ses (HA Is) transfer acetyl groups from acetyl CoA to lysine residues on histones What is the purpose of this transfer? Prevent DNA degradation by endonucleases Facilitate phosphorylation of these lysines by kinases Promote formation of euchromatin and increase gene expression Prevent transcription factors from binding to DNA

Q: Can I ask for the references? Thanks

A: The question pertains to the concept of genetic mosaicism, which is a phenomenon that occurs when…

Q: Phenotypes of Offspring Long, Brown Short, Brown Short, Albino Long, Albino a. brown long x brown…

A: Dihybrid cross is a cross between two different lines/genes that differ in two observed traits

Q: -A wild-type strain. -A strain that contains a 15 base-pair deletion in the lac operon operator…

A: The widely used and closely related Escherichia coli "wild types" W3110 and MG1655, as well as…

Q: Hello, I'm not following the last question here. Please help.

A: Vasopression is also called anti diuretic hormone.It is a hormone synthesized from the AVP gene as a…

Q: need the top one answered

A: The correct answer is option B . Studying in Short blocks and taking periodic breaks .

Q: dieting and exercising or should

A: Introduction:- The digestive system helps to absorb the food and eliminate the waste products from…

Q: can you please label on the image i have provided

A: The nucleus is present within the cell and constitutes chromosomes. Connective tissue is responsible…

Q: What did Henry Dale do?

A: Sir Henry Hallett Dale OM GBE  (9 June 1875 – 23 July 1968) was an pharmacologist and physiologist.

Q: what did percy lavon julian do (add pictures please)

A: Medicines are designed to treat illnesses and medical conditions. They help to alleviate symptoms,…

Q: IDENTIFY THE ARCUATE ARTERY

A: The kidney is a vital organ that performs many functions, one of the most important being the…

Q: E

A: A gland can be defined as an organ that is capable of producing a substance that helps in performing…

Q: le: Girl interrupted Director: James mangold Diagnosis

A: To provide treatment of any disease condition it is very much important to know the cause of that…

Q: i don't understand someone help

A: Food chain is a linear flow of food or energy through an ecosystem from producers to the…

Q: Please help, i need this to study, i dont get it, make the answer clear

A: muscle contraction is basically the shortening of sarcomere , these are the units of myofibrils with…

Q: cant understand the writting can you type it or make it more clear

A: The figure provided in the question represents the process of replication of DNA.  The process…

Q: Which of the following choices is NOT correct? There are three types of cartilages B. Lipids are…

A: Since we only answer 1 question in case of multiple question, we’ll answer the first question as the…

Q: LO B A

A: Introduction  The heart is a muscular organ that pumps blood. The heart pumps blood throughout the…

Q: ||||

A: Activation energy is the minimum energy required for the reaction to initiate and this energy…

Q: * .Choose the correct sentence Does he study at the university? They don't has any information. He…

A: Out of the following sentences The first sentence is the correct one.

Q: I need help to Label the structures.

A: Tonsils are part of the lymphoid system. They are the lymph nodes that are located at the back of…

Q: Which is the site of filtration of blood and production of urine? -D AB C

A: The urinary system is comprised of specialized organs that play a crucial role in the production of…

Q: are you sure? i thought the answer was b not c

A: The primary motor cortex, also known as M1 or the precentral gyrus, is a region of the cerebral…

Q: Please answer fast

A: Uninary tract infection (UTI) is an infection in any part of your urinary system — your kidneys,…

Q: I don't know what is that picture. I need help with the nameof label

A: The skull is made of cranial and facial bones. The brain is situated inside the cranial vault,…

Q: Mary O'Keefe calls the Inner City Health Care office in a panic. Gwen Carr, CMA (AAMA), answers the…

A: Electrocution is defined as death that occurs mainly by electric shock, either deliberate or…

Q: Can you please check if my selections are correct?

A: During the process of gastrulation in a developing embryo, cells migrate to the interior part of the…

Q: 21 PS Z2

A: The given diagram is of the stage of cell division.  Phases of cell division are: G1 phase or gap 1…

Q: In The Day of the Triffids, after most people in the world are blinded by an apparent meteor shower,…

A: The alleles are generally of dominant and recessive type and some other forms like codominant are…

Q: A C D E-

A: A-Efferent arteriole B-afferent arteriole C-glomerular capsule D-distal convulated tubule E-afferent…

Q: need the answer quickly

A: Nutrient cycle describes how a nutrient moves from one organism to other and is recycled back to the…

Q: Explain the physiological and pathophysiological changes that occur with ascent to altitude. I need…

A: Blood contains main pigment in the form of hemoglobin that carries oxygen and is distributed to…