Which is a part of the electron transport chain?   A. ATP   B. cytochrome   C. ATP synthase   D. rubisco

Q: At the end of an enzymatic reaction, which molecule remains uncharged? A. Substrate B. Product C.…

A: Enzymes are biological catalysts. They decrease the activation energy and increase the speed of…

Q: What two products result from photosynthesis? a. water and carbon dioxide b. water and oxygen c.…

A: Plants are chiefly multicellular living beings, transcendently photosynthetic eukaryotes of the…

Q: What is the process exhibited by plants as shown in the image? * a. cytolysis b. plasmolysis C.…

A: A cell is a cytoplasmic mass with a cell membrane on the outside. Cells, which are typically tiny in…

Q: Which polysaccharide is usually found in the cell walls of fungi?a. starchb. glycogenc. chitind.…

A: Answer is c.)  chitin.  Chitin  is the polysaccharide which is usually found in the cell walls of…

Q: In a body's muscle cells, what is happening as the thyroxine levels decrease? a. More ATP is being…

A: In the body, the thyroid gland releases the hormone thyroxine into the bloodstream. Through the…

Q: Which polysaccharide is usually found in the cell wall of fungi? a. starch b. glycogen c. chitin d.…

A: Fungi are the non-motile eukaryotic organisms which exists as saprophytes and parasites. They…

Q: What is the MAIN reason for brewing beer in low-oxygen conditions?   A. to promote alcoholic…

A: The cellular respiration in the absence of oxygen is known as anaerobic respiration. It comprised of…

Q: Who expanded the use of oils into alternative medical practices

A: Alternative medicine is any practice that aims to achieve the healing effects of medicine, but which…

Q: What must occur before amino acids can be used for metabolic pathways other than protein synthesis?…

A: Amino acids should be deaminated before entering into the other metabolic pathways so as to convert…

Q: Which statement describes how heterotrophs depend on autotrophs for survival? Autotrophs supply…

A: Option B is correct.

Q: Where is the energy stored in a molecule of ATP? a. Within the bonds between nitrogen and carbon…

A: ATP (Adenosine triphosphate) is the energy currency of the cell. It provides the required energy for…

Q: How many carbon atoms are present in pyruvate? a. 12 b. 6.  c. 3 d. 2

A: Pyruvate is an important chemical in biochemistry, as it is involved in many metabolic pathways.…

Q: Which process does not generate CO2? A. the citric acid cycle B. the conversion of pyruvate to…

A: Asked question:Need to find the process in which CO2 is not produced.

Q: Which chemical reaction describes the process that produces the food for almost all life on Earth?…

A: The process that produces the food for almost all life on Earth is photosynthesis.  In this process…

Q: How is an acetyl group linked to a CoA molecule?   a. by a phosphodiester bond   b. by a thioester…

A: Acetyl CoA links glycolysis and pyruvate oxidation in the citric acid cycle. In the presence of…

Q: What is the function of the active site of an enzyme? a. Involved in the catalytic reaction of the…

A: Enzymes are organic substances produced by living cells. Enzymes are referred to as biocatalysts…

Q: Which is true about O-H bonds? A. They are polar and oxygen is the negative end. B. They are polar…

A: O-H bond contains an oxygen and hydrogen atom and this bond is a single covalent bond that carries a…

Q: What is a regulatory mechanism in which a reaction product slows or stops a metabolic pathway that…

A: Inhibition can be defined as a process in which certain compounds interact with the enzymes and…

Q: Which statement describes how heterotrophs depend on autotrophs for survival?   a Autotrophs make…

A: Photosynthesis is the process by which Green plants and organisms carbon dioxide and sunlight to…

Q: Where does the reaction of photosynthesis take place in the prokaryotes? A. Outer membrane B.…

A: Thylakoids is the correct answer.

