mutations in breast cancer susceptibility genes BRCA1 & 2 principally cause with ? (a) nucleotide excision repair (b) translational fidelity (c) transcriptional fidelity (d) regulation of meiotic recombination at the Holiday Junction (e) Double Strand Break repair

Q: Hi, can you elaborate about the following: certain characterize mutations in p63 and compare that to…

A: Transcription factors are proteins that help with the conversion of DNA to RNA. They're the proteins…

Q: Part 3C: Below is data from a pedigree trace of patients affected with mouse model of pancreatic…

A: Answer  The mode of inheritance shown in the above pedigree is of autosomal recessive

Q: The p53 gene was discovered in 1979, but it was not clear whether the gene functioned as an oncogene…

A: An oncogene is a type of gene that is responsible for causing the cells to divide uncontrollably and…

Q: a. chromosomes strongly bound to kinetochore microtubules, ven when not yet bivalently attached o.…

A: The chromosomes move to the opposite poles of the spindle at the stage of anaphase. It is studied…

Q: Several new cancer drugs inhibit the enzymes that either put acetyl groups on histones or take them…

A: Cancer in simple term can be referred to a set of diseases which are caused by the production of an…

Q: During S phase, how are histonesand their modifying enzymescontrolled to replicate…

A: Cells reproduce by a cycle of growing and dividing called a cell cycle. The cell cycle is the…

Q: 10. In eukaryotes, the level of chromatin organization (how nucleosomes are packed together) Is…

A: Deoxyribonucleic acid, or DNA, is a molecule that holds the information that allows an organism to…

Q: Can you please do questions 17,18 and 19

A: We are authorized to answer one question at a time, since you have asked three questions, so we are…

Q: Briefly describe three ways that ATP-dependent chromatin-remodeling complexes may change chromatin…

A: In past few years, for the identification and characterization of the ATP-dependent…

Q: .what Human diseases that result from variations in multiple genes?

A: NOTE- As per our honor code, we are authorized to answer only one question at a moment. As you have…

Q: In X chromosome inactivation...   A-Why it is inactivated? B- How it is inactivated? C-Is the…

A: Epigenetics is the subject of heritable differences in gene representation that do not require…

Q: Explain in detail the meaning of gene fusion. How is this process related to prostate cancer…

A: A gene is referred to as the smallest structural and functional unit of heredity. They are made up…

Q: 1. Which of the following terns refers to both the movement of a ribosome along a piece of MRNA and…

A: A karyotype test examines the size, structure, and amount of chromosomes in your body. The sections…

Q: Which of the following is characteristic of genes and gene regulation in bacteria but not in…

A: Genes are the functional units of DNA. It carries information that gets expressed and results in the…

Q: 46. FOXC1 gene contains information on how to build a protein that binds to specific regions of…

A: FOXC1 was first recognized as a key controller in embryonic development. Since then, it has been…

Q: The molecular mechanisms that underlie epigenetics include which of the following? (select all that…

A: The expression of genes can be controlled by different mechanisms. The epigenetic modification is…

Q: Can you please do questions 20,21 and 22

A: Hello. Since you have posted multiple questions, we will solve question number 20 for you. If you…

Q: Figure 13-7 illustrates the expression of the Ultrabithorax(Ubx) Hox protein in developing flight…

A: The Hox genes were linked to the diversification of animal plans' evolution. Regulatory changes in…

Q: Which of the following is TRUE regarding the Steward's (1950s) carrot experiment and Gurdon et al.…

A: Two experiments, Steward et al. (1950s) and Gurdon et al. (1975), explored the role of nucleus and…

Q: What is somatic DNA recombination? How is it used by the cell in DNA repair?

A: **According to Bartleby's guidelines, only one question from a set of unrelated questions can be…

Q: Crossing over occurs during prophase prophase I metaphase I prophase II (a) (b) (c) (d)

A: Cell division is the process by which cell divides into daughter cells . It can be meosis and…

Q: What is genetic engineering? Describe one method genetic engineering can be done (use your book or…

A: Genetics can be defined as the branch of biology which deals with genes, their variation, hereditary…

Q: Daisy inherits a mutation from her mother that results in the phenotype of red hair. Evegny acquires…

A: Introduction A mutation occurs when the sequence of DNA is altered. Mutations can occur as a result…

Q: Chromatin is differentiated into heterochromatin and euchromatin regions, on the basis of staining…

A: Answer: Introduction: Some proteins are dense chromosomal DNA into the microscopic gap of the…

Q: Some people with neurofibromatosis develop blemishes on their skin, while others are severely…

A: Neurofibromatosis is a genetic disorder that causes tumors to form on nerve tissue. These tumors can…

Q: Based on the photographs shown, in which segments is the Antp gene normally expressed?

A: Antp or Antennapedia is the Hox gene that was for the first time discovered in Drosophila. Hox gene…

Q: can prevent cancer? 2) Are jumping genes the mechanism by which elephant genes were duplicated?

A: Hyaluronic acid, also called hyaluronan, is an anionic, nonsulfated glycosaminoglycan distributed…

Q: it and answer the following questions. Recent studies showing a correlation between the levels of…

A: Cytosine is one of the four nucleobases found in DNA and RNA, along with adenine, guanine, and…

Q: Fruit flies with DNA transposons known as P elements are known to have 1.gene silencing factors in…

A: P elements - these are transposable elements  that were discovered in drosophilia as the causative…

Q: We are not single celled organisms and multiple cell divisions occur between fertilization and…

A: Introduction :- Gametogenesis as its name suggests , is the process of formation of mature gametes (…

Q: ell lineage

A: introduction  he let-60 ras quality demonstrations in a sign transduction pathway to control vulval…

Q: 19. In healthy cells, Gene Z is required for cell cycle progression. A patient goes to an oncologist…

A: Aggressive sarcoma is a type of cancer that occurs in the soft tissues of the body, including…

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