Which of the following is not an enzymatic modulator; O None of these is correct O pH O Temperature O Time of day O Inhibitors
Q: The enzymatic process illustrated here shows which kind of reaction? Rentants Ave Reactons: Runiaet…
A: An enzyme is a protein that plays a role as a biological catalyst and is used to speed up the rate…
Q: that Which of the following observations can be used to conclude that cytochrome c apoptosis is…
A: Answer: Intracellular signals that blocks apoptosis donot produce cytosolic cytochrome.
Q: The optimum temperature (CO) in the human body for enzymatic activities is.. .
A:
Q: ATP and NADH are the ---- * aerobic glycoly Non of the above Activators Inhibitors All of the above
A: Glycolysis is the 10 step reaction that occurs in the cytoplasm in which glucose is converted into…
Q: is the enzyme classes that catalyze reactions in which two molecules are covalently connected to…
A: Enzymes are basically proteins that are intricately packed within with the help of intramolecular…
Q: You think you need may have found a new inhibitor (NI) of the HIV protease, so you performed few…
A: Inhibitors are the chemicals that tend to decrease the enzyme activity. It does so by affecting…
Q: Which of the following is NOT a means of regulating enzyme activity?
A: Introduction: Enzymes are biocatalysts which means that they are the catalyst of life and generally…
Q: The site where a noncompetitive inhibitor binds to an enzyme is called: OActive site O Receptor site…
A: When an inhibitor binds to the enzyme in a location other than the active site, it is known as…
Q: A plot of the velocity v, or rate, of an concentration [S] that is sigmoid or Sened instead of…
A: Enzymes can be defined as catalysts for biochemical reactions. These are organic compounds that take…
Q: The required energy of activation of a reaction (a) is fixed and cannot be altered (b) can be…
A: Answer- Activation energy is the energy that is required in the formation of product from the…
Q: Cells can control enzymatic activity by allosterically regulating enzymes, and through what other…
A: Enzymes are composed of proteins that have been folded into complex forms; they are found throughout…
Q: Why is it important for humans to prevent body temperature from rising above 45 C? a. This…
A: Homeostasis refers to the ability of the biological system to maintain a stable internal environment…
Q: Which of the following is true of the FoF1 ATPase under normal cellular conditions? Select all that…
A: F0F1 ATPase is a membrane-bound enzyme that synthesises ATP from ADP and as well transports the…
Q: CO- COO Succinate dehydrogenase CH2 + FAD CH2 C-H + FADH2 H-C COO COO- Succinate Fumarate 17. This…
A: Krebs cycle (also known as the citric acid cycle or tricarboxylic acid cycle) was discovered by H.…
Q: In the diagrams above, an Electron Transport Chain (ETC) was depicted. ETCS contribute to the…
A: The process of forming ATP from the electron transport chain is known as oxidative phosphorylation.…
Q: Y A change in the shape of structure Y is called (use the diagram above) activation inhibition…
A: DENATURATION
Q: Which of the following is true about a substrate level phosphorylation (SLP)? Click all that apply.…
A: Aerobic cellular respiration is a series of 3 major metabolic pathways occurring in the cells in…
Q: Below is a segment of a cell's collection of biochemical pathways. M is a product of one series of…
A: An enzyme is a type of biological catalyst that aids in the acceleration of chemical reactions.…
Q: n Glycolysis and the Krebs's cycle are shut down due to the buildup of specific substrates like ATP…
A: Glycolysis is the process in which the glucose is processed and converted into pyruvate. It is the…
Q: Draw the Lock and Key theory for protein active sites. Then draw what an inhibitor might look-like…
A: Lock and key theory is an enzymatic reaction in which a substrate binds with an enzyme temporarily…
Q: Exposure to radiation can ________________ an enzyme and change its shape to the point where it…
A: Enzymes are biological catalysts which are mainly proteins in nature. Enzymes are responsible for…
Q: An inhibitor will: O Bind to substrate preventing substrate from binding in O Prevent catalysis by…
A: Those proteins that increase the rate of the reaction without undergoing any change to themselves…
Q: The binding between the substrate and the active site of the enzyme: O Is very specific O Resemble…
A: Enzyme is a biocatalyst. It speeds up the reaction.
Q: The mechanism by which trypsin, chymotrypsin, and elastase catalyzes proteolysis is: O Acid-base…
A: Trypsin, chymotrypsin, and elastase are examples of serine poteases. Proteases specifically break…
Q: function of these enzymes
A: Enzymes are the protein that cata
Q: The allosteric inhibitor of an 1 poi enzyme . Causes the enzyme to work faster O Binds to the active…
A: Answer The allosteric inhibitor of an enzyme participates in feedback regulation.
