–phosphatase e. If you need a professional t...

171 Biochemistry Exam 1 Questions with correct answers 2023/ Biochemistry Exam 1 Questions with correct answers 2023/2024 Myoglobin >>What protein is used for storage? Myoglobin Hemoglobin Collagen Transferrin It's a covalent interaction >>What is NOT TRUE of antibodies with respect to protection? It is a covalent interaction It's a noncovalent interaction; hydrogen bonding Aspartic acid pKa=3.9 >>What is the amino acid that would dissociate a proton and ma...

BIO 182 - Exam 1 Review Questions With 100% Correct Answers 2024 According to the chemiosmotic theory, energy is utilized in order to synthesize ATP within the mitochondria. This energy comes from ______________. - answerdiffusion of protons. Energy can be harvested from the glucose molecule and generate ATP ONLY IF: (Select all that apply - answerthe cell has enzymes that can catalyze reactions in glycolysis (i.e., PFK) and the cell can carry oxidation-reduction reactions Which of the f...