Allosteric regulation Study guides, Class notes & Summaries

BIO 1A03 Midterm 2 Questions and Answers Graded A Prokaryotic growth and cell division -nutrient-rich environment -favorable temperatures Housekeeping genes -genes required at all times for normal function -all ways transcribed and translated -allow constant maintance for general cellular activity -e.g. structural protein of a cell, DNA and RNA polymerase, genes coding for ribosomal proteins -constitutive Regulated genes genes that can be turned on and off at a needed basis Francois Jacob and...

Pyurvate carboxylase is allosterically activated by which of the following compounds? correct answer: acetyl CoA Energy needed to get a reaction started correct answer: activation energy The part of an enzyme or antibody where the chemical reaction occurs. correct answer: active site Growing or metabolizing only in the presence of molecular oxygen correct answer: aerobic respiration A product in allosteric regulation that inhibits an enzyme. correct answer: allosteric inhibitors...

UNE Biochemistry Midterm Study Bank 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 c.) ∆S would be positive d.)∆G would be positive ∆G...

UNE Biochemistry Midterm Study Bank 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 c.) ∆S would be positive d.)∆G would be positive ∆G...

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...

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...

CHEM 1005 Final Exam Review Questions And Answers What is the role of adipose in metabolism? - ANS Storage of triacylglycerols as a source of energy that can be released as FFAs under fasted state conditions; other roles include body weight homeostasis, coagulation, immunity, vascular tone control, appetite regulation, glucose/lipid metabolism, reproduction, angiogenesis what are the direct products of B-oxidation? - ANS NADH + FADH2 (used in ETC to produce ATP), Acetyl CoA (subst...

UNE Biochemistry Midterm Study Bank Questions With Actual Solutions. 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 c.) ∆S would be positive ...

Pasteur used two types of flasks in his famous experiment: an open-top and a swan-necked flask. What was the experimental variable? a.Type of flask b. Access to air c. Access to microbes in the air d. Type of glass e. I do not know c. Access to microbes in the air What properties make water an excellent solvent? a. Polarity, molecular shape, hydrogen bonding b. Non-polarity, molecular shape, hydrogen bonding c. Polarity, molecular shape, covalent bonding d. Non-polarity, molecular sha...

1. Which of the following does not contribute to the regulation of enzymatic activity? A) Protein phosphorylation B) Allosteric regulation C) Protein stability D) mRNA stability E) DNA stability - E 2. For an enzyme to effectively change its activity in response to a change in substrate concentration, it is most favorable for: A) Km to be less than cellular substrate concentrations. B) Km to be equal to cellular substrate concentrations. C) Km to be greater than cellular substrate conc...