Q: An output of cellular respiration is: O Sunlight |Oxygen O Sugar O ATP
A: Introduction Cellular respiration is a series of complex chemical reactions., It is what cells in…
Q: OThe F1 subunit of the ATPase binds ADP and phosphate, forms ATP, O Increasing the difference in pH…
A: The proton-motive force produced by the respiratory chain complexes is primarily used to translocate…
Q: Allosteric enzymes forms which shape of curve? O Linear O Hyperbolic O Bell-shaped Sigmoid shaped…
A: Enzymes are biological catalysts that help organisms speed up chemical processes. Enzymes are…
Q: What factors might affect the rate of enzyme action (slow it down)? O Temperature O pH O None of…
A: Both A and B(Temperature and PH) can affect the rate of enzyme action
Q: An enzymatic protein in its active state with all its cofactors is called a ( )…
A: Coenzymes and cofactors are molecules that aid in the proper functioning of an enzyme or protein.…
Q: Which of the following enzymatic regulation mechanisms involves direct interaction between substrate…
A: Protein catalysts are known as enzymes. A catalyst is a substance that speeds up the rate of a…
Q: This reaction an enzymatic and reaction has kinetic constants k1, k-1, and k2 were found to be 107…
A: Introduction According to MM kinetics, E+S⇋k-1k1ES→k2E+PAlso,km=k-1+k2k1Vmax=k2[E]Using…
Q: An enzyme that removes H atoms to form a double is a (an) oxidoreductase. lyase. O isomerase.…
A: Biochemistry is a branch of science that deals with the study of chemical processes related to the…
Q: Which statement is NOT completely true? O Cyanide, a poison, is an example of a reversible…
A: ans: Non-Competitive inhibitors bind to an allosteric site of the enzyme (A site on the enzyme…
Q: -Inhibitor +Inhibitor [S] (mM) Vο&νβσπ: (μmol/sec). Vο&νβσπ:&νβσπ: (μmollsec) 0.0001 33 17 0.0005 71…
A: From the given data, I have calculated 1/S and 1/V0 in absence and presence of inhibitor. The plot…
Q: Which of the following statements about enzyme regulation is incorrect? Feedback inhibition is a…
A: Enzyme regulation is either increasing or decreasing the enzyme's activity by using a effector…
Q: Research scientists are trying to clone a gene. To accomplish this task, they join two pieces of…
A: Molecular or gene cloning is the process of inserting a foreign gene segment into a plasmid vector.…
Q: Which of the following is not a mechanism of enzyme regulation? Activation by proteolysis Multiple…
A: Transfigural control
Q: Penicillin inhibits cell wall formation in bacteria by blocking the active site of the…
A: The drug that binds to the active site of the enzyme is called as competitive inhibitor, Pencillin…
Q: The enzyme acts best at a particular pH; this pH is called: O a. neutral pH O b. acidic pH O c.…
A: Biochemical reactions are reactions in which one molecule is transformed into a different molecule…
Q: What type of allosteric control results when a regulator increases the reaction rate by making the…
A: Regulatory enzymes exhibit increased or decreased catalytic activity in response to specific…
Q: Which of the following is a chemical link between catabolism & anabolism? GTP O FADH2 О РЕР O…
A: Catabolism is a set of biochemical reactions that break downs larger biomolecules like…
Q: Select one: O lower affinity for its substrate O inhibitory process O larger enzyme
A: Enzymes can be defined as proteins that help in enhancing the rate of metabolism, or the chemical…
Q: Which one of the following best explains the distinctive effect of an uncompetitive inhibitor on Km,…
A: Enzymes are the protein molecules which are of biological origins or sometimes may be produced…
Q: Which of the following is true when a normal biosynthetic pathway is blocked? O The organism can…
A: As we know:- In Biosynthetic pathway, a specific end product is formed by the sequence of enzymatic…
Q: he figure below shows the dependence of the enzyme's rate, v (in uM/min), as a function of substrate…
A: Enzymes are biological catalysts speeding up rate of a chemical reaction. They are specific for…
Q: Perencat enzim yang kompetitif selalunya /A competitive inhibitor of an enzyme is usually Select…
A:
Q: Enzyme B requires Zn2+ (Zinc ion) to be functional. Zn2+ is a Cofactor O Product O Coenzyme O…
A: Coenzymes are chemical molecules that are needed for enzymatic performance by numerous enzymes.…
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- Which of these factors does not affect enzyme activity?a) Temperatureb) Inhibitorsc) Coenzymesd) Humiditye) pHThe Na+/K+ ATPase pump is a P-type pump and requires a covalent phosphorylation from a phosphate source like GTP. True FalseWhich of the following is incorrect regarding the active site of anenzyme?a. is unique to that enzymeb. is the part of the enzyme where its substrate can fitc. can be used over and over againd. is not affected by environmental factors, such as pH andtemperature
- "In the regulation of molecular switches, protein kinases and guanine nucleotide exchange factors (GEFs) always turn proteins on, whereas protein phosphatases and GTPase activating proteins (GAPS) always turn proteins off" is true or false.State how the below perturbations will affect (or not) an autocell’s ability to survive. Provide your reasoning in each case. (a) Depletion of a substrate that is part of the autocatalytic cycle (b) Formation of a modified product (due to the uptake of a modified substrate) that functions as a receptorWhen a protein becomes phosphorylated, it _________ a phosphate group. This reaction is mediated by a _______. Select one: a. loses, kinase b. gains, kinase c. loses, phosphatase d. gains, phosphatase
- A common starvation or generalized stress signal produced and sometimes secreted by bacterial, protistan, or fungal cells is a. CAP b. cyclic ATP c. cyclic GTP d. cyclic AMP e. cyclic ADP f. glucose g. Lactic acid h. Ethanol or CO2A defect in which of the following enzymes leads to Tay- Sachs disease? O Phospholipase CO a-galactosidase A O Hexosamidase A O SphingomyelinaseThe effectiveness of allosteric effectors in regulating metabolic pathways is based on their ability to— interact with multiple substrate-binding sites on the target enzyme(s). interfere with competitive inhibitors. alter the concentration of the target enzyme(s). denature the target enzyme(s). change the conformation of the target enzyme(s).
- Activation of which 3 proteins would inhibit mTOR? a. AMPK b. TSC c. PKA d. PTEN e. AktConsider the enzyme, ATCase. All are true except: It's K effectors are ATP and CTP It is a K system enzyme. Plots of V versus [S] are sigmoidal Plots of 1/V versus 1/[S] are sigmoidal.Exposure to radiation can ________________ an enzyme and change its shape to the point where it becomes inactive.a. catalyzeb. decomposec. synthesized. denature
