Electron transport is a system that transforms ____ energy into _____ energy.

Q: In _____________ the excited molecule decays to its ground state by emitting a photon.

A: When an electron is excited it reaches the exited (ES) state and then during decay, the excited…

Q: An atom that has lost an electron

A: Answer: The atom that has lost an electron becomes a positively charged ion (called a cation), while…

Q: Why Life Requires Materials and Energy ? Explain the importance of that ?

A: The laws of thermodynamics are important unifying postulates of biology. These postulates direct the…

Q: Why do we needthese different from of energy

A: Electrical energy is the most critical form of energy. To begin with, the brain runs on electrical…

Q: Living organisms require energy for O All of the answer choices are correct. O mechanical work. O…

A: question 1. all options are correct question2. true . caffeine is present question3  fat soluble…

Q: Which of the mechanisms for dissipating light energy shown in Fig. would best protect the…

A: For plant survival and fitness, effective photosynthesis is of fundamental importance. However, the…

Q: Which of the following involves a decrease in entropy? dehydration reactions exergonic reactions…

A: Entropy is a measure of randomness. For example - melting of ice (change from solid to liquid),…

Q: Burning fuel for for warmth or power -- whether the fuel is wood or fossil fuels ike gasoline,…

A: Combustion:  It is an exothermic redox chemical reaction that occurs between a fuel and an oxidant .…

Q: Whenever energy is converted from one form to another some is always lost in the form of

A: Answer:  Laws of motion: Every body continues in its state of rest, or of uniform motion in a…

Q: All catalysts are enzymes, but not all enzymes are catalysts. true or flase

A: Enzymes and catalysts both affect the rate of a reaction. Enzymes are largely organic in nature and…

Q: Most life forms on earth get their energy from the?

A: Biosphere is the entire area on the earth along with its atmosphere in it. All the organisms and the…

Q: Oxidation is the __________ of electrons which results in a ___________ of energy, whereas Reduction…

A: Oxidation and reduction.

Q: Light consists of units of energy called_ which are absorbed by neutrons/ pigments photons/pigments…

A: * photosynthesis is process of using light and making their own food . * A plants are autotrophs…

Q: The label on a candy bar says that it contains 150 Calories. If you could convert all of that energy…

A: The calories on the candy bar or food package is actually kilocalories (Kcal). If it shows 1…

Q: ATP and glucose are both molecules that organisms use for energy. They are like the tanker truck…

A: Any living organism require energy to survive. Plants make their food by utilizing solar energy.…

Q: Why is the dark reaction called a cycle

A: Plants create and produce oxygen by absorbing carbon dioxide from the environment through…

Q: Cells use to reactions, and to shuffle energy between catabolic reactions and anabolic to transfer…

A: Catabolsim is a metabolic chemical process used for breakdown of complex molecules to simple small…

Q: The _____________ is defined as the energy required to melt ice.

A: Melting is a process that causes a substance to change from a solid to a liquid. Melting occurs when…

Q: Which of the following is only composed of exergonic reactions? O Metabolism Catalysts Anabolism…

A:

Q: A truck was carrying a substance in a tank. The molecules of that substance were moving away from…

A: The kinetic molecular theory (KMT) is a straightforward microscopic paradigm for explaining gas…

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: In going from ground state chlorophyll to excited state chlorophyll: a. an electron moves to a lower…

A: Photosynthesis:  Photosynthesis is a process through which plants and other organisms transform…

Q: within the electromagnetic spectrum visible light provides the energy for photosynthesis and has a

A: Photosynthesis is the method by which green plants and certain different life forms change light…

Q: number of electrons in carbon

A: Carbon is an element which is denoted with ‘C’ and it has atomic number 6. Carbon has three…

Q: Statement Analysis: Statement 1: The first law of thermodynamics states that the amount of energy in…

A: We will discuss both the statements and check if they are true or false.

Q: Law of Conservation of states that energy can never be created or destroyed only transferred.

A: Each and every individual needs energy for survival either in form of light or in form of food.

Q: A spontaneous reaction is one in which the change in free energy (ΔG) has a _______ value. (a)…

A: A spontaneous process is one that occurs on its own, without any energy input from the outside.

Q: Which of the following is the only option that does not have atoms? O carbon dioxide O organic…

A: Atom is the smallest unit of matter that form a chemical element and they are present in every…

Q: What do you mean by coal and petroleum?

A: The yellowish-black liquid that is naturally found beneath the earth's surface is called petroleum.…

Q: WRITE ABOUT A THEME: ORGANIZATION While waitingat an airport, Neil Campbell once overheard this…

A: It is true fact that all and everything in the universe is made up of neutron, proton, and…

Q: Statement Analysis: Statement 1: The movement of electrons from complex to another in the electron…

A: Electron transport chain is located in the inner mitochondrial membrane that is composed of complex…

Q: Why do some chemical reactions need to have a catalyst

A: A chemical reaction is a process in which one or more substances, also called reactants, are…

Q: How many electrons is nitrogen missing and it’s outside energy shell

A: Nitogen has 7 electrons - 2 in the first shell , and 5 in the second shell( so five valence…

Q: Which has more electron energy? CH1206 or 6CO2

A: Redox reactions are involved in cellular respiration. In a redox reaction, the molecule that loses…

Q: Chlorophyll, the green pigment in plants, primarily absorbs light of what two colors? O A. It does…

A: It is the green color pigment that absorbs sunlight and uses its energy to synthesize carbohydrates…

Q: ________ reactions release energy.a. Catabolic b. Exergonicc. Decompositiond. Catabolic, exergonic,…

A: Basic Information Reaction that releases energy - EXOTHERMIC REACTIONS In this type of reactions the…

Q: Together an electron donor and an electron acceptor in a reaction is called a _____________

A: Electron donor is the atom which donates the electron. Electron acceptor is the atom which accepts…

Q: A. Many, but not all, of the electron transfer reactions involve metal ions. Say if it is true or…

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

Q: The smallest unit of matter with unique characteristics isa. an electronb. a moleculec. an atomd. a…

A: An electron is a negatively charged particle which could be derived after breaking the atoms. The…

Q: The tendency for a substance to gain electrons is called the _____________ potential.

A: In the electrochemical series, the metals are arranged to gain or lose electrons. whereas oxidation…

Q: This question is only semi-random, it does relate to something said in the video. You must supply…

A: Change of substrates into products make a chemical reaction.

Q: The reactions in which single-carbon atoms are transferred from one molecule to another are referred…

A: Homeostasis is the ability to maintain a constant internal environment in response to different…

Q: The active site of an enzyme

A: Various biological metabolic pathways require catalysis (a biochemical reaction to speed up the…

Q: QUESTION 2 Imagine that you are a nitrogen atom in the atmosphere. Write a paragraph that traces…

A: Air contains about 78% nitrogen which is usually in the gaseous form the process of converting…

Q: why is all the carbon on earth not used if every living thing requires it

A: Introduction Carbon, like hydrogen, oxygen, lead, and any other element in the periodic table, is a…

Q: Beginning physics students are often taught the basicconcepts of thermodynamics with two phrases:…

A: Introduction A thermodynamic system is a body of matter and/or radiation that is separated from its…

Abiogenesis