Q: Which group includes organisms that are thermophiles? a-photosynthetic autotrophs b-Eubacteria…

A: Introduction: The word "thermophile" has a literal definition: a thermophile. Thermal relates to…

Q: which temperature will yield a colorless solution given a mixture of starch, I2, and amylase?

A: Lugol's iodine contains potassium iodide and iodine in water. It is used for various purposes such…

Q: What helps in the passage of hydrophilic solutes through the plasma membrane? A. Protein in the…

A: Hydrophilic is the term given to substances that are polar and water loving. These substances can…

Q: Which is NOT a difference between prokaryotic and eukaryotic cells?   a. Eukaryotes have a plasma…

A: Introduction :- Eukaryotes are a type of cell that make up all multicellular organisms (plants,…

Q: Cyanide binds to at least one molecule involved in producing ATP. In a cell exposed to cyanide, most…

A: ATP production is the process by which cells convert energy from nutrients into ATP, which is used…

Q: When you heat a solution past the optimum for an enzyme? A. the active site permanently binds…

A: * Enzyme acts as catalyst by decreasing activation energy. * The enzymes will convert the substrate…

Q: Which would be necessary to keep the reactions of life going, if enzymes were not present? 1.…

A: Enzymes act as catalyst in all the life reactions. In this question, it is asked what would be…

Q: A vesicle in the cytoplasm is found to contain DNA with nucleotide sequences similar to those found…

A: Cytoplasm is gelatinous material present inside the cell membrane of the cell. It has major…

Q: Each molecule of FADH2 results in the production of how many ATP molecules during aerobic…

A: The process of cellular respiration that occurs in the presence of oxygen gas in order to create…

Q: Which statement is CORRECT regarding D and L stereoisomers?  A. L steroisomeres increase activation…

A: The stereoisomers are the isomers that have the same composition (same molecular formula) but that…

Q: Which cells can form ATP by breaking down glucose? A. Prokaryotes only B. Animals only C. Plants…

A:

Q: hypothesize why some of the sugar or sweetener solution were metabolized, while others where.…

A: yeast undergo fermentation in which sugars are converted to alcohol and carbon dioxide.

Q: How many ATP molecules can be produced from 15 ADP molecules and 10 phosphate ions? a. 10 b. 15 c.…

A: ATP stands for Adenosine triphosphate. It is responsible for capturing the chemical energy obtained…

Q: When are free radicals formed? A. Only in disease states, because that is what initiated the…

A: Free radicals can be defined as a type of molecule that has 1 or >1 unpaired electron & they…

Q: those in a loaf made using normal yeast?   A. more bubbles    B. differently-shaped bubbles   C.…

A: The breakdown of carbohydrate under anaerobic condition is referred to as fermentation. During…

Q: Why do cells go to the trouble of making ATP when they already have glucose molecules? A. glucose…

A: ATP is used in many biological processes as they-  1. Releases energy in small / manageable…

Q: Which process below produces 2 molecules of pyruvate and 2 molecules of ATP? A. Fermentation…

A: Cellular respiration is the aerobic cycle by which cells separate glucose particles, discharge…

Q: How many FADH2 molecules will be obtained from the complete oxidation of Myristic acid to CO2 ?

A: Beta-oxidation is oxidation of fatty acid at beta carbon. Myristic acid is a 14 carbon saturated…

Q: What is the role of protein kinase? A. To remove a phosphate group from ATP to transfer it to a…

A: INTRODUCTION Kinase is an enzyme that catalyzes the transfer of phosphate from high energy phosphate…

Q: Enzymes are organic catalysts that speed up cell reactions by lowering the activation energy of a…

A: Enzymes are proteins that aid in the acceleration of metabolism, or the chemical reactions that take…

Q: Which theory of aging states that unstable oxygen molecules tend to steal electrons as they bounce…

A: The unstable oxygen molecules have higher energy and can damage the biomolecules.

Q: What law of chemistry determines how much energy can be transferred when it is converted from one…

A: Answer- Energy can neither be created nor be destroyed is the law 1.