Describe the cytosolic sucrose synthesis pathway.
Q: Why can’t fatty acids be used to synthesize glucose?
A: Fatty acids refers to a long aliphatic chain of hydrocarbons along with carboxylic acid. It is an…
Q: Why do adipose cells appear empty?
A: Adipose tissue are the specialized connective tissue that consists of lipid rich cells known as the…
Q: On the given choices which is an activator of fatty acid biosynthesis?
A: A fatty acid is a carboxylic acid with a saturated or unsaturated aliphatic chain. The unbranched…
Q: Define coenzyme
A: Enzymes are the biocatalyst that increases the rate of a chemical reaction within the living cells.…
Q: List the products of the citric acid cycle.
A: The citric acid cycle can be defined as the TCA cycle or the Krebs cycle – is a series of chemical…
Q: Direct synthesis of ATP such as in step 5 of TCA and step 7 of glycolysis is known as?
A: In glycolysis, glucose is broken down to pyruvate by the action of enzymes involved in the pathway.…
Q: From where is the enzyme lactase secreted?
A: Enzymes are proteinaceous structures that catalyze biochemical reactions without themselves…
Q: Why is glycogenesis necessary? Why is glycogenolysis necessary?
A: Glycogen is a polymer of glucose molecules linked by α-1,4 and α-1,6 glycosidic linkages which makes…
Q: The rate-limiting enzyme of fatty acid synthesis pathway is
A: Fatty acids can be synthesized from carbs and amino acid when taken in excess. The enzymes required…
Q: Define lactose
A: Disaccharides are carbohydrates which contain two molecules or two units of monosaccharide. Two…
Q: Why is it that sucrase cannot catalyze the formation of sucrose from glucose and fructose?
A: Sucrase enzymes are set on the brush border of the little internal organ.
Q: What kind of reaction is catalyzed by each of the following enzymes? a. citrate decarboxylase b.…
A: An enzyme is a substance that acts as a catalyst in living organisms, regulating the rate at which…
Q: Explain the physiological role of transacetylase ?
A: Transacetylase is an enzyme that transfers an acetyl-CoA to galactosides and lactosides. It is coded…
Q: Experienced runners know that it is poor practice to ingest very large amounts of glucose/sucrose…
A: After having a meal insulin start acting on the ingested food to regulate the glucose level.
Q: Why can’t the reactions of the glycolytic pathway simply be run in reverse to synthesize glucose?
A: Metabolic pathways are defined as the set of chemical reactions occurring in the body. Metabolic…
Q: Compare between the Kreb cycle and fatty acid synthesis pathways in term of:
A: KREB CYCLE FATTY ACID SYNTHESIS METABOLIC PATHWAY Amphibolic (both catabolic and anabolic)…
Q: Explain Citric Acid Cycle.
A: The citric acid cycle is also called as Krebs cycle. It is a series of reactions that take place…
Q: Define the terms glycogen, glycogenolysis, and glycolysis.
A: Glycogen is a polymer of glucose that serves as an energy storage form in bacteria, animals &…
Q: Give the complete chemical equation for glycogenesis.
A: Carbohydrates are one of the main sources of energy in the body. Carbohydrates are compounds made up…
Q: Explain the pathways for synthesis of glucose from noncarbohydrate molecules.
A: Gluconeogenesis is considered as the process, in which glucose molecules is synthesized from the…
Q: Name the anabolic pathway that synthesizes fatty acids.
A: Fatty acid synthesis is the important anabolic pathway in most organisms which involves de novo…
Q: How many molecules of ATP are required to synthesize one molecule of CTP from scratch?
A: ATP is an organic compound and hydrotrope that provides energy to drive many processes in living…
Q: Describe how fatty acids are in the cytosol based on sources of fatty acids.
A: Fats are made up of fatty acid chains (acting as tails of fats) attached to either glycerol or…
Q: Identify the regulatory processes in cholesterol synthesis.
A: Cholesterol is considered the major sterol present in animal tissue. It is present in the animal…
Q: why are ketones formed during starvation
A: Biochemical reactions involves a series enzyme-catalyzed reactions that involves the generation of a…
Q: Describe the activation of fatty acids. What is the energy cost for the process?
A: The terminating chain of hydrocarbons that consist of groups of carboxylic acids is called fatty…
Q: Name the starting material for fatty acid synthesis.
A: The starting material which is used for the synthesis of fatty acid through lipogenesis process is…
Q: Is Lacl and example of
A: Positive regulation is the process in which the activator binds to the operator and the…
Q: Define glucose
A: Several biomolecules are present in nature that are necessary for our body. Biomolecules are simple…
Q: What kind of protein is lactase, the biomolecule that speeds up the breakdown of lactose?
A: Proteins are bimolecules as well as biopolymers composed of amino acids as their monomeric units.
Q: Describe how the citric acid cycle is regulated
A: Citric acid cycle : It is a series of chemical reactions used by all aerobic organisms to generate…
Q: Is it possible for fatty acid chains to be broken down to produce ATP in the absence of oxygen?
A: Beta oxidation is a catabolic process in which fatty acids are broken down into acetyl co A and…
Q: In what part of the cell does the citric acid cycle take place? Does this differ from the part of…
A: The citric acid cycle take place in the matrix of the mitochondria.
Q: Why does PGAL have the highest potential energy of glycolysis?
A: Introduction: Glycolysis: The Metabolic Mechanism That Transforms Glucose To Pyruvic Acid Is Known…
Q: Define glycogenesis
A: Even when we are resting, our bodies require a constant energy source to carry out everyday tasks…
Q: What citric acid cycle intermediate would be regenerated?
A: A sequence of metabolic pathways takes place in the process of cellular respiration to transform…
Q: In the citric acid cycle, the starting molecule is and the output molecule is
A: Citric acid cycle Citric acid cycle or Kreb's cycle or TCA cycle is a series of reactions that…
Q: Explain how cholesterol synthesis depends on the activity of ATP-citrate lyase.
A: Cholesterol is an important lipid that is responsible for maintaining membrane fluidity of the…
Q: Describe how glycogen degradation and synthesis are coordinated.
A: Introduction: Glycogen is synthesised by a different mechanism than glycogen degradation. The…
Q: describe the process naming all middle substance, enzimes and coenzymes that are involved with…
A: Glycogen is a highly branched, very large polymer of glucose molecules linked along its main line by…
Q: What is the difference between glycogenesis and glycogenolysis?
A: Glucose is the main energy providing biomolecule present in our body. Glucose is required in the…
Q: Explain the integrated regulation of glycogenesis and glycogenolysis.
A: Carbohydrate is a major macromolecule made up of carbon, hydrogen, and oxygen. They are also known…
Q: How does the cell keep the processes of fatty acid synthesis and degradation separated?
A: Fatty acid synthesis is the creation of fatty acids from acetyl-CoA and NADPH through the action of…
Q: Describe the role of multifunctional enzymes in both fatty acid synthesis andoxidation.
A: the role of multifunctional enzymes in both fatty acid synthesis and oxidation:
Q: Which of the following is NOT required for fatty acid synthesis?
A: The dietary carbs and amino acid if taken in excess can be converted to fatty acid ans stored as…
Describe the cytosolic sucrose synthesis pathway.
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