Shown below are absorption spectra for four pigment molecules. Which of these pigments are responsible for giving carrots their orange color

Q: In paper chromatography of spinach leaves: (a) Which of the pigments moves faster and why? (b)…

A: Chromatography is the separation technique which is used separate different components from a…

Q: How is essential oil beneficial for both animals and human?

A: The essential oils are beneficial for humans and few of the oils are harmful to animals. Let's see…

Q: Which effects the increased levels of hydrogen ions in the inter-membrane space of the mitochondria?…

A: Mitochondria are organelles found in eukaryotic cells that are responsible for producing energy in…

Q: 1) which are the substrates of aerobic respiration? A)Glucose B)Carbon dioxide C)Water D)Oxygen…

A: Respiration: The physical and chemical mechanisms (such as inhalation and diffusion) through which…

Q: Allopurinol is sometimes given to patients with acute leukemia who are being treated with anticancer…

A: Allopurinol is a medicine used to lower levels of uric acid in the blood.

Q: If you were to ferment grapes into wine in an organism that did not have NADH, what would likely be…

A: Fermentation is a metabolic process in which an organism converts a carbohydrate, such as starch or…

Q: Calculate the ATP yields in respiration given a certain type of substrate and process.

A: Answer: RESPIRATION: It is a metabolic process, in which free energy released from the oxidation of…

Q: Which of the following is true concerning creatine phosphate (CP)? a) It can directly be used for…

A: Creatine phosphate is a molecule that can store energy in its phosphate bonds. In a resting muscle…

Q: Which of the following statements is false? a) DPG is an allosteric inhibitor of oxygen binding to…

A: DPG  promotes hemoglobin transition from a high-oxygen-affinity state to a low-oxygen-affinity…

Q: How many products are obtained by the hydrolysis of phosphatidylinositol by phospholipase C?a) 1b)…

A: The enzymes that can hydrolyze phospholoipids into fatty acids and lipophilic substances are known…

Q: 8- A) What process is typical of a cellular respiration transition reaction? B) What process takes…

A: Through respiration, cells convert the energy stored in organic molecules. ATP is the energy…

Q: 4. Glycolysis takes place in the: _____ A) nucleus B) lysosome C) cytoplasm D) mitochondria 6.…

A: Glycolysis is the pathway in which glucose is converted into pyruvate. It is an oxygen-independent…

Q: A molecule which stimulates glycolysis in liver tissue, but inhibits gluconeogenesis is a)…

A: The molecule which stimulates glycolysis in liver tissue, but inhibits gluconeogenesis is fructose…

Q: Which of the following is an endoenzyme? A) amylase B) Desulfhydrase C) none are endoenzymes D) all…

A: Introduction: Enzymes are biological molecules that catalyze (speed up) chemical reactions in living…

Q: Predict the biological activity for;   A) genistein   B) 2,6-naphthalenediol   C) hydroquinone

A: Genistein is a type of isoflavone that can be naturally extracted from plants such as soybeans, fava…

Q: What is the difference between cellular respiration and fermentation? Select an answer. a) cellular…

A: The stages of cellular respiration include glycolysis, pyruvate oxidation, the citric acid or Krebs…

Q: which enzyme facilitates a hydration reaction? a) phosphoenolpyruvate carboxykinase b) enolase c)…

A: Enzymes are a class of proteinaceous compounds that facilitate the successful completion of a…

Q: H3C CH3 CH3 "ОН COOH CH3 Circle the isoprene units in abscisic acid. State the class of the terpene.…

A: In plants, there are several different hormones required for the proper growth and development of…

Q: What type of reaction does Ribulose-5-phosphate isomerase catalyze? A) isomerization B) not enough…

A: Ribulose 5-phosphate is a substrate for two enzymes includes 1) ribulose 5 phosphate epimerase…

Q: Complex 4 is also known as a) Cytochrome oxidase b) NADH dehydrogenase c) Succinate dehydrogenase d)…

A: Cytochrome oxidase, also known as Complex 4, is an enzyme complex found in the electron transport…

Q: it's a multiple choice question:  which disorder is least related to phenylalanine metabolism ?…

A: a) Albinism: occurs due to deficiency of tyrosinase enzyme that convert tyrosine to DOOA. b)…

Q: A) NADP+ to NADPH B) amino acids to polypeptides C) polysaccharides to glucose D) glucose to…

A: Glycolysis is the process in which glucose (6 C compound) is reduced to lesser carbon compound(2…

Q: Describe in detail how pyrosequencing works.

