Extra non-protein units that help enzymes are called a. cofactors b. helper cells c. companion cells d. enzyme assistants
Q: In a highly high-temperature environment, you placed an enzyme and some substrates. You've seen that…
A: Enzymes are biocatalysts that speed up the reaction. Enzymes are specific to substrates. Enzymes…
Q: Which of the following is True?a. Enzymes increase activation energy requirements.b. Activation…
A: Activation energy is the minimum amount of energy required by the reactant to reach its transition…
Q: Indicate which enzyme works on each molecule. a) Amylose b) Hydrogen peroxide c) DNA
A: a. Amylose Salivary amylase breaks down amylose, amylopection into smaller chain of glucose called…
Q: What is it called when the final product of an enzymatic pathway acts as a modulator for the first…
A: enzymes are the biocatalyst of the reaction.
Q: Which of the following types of inhibitors binds to the active site of an enzyme? Select one: a.…
A: Inhibitors are the substances that bind the enzyme and decrease the catalytic activity of the…
Q: Enzymes have similar responses to both changes in temperature and pH. The effect of both is on the…
A: Enzymes are the biological polymers which are formed from the tertiary structure of the protein…
Q: what is the relationship of enzyme and substrate type
A: Enzymes are also known as biological catalysts.
Q: draw the picture and use the picture to explain how enzymes work
A: In biology, enzymes are a kind of protein molecule that functions as a catalyst (or biocatalyst) and…
Q: An enzyme __________ the activation energy required for a chemicalreaction.a. increases b. converts…
A: A chemical reaction is a process that leads to the chemical transformation of one set of chemical…
Q: Explain how the same type of enzyme could function as a cleaning agent added to a detergent, and…
A: Enzymes take part in several reactions in our body during metabolism and anabolism and catabolism.
Q: When an active enzyme is dialyzed, its specific activity decreased. An explanation for this is a.…
A: Dialysis is defined as a technique in which there is a removal of some unwanted macromolecules from…
Q: Considering that enzymes are essential to all cells, including microbes, why might refrigeration and…
A: Enzymes are proteins that act as biological catalysts. Catalysts will enhance the chemical…
Q: Which of the following statements about enzymes or their function is true?
A: Enzymes are highly specialized proteins that have extraordinary catalytic power, greater than that…
Q: Factors that affect the activity of an enzyme molecule includea. the potential energy stored in the…
A: Enzymes can be defined as proteins that will act as biological catalysts or biocatalysts). Catalysts…
Q: Which of the following is not a function of a protein? A. Long term energy storage B.Repair body…
A: A. Proteins do not function in long term energy storage. This function is accomplished by fats. B.…
Q: Which out of the following statements is true about the regulation of metabolic pathway? a) Most of…
A: Metabolism includes various enzyme catalyzed reactions, which breakdown or synthesize substances.…
Q: what is the first step in an enzyme-catalyzed reaction? a. formation of enzyme-substrate complex…
A: Biomolecules are organic molecules present in living organisms. There are mainly four main…
Q: With regard to enzymes, why are vitamins and minerals necessary for good health? Give examples.
A: Answer- Vitamins and minerals are essential chemicals which are non nutritive in nature. They are…
Q: Inactive precursors to enzymes are called: a. Zymogen b. Apoenzyme c. Cofactor d. Isozymes
A: Enzymes are biomolecules that are made up of proteins. They work as catalysts and helps in…
Q: Which of the following statements is false? Enzymesa) bind to substrates.b) lower the energy of…
A:
Q: Identify the statements that are TRUE regarding cofactors and/or coenzymes. SELECT ALL THAT APPLY…
A: Enzymes are the biological catalysts that increase the rate of a biochemical reaction. Enzymes are…
Q: Which type of enzyme regulation is best for the following situations?(a) An enzyme that becomes…
A: Introduction: Enzymes are the proteins that act as a catalyst in the living body. It increases the…
Q: When chewing white bread, a sweet flavor generally begins to develop and the bread tastes sweeter…
A: Bread is made up of carbohydrate called starch. It is polymer of glucose linked by α 1→4 glycosidic…
Q: Þraw a graph to show the effect of the factors affecting enzyme activity a. Temperature b. pH…
A: Introduction :- Proteins that operate as biological catalysts are known as enzymes (biocatalysts).…
Q: Penicillin is an exxample of what type of enzyme inhibitor? A. Competitive B. Noncompetitive C.…
A: Since you have asked multiple question. we will answer first question for you. If you want any…
Q: Molecule A is the substrate for enzyme X. Which is more likely to be a competitive inhibitor of…
A: Competitive inhibition is interruption of a chemical pathway owing to one chemical substance…
Q: What do you think will happen to living things if all enzymes will be deactivated for 24 hours?
A: Enzymes are protein in nature. They help to speed up metabolism, or the chemical reactions in our…
Q: The rate of a reaction catalyzed by an enzyme would NOT be affected by (A) pH (B) temperature (C)…
A: An enzyme is a kind of biomolecule that may be produced biologically (naturally occurring) or by…
Q: Which of the following is an appropriate definition of zymogen? a) An inactive enzyme precursor b)…
A: An enzyme is a protein that catalyzes many biological reactions. Enzymes are globular proteins that…
Q: What name is given to the inactive precursor of an enzyme? A) preenzyme B) antigen C) zymogen D)…
A: Enzymes require an ideal pH range to operate properly. The tertiary structure of the enzyme is…
Q: As a group, all of the chemical reactions that constantly occur within the body are called: A.…
A: A group of all the breaking chemical reactions of the body is known as Catabolism. A group of all…
Q: _______are always changed by participating in a reaction. a. Enzymes c. Reactants b. Cofactors d.…
A: A reaction involve different substances to provide a desired product. It plays important role in…
Q: Why are most enzymes larger than the substrates on which they act?
