In eukaryotic gene regulation, the Mediator complex mediates interactions between: The preinitiation complex and RNA polymerase. General transcription factors and promoter DNA sequences. Nucleosomes and RNA polymerase. Enhancer DNA sequences and histone proteins. O Proteins bound to enhancers and proteins bound to the promoter.

Q: Unique explaination. LisT Factors that influence enzymatic activity.

A: Enzymes are biocatalysts that help the process go more quickly. They are proteins that function by…

Q: Assuming the atomic radii are as follows: K+ > Na+ > Mg2+ and the electronegativities are as…

A: Hydrated radius is defined as the radius of ion and closely bound water molecules.

Q: Please ASAP. THankyou. Question 17 If you completely inhibit the Na+/K+ ATPase, which of the…

A: The sodium-potassium ATPase is a protein found on the cell membrane that functions to couple  ATP…

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A: Potassium ions are pushed through cell membranes through voltage-gated potassium channels.…

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A: the given figure shows the experimental data represented in a graph , which shows how the calcium…

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A: Respiration produces the energy currency of the cells, ATP. ATP production takes place in the…

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A: Arginine is an important amino acid that makes up the protein. The protein is made up of a sequence…

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A: Peroxidase is the enzyme that catalyzes oxidation-reduction reactions by the use of free radicals…

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A: Krebs cycle is a series of chemical reactions that occur in most aerobic organisms and are part of…

Q: A B REDSOX FOG FG 15. Used for running a marathon-long distance; very slow

A: Skeletal muscle fibers are cylindrical muscle cells that form bundles to make up a skeletal muscle…

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A: Chymotrypsin It hydrolysed the peptide bonds following bulky aromatic aminoacid residues in…

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A: Phosphofructokinase (PFK) is an enzyme of the glycolytic pathway. Glycolysis is a catabolic pathway…

Q: Mary roasted a turkey. Before she placed the turkey in the oven, she rubbed the turkey with a…

A: Hypertonic solution :- Hypertonic solution has high amount of solute contant than a cell…

Q: Blocking HCN channels in neurons that exhibit rhythmic bursting will have which of the following…

A: HCN stands for hyperpolarization activated cyclic nucleotide gated Channel

Q: Describe the differences between how competitive and non-competitive inhibitors work.

A: Protein molecules known as enzymes help to accelerate chemical reactions. In other words, an enzyme…

Q: ILLUSTRATIONS. For each of the given proteins: • Draw the final location of the following proteins…

A: Introduction  A protein is an extremely complex natural molecule made up of amino acid residues…

Q: 1. How do you activate and inactivate protein kinase A?

A: Cell signaling is part of any interactive activity that directs the basic activities of cells and…

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A: Introduction: Fermentation involves the conversion of sugar to alcohol in the presence of yeast. It…

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A:

Q: Enzymea make reactiona go, by the activation energy of the reaction.

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: NSWER BRIEFLY. Thank you. Give some abnormal conditions wherein the APTT is prolonged. Why is APTT…

A: aPTT or activated partial thromboplastin time is different from PTT that is Partial thromboplastin…

Q: Which cyclooxygenase enzyme is associated with inflammatory pain? COX-1 OA. O B. COX-2 Both COX-1…

A: A spontaneous feeling of pain that occurs responding to tissue damage or inflammation, is termed as…

Q: Using Fischer projections, complete the reaction equation for this transformation. racemase HN-H ?…

A: Introduction: L-alanine is converted to D-alanine by the action of the enzyme alanine racemase.

Q: • 1. Myosin-actin bond is broken • 2. Ca++ is pumped back into the SR; troponin regains normal shape…

A: 3. ATP binds to myosin heads 1. Myosin-actin bond is broken

Q: give me an example for a drug that has 1% bioavailability and how and why we use that drug?

A: bioavailability is a generally defined as the measure rate or fraction of initial dose of a drug…

Q: Complete the formula for the Krebs Cycle: glucose (sugar) + carbon dioxide anergy C8 ATP)

A: In case of aerobic respiration, single molecule of glucose results in the production of 38 molecules…

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A: G-protein-coupled receptors (GPCRs) are the group of membrane receptors present in most of the…

Q: glucose-1-P axaloacetate lactate 11.E 10. E 9. P oxalcacetate Mitochondria NADH, FADH₂ glucose-6-P…

A: The different biochemical reactions are interrelated and the metabolic pathways involve multiple…

Q: Compare AND contrast an intercalator and an alkylating agent.

A: Intercalating agents and alkylating agents, both have effects on the cell's DNA by altering it.

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Q: phosphorylation

A: The biological process of adding a phosphate molecule to an organic or inorganic molecule, such as…

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A: Glycolysis is the process, which helps to convert glucose into pyruvate, with the release of energy.…

Q: Which of the following is not an ultradian rhythm?   A. Hormone production   B. Alertness…

A: A circadian rhythm is a natural process that is present in most living organisms. It is a biological…

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A:

Q: Hyperpolarization activated cyclic nucleotide modulated channels (HCN). How is this channel…

A: Hyperpolarization-activated and cyclic nucleotide-gated (HCN) channels are involved in numerous…

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A: These are the potassium channels that are capable of transferring currents towards outside during…

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A: Fill in the blanks

Q: Why would a medical doctor administer naloxone in addition to an opiate such as Fentany

A: The term opioids includes compounds that are extracted from poppy seeds as well as semisynthetic and…

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A: Voltage-gated calcium (CaV) channels are needed for various key functions. This includes transmitter…

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A: All living cells for their survival requires continous supply of energy to perform various vital…

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A: As we know The abdominopelvic cavity is an oval and largest cavity of the human body. The cavity is…

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A: Cav3 is one of the major protein families of voltage gated calcium channels, (others being Cav1 and…

Q: IOCHEMISTRY. Could glycerol be used to regenerate the OAA for maintenance of TCA cycle activity? Yes…

A: No, glycerol cannot be used to regenerate the OAA for maintenance of TCA cycle activity

Immune Disorders

The collaboration between the cells and proteins that work together as a defense system against infection comprises the immune system.Each of them performs a variety of tasks to recognize and/or react against a foreign body.