A: Pyrosequencing: a. It is a rapid mini sequencing method that is independent of electrophoresis or…

Q: Enzyme 1 has peak activity at pH 2.4 and Enzyme 2 has a peak activity at pH 8.4. Which of the…

A: Most of the enzymes are proteins made up of different amino acids with different side chains. These…

Q: What common produce items might you see paraffin waxes being used on? (b) What consumer products are…

A: Organic compounds are covalent compounds made up of the carbon chain. They are an essential part of…

Q: What is the first step in glycogen degradation? a) remodeling of the glycogen substrate b)…

A: Glycogenolysis is a process of breakdown of Glycogen to glucose. It takes place in the liver and…

Q: 3-day -old female newborn with a deficiency of mitochondrial carbamoyl phosphate synthetase develops…

A: Carbamoyl phosphate synthetase is an enzyme which catalyzes the first reaction of the urea cycle.…

Q: Which of the following condenses with oxaloacetate to form citrate?   A) carboxybiotin B)…

A: Similar to how pyruvate is converted to acetyl CoA in eukaryotes, the citric acid cycle occurs…

Q: The leaves of some species of desert plants taste sour in the early morning, but, as the day wears…

A: Crassulacean acid metabolism plants are found in a dry climate and conserve water by opening stomata…

Q: PK1(-COOH), PK2 (-NH3+) of Tryptophan are 2.38, 9.39 respectively.At which PH Trp will not move in…

A: There are twenty amino acids are present, which joins with each other via a covalent bond to form a…

Q: Di-isopropyl fluorophosphate is a(n) .................. inhibitor of chymotrypsin ? a) allosteric…

A: Chymotrypsin is a serine protease as contains a reactive serine in its active site. The active site…

Q: In a Lineweaver-Burk graph, the place where the line crosses the Y-axis represents:  a)  Km   b)…

A: The Lineweaver-Burk plot is a graphical representation of the Michaelis-Menten equation of enzyme…

Q: Identify the oxidizing agent in the following REDOX reaction?  CI2 + NaBr --> NaCI + Br2 A) NaCI…

A: A redox reaction can be defined as a chemical reaction in which electrons are transferred between…

Q: Which of the following describes a purpose for the function of phosphoglucoisomerase? a) allows for…

A: Aerobic metabolism is a set of three basic metabolic processes that occur in cells to generate…

Q: While endocytosis and exocytosis refer to the direction in which a vesicle moves into and out of a…

A: Insulin facilitates the glucose transport into fat and muscle tissues through glucose transporters.…

Q: What is the generally held chemical basis for fixation in a) glutaraldehyde and for fixation in  b)…

A: Fixation used in biological systems for microscopic studies, biochemical studies, for preservation.

Q: What two 3-carbon molecules are generated by the cleavage of fructose-1,6-bisphosphate? A)…

A: GLYCOGENESIS :- conversion of glucose ( 6 carbon sugar) to pyruvate (3 carbon product). 6C sugar…

Q: What is the name of the enzyme? 1. A) pyruvate dehydrogenase NADH + H* NAD* B) pyruvate kinase Ć=0…

A: Enzymes refer to a protein that aids in the conversion of reactants to form products. They decrease…

Q: Many poisons act by disrupting metabolism. Cyanide inhibits the action of oxygen in cellular…

A: Respiration is a catabolic process through which respiratory substrates such as carbohydrates, fats,…

Q: An important reaction that must occur in both fermentation and aerobic cellular respiration is A)…

A: Cellular respiration is a group of the process that occurs in cytosol and mitochondria of the cell…

Q: The cofactor shown below: is an oxidizing agent is a reducing agent is a carrier of acyl groups is…

A: The given structure is of the FAD molecule.  FAD = Flavin adenine dinucleotide.