Question 28 An animal living in the arctic may regulate the flow of their blood near the body's surface in order to maintain a minimal loss of body heat in a process called vasoconstriction endothermy O vasodilation thermogenesis

Q: Question 49 The first law of thermodynamics states O energy is changed when its form is changed O…

A: Thermodynamics was considered a branch of physical science that deals with various energy forms in a…

Q: QUESTION 3 True or false: The oxidizing agent in a reaction is the one that gets oxidized. O True O…

A: A biochemical reaction is the change of one atom to an alternate particle inside a cell. Biochemical…

Q: You (a healthy individual) are swimming underwater when you can no longer resist the urge to…

A: Introduction :  Human beings have a significant ability to maintain and moderate the respiratory…

Q: QUESTION 38 What is the source of the following ions in the ocean. lons Source Sodium and magnesium…

A: The two ions that are present most often in seawater are chloride and sodium. These two make up over…

Q: Question 44 1 pts Reactants capable of interacting to form products in a chemical reaction must…

A: Activation energy is defined as the minimum amount of extra energy required by a reacting molecule…

Q: QUESTION 23 During anaerobic glycolysis of glucose, there is a net production, of lactate and O NAD*…

A:

Q: QUESTION 18 In the serine protease trypsin, the specificity for one substrate over another describes…

A: Introduction: The enzyme that degrades the protein is trypsin. It is comprised of three amino acids…

Q: Question 3 A patient with a one-week history of severe diarrhea resulting in decreased blood…

A: We know that Diarrhea is abnormal or uncommon passing of watery stool that can lead to dehydration;…

Q: QUESTION 7 It is possible to overcome competitive inhibition by: O a. Increasing the temperature of…

A: Question- It is possible to overcome competitive inhibition by: a.) Increasing the temperature of…

Q: Question 17 If glucose is labeled with 14c at its C6 position, where will the label appear in…

A: Glucose oxidation is the metabolic process that involves the production of three carbon pyruvate…

Q: QUESTION 3 Semipermeable men Selt malecules Weter Mevement of weter eleodes Equel "canentratian" of…

A: Given, is a figure of movement of water from one side of a semipermeable membrane in a beaker toward…

Q: Question 12 There are four elements that make up all amino acids. Two of these are carbon and…

A: Amino acids combine to form proteins. Amino acids and proteins are building blocks of life.

Q: QUESTION 3 Insulin while glucagon O causes cells to break down glycogen and release glucose into the…

A: Given: The islets of langerhans are made up of different types of cells that secretes the hormones.…

Q: Question 8 Magnesium has 12 protons. How many électrons are in its first energy level? O a. 2 O b. 4…

A: Magnesium is a metal with 12 electrons, 12 protons and 12 neutrons. Neutrons and protons live inside…

Q: Question 24 The nucleus is the cell as O the bones are to a human the heart is to human the muscles…

A: Cell nucleus helps in regulation of eating, movement and reproduction. There is a nucleus envelope…

Q: Question 13 of 16 The hazard quotient for the surface-water concentration at site EB-4 relative to…

A: A hazard quotient can be defined as the ratio of the potential exposure of a substance to a heavy…

Q: QUESTION 68 Catabolism and anabolism are major types of metabolic activity. O True False

A: INTRODUCTION Catabolism Catabolism is the breaking down process of tissues and energy stored in the…

Q: What is the function of the portal system of the body?     It returns tissue fluid to the the…

A: Circulatory system is one of body system which is mainly concerned with transportation of essential…

Q: Question 1 Endothermic animals such as snakes are often seen "sunning" themselves on a rock to…

A: Endothermic animals such as Snake are often seen sunning themselves on a rock to absorb the heat of…

Q: QUESTION 63 The reaction catalyzed by UDP-glucose pyrophosphorylase, UTP + glucose-1-phosphate…

A: Option A) -19.3Kj mol-1 is the correct answer.

