Why is the Urea cycle important in protein catabolism?   A. Urea transports amino acids to the liver. B. Urea synthesis prevents ammonium toxicity C. Urea is unstable and rapidly metabolized by the liver. D. Urea is a source of amino acids

Q: This diagram represents which kind of enzymatic process

A: Enzymes are biocatalysts that can either increase the rate of reaction or decrease the rate of…

Q: Which is not a catabolic pathway? a. Lipogenesis b. Lipogenolysis c. Glycolysis d. beta-oxidation…

A: Catabolic pathway  It breaks down molecules into the smaller units . Anabolic pathway  Synthesize…

Q: Explain about Hunters disease. Which enzyme deficiency causes the disease?

A: •Hunter Disease: Is very  rare, inherited disorder in which the body does not properly digest  or…

Q: Match each enzyme to its substrate in protein digestion: |Pepsin A. Trypsinogen ] Trypsin B.…

A: DIGESTION It is the breakdown of large insoluble food molecules into small water-soluble food…

Q: NH4 Water+ Carbon Dioxide + ATP A F B THE UREA CYCLE D

A: Urea is synthesized in the liver and excreted through urine by the kidneys. Urea is the waste…

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A: Cellular respiration is a bunch of metabolic responses and cycles that happen in the cells of…

Q: You discover a patient with a tumor that produces Leptin. Do you expect this patient to be obese or…

A: Introduction :- Obesity is nothing but the extra fat accumulation or deposition in our body .obesity…

Q: Considering how enzymes function, explain why vitamins are required in very small amounts.

A: Enzymes are proteins that help catabolize biochemical reactions in the body. Enzymes are not used up…

Q: Suppose someone was suffering from a folate deficiency. What cells would you think might be most…

A: Folate is a B vitamin that is also known as vitamin B9 or folacin. Since it is more soluble during…

Q: Using the information, deduce why and how catalase activity is regulated inside the liver cells.

A: When two chemicals collide and their molecules combine to generate new compounds, this is called a…

Q: Explain why fish is susceptible to infectious diseases when the diet is deficient in essential fatty…

A: Introduction Aquaculture is currently the most growing agricultural sector in the world. The disease…

Q: trace a glucose molecule from starch sitting in the small intestine to a body cell. What is the role…

A: A transepithelial transport mechanism, begun at the apical membrane by the cotransporter SGLT-1,…

Q: State how the presence of an enzyme infl uences the digestion of starch to sugar.

A: Enzymes act as biological catalysts that bind to substrates and lower the activation energy to…

Q: Answer Briefly 1.2 Differentiate the three forms of Vitamin K. 2.2 Why are green leafy vegetables…

A: Introduction: Vitamin K is a group of lipophilic, hydrophobic vitamins. It is required for the…

Q: . Animals can convert glucose to fat, but not the reverse. Explain.

A: Glucose is required to give immediate energy while fats store energy. The excess sugar can be…

Q: Why is the conversion of lactic acid from theblood into glucose in the liver in an organism’s best…

A: Glucose is required necessarily by an organism because the brain is completely dependent upon…

Q: Mammals excrete most nitrogen atoms as urea. The urea cycle itself requires considerable amounts of…

A: The urea cycle is used for the conversion of toxic substances from amino acid metabolism ammonium…

Q: primary role of the B-vitamins is to? A. Act as coenzymes  B. Relieve stress C. Give us energy…

A: Vitamin B is water-soluble. There are a total of eight vitamins which are collectively referred to…

Q: Write out the series of reactions that are involved in the urea cycle in mammals and amphibians.…

A: The urea cycle (otherwise called the ornithine cycle) is a pattern of biochemical responses that…

Q: explain (the process and name of the enzyme) in the metabolism of amino acids from the stomach,…

A: The amino acids are biomolecules that are involved in various functions like signaling, energy,…

Q: ive a reason why ketone bodies are excreted by the body via the kidneys as urine

A: The alternative source of energy supply in the body refers to the ketone bodies. It is produced by…

Q: (a) How many ATP equivalents are consumed by the reactions of the urea cycle? (b) Operation of the…

A: Ammonia is produced by the metabolism of amino acid. It is highly toxic to the human body. Ammonia…

Q: In which form adipose tissue store fat.

A: Biomolecules are the biological molecules that are present inside the living organisms. These…

Q: monounsaturated fatty acids

A: Increased quantities of monosaturated fatty acids in diet results in Lowered LDL oxidation.

Q: Where does cholesterol synthesis occur in the cell? Enumerate and describe the three phases of…

A: Cholesterol is an essential component of the cells and physiological functions of the body.…

Q: Describe the fate of nitrogen that is removed when amino acids are used as fuels.

A: Nitrogen is that the most ordinarily used mineral nutrient. it's necessary for macromolecule…

Q: How do bile acids aid in the digestion of lipids?

A: Bile is a digestive fluid released by the liver and stored in the gall bladder. Bile is a green to…

Q: Argue logically that the urea cycle should nothave evolved. Then, logically counter your argument.

A: There are number of enzymes, formed as a result of mutations, which are required in urea cycle.…

Q: Humans synthesize most of the cholesterol required for cell membranes and for the synthesis of…

A: Cholesterol is a very important biomolecule and has several functions inside the body. Cholesterol…

Q: Name two end products of protein metabolism. (A) urea and uric acid B vitamin D and vitamin K…

A: Proteins in the diet are first broken down to amino acids by enzymes and acid (HCL) present in the…

Q: Unlike primates and birds, many animals possess the enzyme urate oxidase. Suggest a reason why these…

A: Urate oxidase is a hepatic enzyme that converts the uric acid into allantoin which is excreted by…

Q: carbon dioxide is converted into carbohydrates during the?

A: Plants are autotrophs which means they are able to synthesize their own food by using resources from…

Q: Explain the importance of the urea cycle in the body.

A: The end products of amino acid and nucleic acid metabolism meet the urea cycle. Urea cycle is one of…

Q: a) write a reaction of lactose digestion in the intestine, specify the enzyme; b) explain why the…

A: Carbohydrate absorption begins in mouth, with the breakdown of complex carbohydrates into simpler…

Q: Pancreatic cells secrete insulin (a hormone) to help control blood sugar levels by what process?

A: The pancreas may be a gland located within the abdomen. The islets of Langerhans are the endocrine…

Q: Answer Briefly. B12 is the only one of the eight B-complex vitamins that are onlyo found in…

A: Vitamins are organic substances that our body needs in small quantities for proper growth,…

Q: In the urea cycle, urea is synthesized from carbon dioxide and____________________.

A: The urea cycle is also known as the ornithine cycle, It is a cycle of biochemical reactions that…

Q: Which amino acids in the urea cycle are the links to thecitric acid cycle? Show how these links…

A: Living organisms excrete the excess nitrogen resulting from the metabolic breakdown of amino acids…

Q: Can potassium make up to nitrogen deficiency in plants

A: Ans: Both potassium as well as nitrogen are important nutrient molecules for plant cells.

Q: Suppose a person drinks a glass of milk. If the cells in the person's small intestine make lactase,…

A: Digestion is defined as the break down of large molecules into smaller molecules.

Q: They say niacin is not a true vitamin, why?

A: Niacin : It is a form of vitamin B3 made in the body from tryptophan.

Q: kHumans produce the majority of the cholesterol essential for cell membranes for vitamin D and…

A: Cholesterol is a naturally occurring chemical substance found in our cells. These cholesterols may…

Q: How much energy would be generated in the cells of a person who consumed a diet of pyruvate instead…

A: Eukaryotic cells create energy-rich molecules like ATP and NADH via energy channels such as…