How does the act of a spontaneous reaction occurring allow for the non-spontaneous reaction to also occur? Does one release energy and the other absorb it, and how?

Q: Is Nadph a catalyst?

A: NADPH is a reduced form of NADP+; used as a reduction agent in anabolic reactions, such as lipid and…

Q: What is the differentiate of spontaneous and non-spontaneous?

A: The entropy (spontaneity) of a system is defined as the degree of randomness present in the system.…

Q: Identify the specific molecules that powers endergonic reactions

A: An endergonic reaction (also known as an energy-absorbing nonspontaneous reaction) is a chemical…

Q: Which of the following is/are true concerning the first law of thermodynamics?

A: Thermodynamics is the part of science that deals with heat and temperature, and their relation to…

Q: Enzymes (a) speed up reactions that would otherwise occur much more slowly. (b) spur reactions that…

A: PROTEINS  These are formed by the different amino acids  These amino acids are of twenty different…

Q: The movement of energy between living organisms is a matter of atoms, molecules and compounds being…

A: Introduction : Energy is required for life functions inside every cell of every living being. Energy…

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: what are the factors affecting the rate of reactions and show the mechanism of each factors.

A: Factors affecting rate of reaction :  1. Reactant concentration Rate of reaction increases with the…

Q: Differentiate between Irreversible and Reversible Reactions?

A: Ans: Reaction: In a chemical or biochemical reaction, the different substrate reacts with each other…

Q: How many ATP are generated in link reaction ?

A: Link reaction is a link between glycolysis and TCA . It occurs in mitochondria and is activated by…

Q: In an experiment where hydrogen peroxide is mixed with pieces of potato, which substance contains…

A: An enzyme is an organic substance that acts as a catalyst in a reaction but itself remains unchanged…

Q: Why are many reactions that occur in living systems irreversible for all intents and purposes?

A: A chemical reaction is a process by which a substance is converted into another substance that has a…

Q: What is the krebs cycle?

A: The question is about Krebs cycle.

Q: Imagine you are working in a lab, and you are performing two chemical reactions. Y notice that…

A: First option is correct for this question  Which says activation energy is same while delta G is…

Q: What is the final product of the electron transport chain? a) ATP b) carbon dioxide c) water d)…

A: The electron transport chain is the final process of aerobic cellular respiration that occurs in the…

Q: How does free energy change during spontaneous reactions? How does free energy change during…

A: A spontaneous reaction is a reaction that favours the formation of products at the conditions under…

Q: Why is an input of energy needed for all chemical reactions?

A: In a chemical reaction, the reactants of a reaction are transformed into products once the reaction…

Q: Ex. 35 = Products Formed in Milk: The Litmus Milk Test (p.297) How does the litmus milk test…

A: The Litmus Milk, Oxidase, and Catalase tests are fundamental tools used in microbiology to assess…

Q: The hydrolysis of ATP drives three types of cellular work. Which of the following is not an example…

A: ATP is hydrolyzed to ADP in the reaction ATP+H2O→ADP+Pi+ free energy. Those reactions use ATP which…

Q: What reaction(s) does the enzyme RubisCO carry out?

A: Photosynthesis is a process in which the green plants and algae obtain their nutrients using solar…

Q: Why do people differ in the rate and the quality of reaction?

A: Nervous system is a complex system it controls the human on what to do  and what to speak (i.e it…

Q: What must be true for a process where ΔG> 0?

A: Delta G (∆G) is the Gibbs free energy change, it is the symbol for spontaneity and it is affected by…

Q: What are the main factors that alter the speed of enzymatic reactions?

A: All the chemical reactions that take place in an organism are known as metabolism. The process of…

Q: Which checkpoints ensure that growth factors are available and check whether DNA replication in S…

A: Cell checkpoint checks error in the cell cycle progression.

Q: Which steps in the Krebs Cycle do the following processes occur?  a. Reaction utilizes FAD b.…

A: Krebs cycle is the central metabolic pathway in all aerobic organisms. The pathway is responsible…

Q: Without enzymes , reactants would never from products False or true ?

A: Introduction  Protein catalysts called enzymes are essential for numerous bodily activities. Enzymes…

Q: What is the effect of temperature below and above the optimum temperature on reaction rate

A: Introduction: A physical quantity refers to if the matter or atmosphere is either hot or cold. The…

Q: Explain the effects of wavelength of light on the rate of reaction?

A: The wavelength is an important factor for the reactions which are driven by the light or…

Q: What is electron transport chain?

A: Cellular respiration is a process in which the complex organic molecules are oxidized to generate…

Q: Describe the ways an exergonic process can drive an endergonic process.

A: Exergonic process is one which there is a positive flow of energy from the system to the…

Q: If a reaction is spontaneous, does that mean it will be fast?

A: Introduction: A spontaneous reaction is the one that occurs on its own. However, it has nothing to…

Q: Enzymes lower the energy required to reach the ____________ of a reaction A) transition state B)…

A: Enzymes are the proteins except RNA , which is not a protein but acts as enzyme . Enzymes acts as…

Q: the basic outcome of the enzyme action from an electron transport chain

A: Electron Transport Chain: The electron transport chain is a chain of protein complexes that move…

Q: What ways do enzymatic catalysts increase the rates of reactions?

A: The substance that increases the pace of the chemical reaction without undergoing any change to…

Pre-Darwinian Concepts