Q: Question 1 You are observing a reaction that is occurring fairly slowly. If you add an enzyme that…

A: 1. Enzymes are meant to speed up the reactions exponentially and hence the answer to this question…

Q: QUESTION 4 In the reaction catalyzed by Triose phosphate isomerase, formation of the enediol…

A: The enzyme is dimeric with a molecular weight of approximately 54kD. It mainly catalyzes the…

Q: Question 3. Dihydrofolate reductase (DHFR) is capable of making one carbon moieties of various…

A: Methotrexate functions as a pseudosubstrate for the enzyme dehydro folate reductase ( DHFR). This is…

Q: QUESTION 4: Batteries are becoming an essential commodity in our lives as a source of energy to…

A: A primary cell is a battery also called as galvanic cell that is designed to be used once and…

Q: Question 10. In the Na*/glucose cotransporter, moving down its gradient drives the transport of…

A: It is option B)Na+ ions, glucose

Q: Question 6 During rhythmic, moderately intense aerobic exercise, there is a redistribution of blood…

A:

Q: Question 25 Glucose can be metabolized to make ATP. In which pathway i) would the most total amount…

A: Electron Transport chain:  The electron transport chain (ETC; respiratory chain) is a collection of…

Q: Question 25 The diameter of a ribosome is about 300 Å, while that of hemoglobin is about 5.5…

A: As per the given information the diameter of Ribosome is 300 Angstrom; The diameter of haemoglobin…

Q: QUESTION 27 Which of the following is INCORRECT about the elimination of NH4T? O a Marine…

A: The metabolic wastes are removed from the body via the process of excretion. The excretion of waste…

Q: Increased CO 2 in the system: Causes a drop in pH. Results from hypoventilation. Results from…

A: Increased CO2 in the system can result from a variety of methods. It can have a severe impact on the…

Q: QUESTION 28 Which cells in human organism can catabolyse glucose only by glucosis? 0 ✓ Neurons…

A: The cell catabolised ( breakdown) a energy molecule such as glucose to production of energy.…

Q: QUESTION 26 HDL and LDL are lipoproteins that contain different amounts of lipids relative to…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: QUESTION 29 Converting CO2 into glucose and the pathways that do so are, ther O requires energy;…

A: Photosynthesis is process of conversion of light energy into the chemical energy to synthesise…

Q: QUESTION 5 A weak acid solution can act as a good buffer when its pH is way below its pKa O around…

A:

Q: Question 31 FLAG QUESTION Which of the following is NOT true? Answers A- D Alcohol dehydrogenases…

A: Introduction :- Alcohol dehydrogenases are a class of dehydrogenase enzymes found in a variety of…

Q: QUESTION 52 An organism is discovered that thrives in both the presence and absence of oxygen in the…

A: Hello  Dear Students, Q 52. The correct option is (c) i.e, must utilise a molecule others than…

Q: Snga t

A: Introduction Hypotonic Solution : The Concentration Of Solutes In A Hypotonic Solution Is Lower Than…

Q: Question 13 Which of the following statements is TRUEabout the lon channel controlled by the…

A: Nicotinic receptors for ligand-gated channels. They are cholinergic receptors that bind ligand…

Q: Question 1 The best summary of this passage would be people can use energy in many ways energy is…

A: The given passage is about energy.   Energy is a conserved quantity. Plants and animals including…

Q: QUESTION 30 The role of antioxidants is to O improve our health by removing damaging free radicals.…

A: 30. The function of antioxidant is -   improve our health by removing damaging free radicals ( Free…

Q: Question 4 Temoporfin (Foscan) is a photosensitizer used in photodynamic therapy for the treatment…

A: Introduction:-  Temoporfin, a second-generation photo ensitizer from the chlorin family, has a…

Q: Question 17 of 25 Which of the following statements most directly supports the claim that different…

A: The living beings are a complex ordered system. To maintain this system, we need free energy from…

Q: QUESTION 1 Enzyme concentration affects the rate of an enzymatic reaction by It actually has no…

A: Enzymes are proteins that act as biological catalysts. The enzymes accelerate the biochemical…

Q: Question 4 (1 point) Metabolism refers to burning food during physical activity like running.…

A: The true answer is... All of these (e)

Q: QUESTION 11 Coupling occurs when the energy released by an exergonic reaction is O A. used to drive…

A: Note - Since you have asked multiple questions, we will solve the first question for you. If you…

Q: Question 33 High metabolism requires all of the following EXCEPT: O Efficient pump O counter current…

A: Metabolism is the process in which organisms break down the food particles to generate the energy it…

Q: Question 31 Consider CO2 availability in water and how it changes with water pH. If water is at a pH…

A: As per our guidelines, we are supposed to answer only one question. Kindly repost other question as…

Q: QUESTION 2 Cotransporters... UA Do NOT hydrolyze ATP UB: Include symporters that move ions in the…

A: Co-transporters are the membrane carrier proteins comes under secondary active transport of…

Q: QUESTION 18 Stable molecules that resemble the transition state of enzyme catalyzed reactions are…

A: These are the transition state analog.