True or false: After one enzyme speeds up a chemical reaction, a cell must make another enzyme to speed up that chemical reaction again.

Q: Here is a chemical reaction: H₂O2 -> O2 + H₂O What is/are the reactants? What is/are the products?…

A: In a reaction reactant is present at the start of reaction and products are formed at the end of the…

Q: Distinguish between a chemical reaction and a biochemical pathway

A: In biochemistry, a metabolic reaction is a linked series of chemical reactions occurring within a…

Q: enzymes speed up reactions by lowering the activation energy of a reaction. this is comparable with

A:

Q: A reaction that has ΔH>0 and ΔS>0 is:

A: Entropy is the amount of unavailable energy in a system. It is denoted by ∆S. ∆S=∆QTwhere ∆S is…

Q: Explain the effect of an enzyme on the activation energy of a chemical reaction.

A: The biochemical reaction stands for the transformation of one molecule into a different substance.…

Q: List the four factors that influence the rate of a chemical reaction and state whether increasing…

A: The speed of consumption of reactants or the formation of products in a reaction per unit of time is…

Q: All the energy produced by the cell is in the form of heat. True or false justify false.

A: The cellular metabolism is the set of chemical reaction that occurs in the living organism in order…

Q: In order to avoid wasting cell resources, feedback mechanisms to regulate enzyme activity are a…

A: Feedback mechanism is generally used by enzymes that function in metabolic pathways to reduce the…

Q: rate at an extremely high temperature

A: Enzyme activity is being measure by a property of enyzme that is able to increase reaction rate as…

Q: Which of the following describe(s) an exergonic reaction?

A: Thermodynamic free energy the concept of thermodynamics explains change in energy for a system to…

Q: Study of energy is called

A: Energy is a quantitative property that must be transferred to the object so that it can perform its…

Q: In one word, describe the function of enzymes. In one word, describe how enzymes affect the rate of…

A: A biochemical reaction is the conversion of a substrate to product. This conversion helps in the…

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: Enzymes are not used up in chemical reactions, so what exactly does an enzyme do? Refer to…

A: Here's a breakdown of what enzymes do in terms of activation energy and transition state…

Q: ENZYME + SUBSTRATE → ______________→ ENZYME + ___________

A: Enzymes are the molecules which aid in lowering down the activation energy of a specific reaction…

Q: when an enzyme is functioning at its optimal conditions,  the enzyme: denatures causes the chemical…

A: Given: Enzymes are proteinaceous in nature. Enzymes are the largest and most specialised class of…

Q: Create your OWN diagram to show the lock-and-key theory of enzyme activity.

A: There are two theories describing enzyme activity. They are: 1) Lock and Key Theory and 2) Induced…

Q: Which of the following statements about exergonic chemical reaction is true? Choose only the best…

A: Answer:  There is release of energy due to the breakage of high energy bonds in the reactant

Q: Drag and drop the statements to the correct box: Enzymes DO: Decrease required activation energy…

A: Proteins that function as catalysts in biological reactions are known as enzymes. They function by…

Q: If a molecule binds to an active site in an enzyme, but it is not involved in the reaction and is…

A: Correct answer: Competitive inhibitionExplanation:Competitive inhibition is a type of enzyme…

Q: A student in lab is trying to use an enzyme to obtain a reaction product . After several attempts ,…

A: A protein is a polypeptide chain, which is created when amino acid polymers are joined together.…

Q: what kind of chemicals might you add to try to speed up in the action of an enzyme or to inhibit its…

A: Enzymes are very crucial for chemical reactions as they act on the reactants/substrate in such a way…

Q: A reaction that requires the addition of energy is called reaction that releases energy is called…

A: Reaction is an event which converts substrate into products. It can complete it's own or requires…

Q: The velocity of a reaction is the quantity of the: solution color that disappears in a specified…

A: Chemical kinetics deals with parameters like velocity of a reaction and various rate constants.

Q: discuss why you think enzymes are so important? how enzymes work?

A: Answer: ENZYMES : These are the molecules which acts as biocatalyst that increases the rate of…

Q: Which of the following statements is not true about enzymes? * Our bodies naturally produce enzymes…

A: Enzymes are bio-catalyst that participate in biochemical process and they are highly specific in…

Q: Describe how enzymes accelerate chemical reactions

A: Enzyme is a catalytic molecule that increases the rate of any chemical reaction without being used…

Q: No energy that is trapped into an organism remains in it forever.(True/False)

A: Trophic levels refer to the different energy levels in a food chain. Producers, consumers,…

Q: Which of the following statement is FALSE about enzymes? Enzymes are unconsumed during a biochemical…

A: Enzymes are biological catalysts that are utilized by metabolic reactions occurring in the living…

Q: Enzymes are catalysts that increase the rate of reactions by pulling two substrates together.…

A: Catalysts speed up the chemical reaction without being changed themselves. All living organisms…

Q: Using the diagram below, explain how body temperature affects the normal functioning of an enzyme

A: Optimum temperature:  The temperature at which an enzyme is most active is referred to as the…

Q: Choose the wrong statement: Select one: O a. Competitive inhibitors competing with the substrate O…

A: Enzymes are the biological catalysts, that increase the rate of a chemical reaction. The enzymes may…

Q: MC: Which of the following are true of an enzyme? An enzyme is never needed for an exothermic…

A: Enzymes are protenious substance which helps in completion of any chemical reaction.  Enzymes acts…

Q: The common energy currency molecule in any cell is: Select one: ADP glycogen охудen АТР

A: Cellular respiration is a process that takes place in aerobic organisms (aerobic respiration) in…

Q: Which of the following is NOT true about enzymes?   Enzymes are proteins   Enzymes raise the…

A: In living things, enzymes serve as catalysts that are biological molecules, usually proteins. They…

Q: indicate whether the following reactions are endergonic, requiring energy input, or exergonic,…

A: For sun, energy is released in the form of light or photon thus it is exergonic but on earth this…

Q: have primary, secondary, tertiary, and sometimes quaternary structure can increase the rate of…

A: Ans:- Option (C) is right  -----Are chemically changed during thier participation in chemical…

Q: Which is the most versatile (related to bonding) glycogen metabolism (catabolism or anabolism)…

A: Enzymes are the proteins that help in speeding up metabolism, or the chemical reactions in our…

Abiogenesis