A: Enzymes are bio-catalyst that participate in catalyzing metabolic reactions. Enzymes are mostly…
Q: the type of enzyme inhibition in which covalent bulky adduct prevents catalysis is ? a)…
A: Introduction: Inhibitors refer to the agents that slow down or interfere with a chemical action by…
Q: What factors affect enzyme activity and/or denature the enzyme? Use specific examples from the…
A: Biomolecules are organic molecules present in living organisms which include carbohydrates,…
Q: ions can function as cofacto
A: Proteins that function as a biological catalysts are known as enzymes. Catalysts help speed up…
Q: Explain how the following mechanisms regulate enzyme activity.(a) Covalent modification (b) Genetic…
A: The process, by which the various metabolic pathways of cells are turned on, off or modulated by…
Q: The enzyme is * A B C. D
A: Enzymes are the biocatalyst that can increase the rate of biochemical reaction without itself being…
Q: write a 5 sentence min. paragraph on enzymes. Explain what type of molecule they are, what their…
A: Cell forms the structural and functional unit of living organisms and it has certain macromolecules…
Q: Use the lock and key analogy to explain why excessively acidic body fluids could destroy enzyme…
A: Enzymes include the proteins that are biocatalysts. The function of a biocatalyst is to enhance the…
Q: What is the definition of a catabolic metabolic pathway? A. A pathway that releases energy…
A: Metabolism is classified into two types, namely, anabolism and catabolism. Anabolism is the pathway…
Q: Enzymes act by: a. increasing the activation energy for a reaction b. lowering the activation energy…
A: An enzyme has the ability to attract the substrate to the active site which further results in the…
Q: a. How does an enzyme speed up the reaction of a substrate? b. After the products have formed, what…
A: Enzymes help in catalysis or speeding up most biological reactions. The majority of enzymes are…
Q: Why would it be advantageous for a cell to control the activity of an enzyme as well as its…
A: Enzymes are proteins that assist speed with increasing digestion, or the chemical reactions in our…
Q: catabolic enzyme:
A: Catabolic enzymes break down and release energy. This brings large more complex molecules from…
Q: The following is true regarding enzyme function? Oa. Enzymes increase the rate of chemical reactions…
A: Enzymes are protein molecules that catalyze biological reactions. Enzymes do not get consumed in the…
Q: Refer to image below and answer the following: 1. What is the optimum temperature (degrees celsius)…
A: Enzymes are protein molecules that increase the rate of reaction by decreasing the activation energy…
Q: a) How do enzymes catalyze (increase the rate of) reactions? b) What does it mean that enzymes are…
A: Enzymes are essential biological molecules that accelerate (catalyzes) a chemical reaction without…
Q: Which phrase characterizes a uncompetitive inhibitor? binds either enzyme or enzyme-substrate…
A: Introduction: The enzymes are proteins that increase the rate of chemical reactions that occurs…
Q: Which of the following accurately describes how an enzyme functions? a. reduces the energy content…
A: Enzymes are protein molecules that increase the rate of reaction. Enzymes act as biocatalysts.
Extra non-protein units that help enzymes are called
a. cofactors
b. helper cells
c. companion cells
d. enzyme assistants
Step by step
Solved in 4 steps
- How does an enzyme affect a chemical reaction? Select all that apply. A. Lowers the activation energy B. Decreases the rate of the reaction C. Increases the activation energy D. Increases the rate of the reactionWhich of the following is NOT a means of regulating enzyme activity? a. zymogen storage b. isoenzyme feedback c. enzyme induction d. allosteric controlWhy is an enzyme considered "specific"? A. Only one type of enzyme is found in our bodies B. Only certain enzymes can pass through the cell membrane C. Its active site must match the substrate to do its job D. The enzyme can only move from high to low concentration
- The proteins : oxidase ,kinase,lipase, isomerase are all known to function as a. channels b. transporters c.receptors d. enzymes e. none of the aboveAn enzyme __________ the activation energy required for a chemicalreaction.a. increases b. converts c. lowers d. catalyzesWhich of these factors does not affect enzyme activity?a) Temperatureb) Inhibitorsc) Coenzymesd) Humiditye) pH
- A metal ion required for enzyme activity is called a. cofactor b. a proenzyme c. a subtrate d. a zymogenSmaller cell is: A less active metabolically B with larger nucleus C with smaller nucleus D more active metabolicallywrite a 5 sentence min. paragraph on enzymes. Explain what type of molecule they are, what their role is, a real life example, and what causes them to fail in the human body.
- An inhibitor that reversibly binds to a site other than the enzyme's active site is called a(n) a. noncompetitive inhibitor b. competitive inhibitor c. antagonisitc inhibitor d. antibioticWhich of the following is true as it relates to the phosphorylation of enzymes? a) Phosphorylation of an enzyme changes its activity. b) Phosphates can be added to R groups of any amino acid. c) Phosphate groups are added by a class of enzymes known as kinases. d) a and c e) a, b and c_______________________ is the molecule within a cell that actually assembles proteins from amino acids. a. An enzyme b. The nucleus c. RNA d. ALH84001 e. PAH