Ultraviolet light causes thymine dimers to form in DNA. Some individuals are genetically incapable of repairing these dimers at "normal" rates. Such individuals are likely to suffer from Oxeroderma pigmentosum phenylketonuria muscular dystrophy Severe Combined Immunodeficiency (SCID) O pancreatic cancer

Q: Section B: True / False (5 marks) 1. Primase has a DNA dependent RNA polymerase activity. 2.…

A: True or false statement Primase is a kind of RNA polymerase that is involved in the replication of…

Q: Describe the role of mismatch repair (MMR) in DNA repair.Why do mutations in MMR proteins increase…

A: DNA mismatch repair is a system for recognizing and repairing erroneous insertion, deletion, and…

Q: Please talk about the Different stages at which modification of DNA, mRNA, and protein is possible.

A: The DNA to protein pathway is the mechanism that permits the cell to produce one of the most…

Q: Some Pattern Recognition Receptors (PRRs) recognize nucleic acids, like RNA or DNA. Since our own…

A: The immune system is an important organ system in the body that plays a role in defense against…

Q: Loss of lysosomal activity as a result of a genetic mutation is likely to be causeed by a defect in…

A: Lysosomes are specialised cell organelles which are found in almost all cells .

Q: Explain the connection between defects in DNA repair systemsand the inherited human disease…

A: Genetic disorder It is also called as inherited disorder and is caused due to, Chromosomal…

Q: Platelet-derived growth factor (PDGF) is, as its name suggests, stored in and secreted by platelets.…

A: PDGF is naturally synthesized and stored by the body. Its primary role is to encourage the growth…

Q: Cystic Fibrosis is caused by a mutation in the CFTR gene, and an ideal form of treatment would be to…

A: Cystic fibrosis is an inherited life threatening disorder that causes severe damages to lungs,…

Q: Describe three types of genetic changes that commonly convert aproto-oncogene to an oncogene.…

A: The genetic alteration results in the advantage in growth of the cell. The 3 genetic change…

Q: You are studying tumor cells excised from a patient with suspected Colorectal cancer and you will…

A: Biomarkers are measurable indicators of any biological factor. They can be used as early indicators…

Q: intercalating agent

A: Intercalation is the process in which there is the insertion of molecules between the planar bases…

Q: The development of colon cancer is particularly well- studied, and often has a predictable order of…

A: Colorectal cancer (CRC) is the 1/3 most frequent cancer in men and the 2nd most frequent cancer in…

Q: The mutation of which of the following proto-oncogenes can lead to an increased susceptability to…

A: Introduction:- Cancer or malignancy is defined as the uncontrolled and unregulated proliferation of…

Q: at is the difference between sickle-cell A sequence and normal DNA sequence? . Normal DNA sequence:…

A: Any abrupt changes in the DNA sequence results in a mutation. This may or may not change the…

Q: sequence below use sequence and encountered a point mutation:…

A: Transcription  It is the process of transcribing the sequence from the DNA strand into the mRNA…

Q: Mutations in the RB gene are often associated with cancer. Explain how a mutation that results in a…

A: The cell cycle is the series of stages that allow the cell to pass from one cell division to…

Q: Find non-cancerous, non--nonsense, point mutation genetic disease. Describe the disease's name and…

A: A point mutation is a mutation that only affects a single nucleotide of nucleic acid. It occurs most…

Q: Prompts Gain of function. Oncogenes Mutated forms of proto-oncogenes Examples of oncogenes Loss of…

A: cancer is caused by a mutation in genes it is heridatory Generally due to by chance in the genes to…

Q: X-ray exposure often leads to DNA damage such as double strand breaks which is categorized as a type…

A: An individual's bodily design is determined by DNA. The DNA that is passed down from parents to kids…

Q: In some inherited cases, the normal prion protein can convert spontaneously to the abnormal form,…

A: Prions are proteins that are not properly folded and have the ability to transmit their abnormal…

Q: Which of the following has been directly associated with deficiencies in several genes, especially…

A: Introduction snRNPs, or small nuclear ribonucleoproteins, are RNA-protein complexes that combine…

Q: A defective gene on chromosome 15 causes Tay-Sachs disease. It is a central nervous system…

A: Tay-sachs is an autosomal recessive disease. It occurs due to defective gene on chromosome number…

Q: Point mutations in multiple tumor suppressor proteins have been linked to cancer. For example…

A: In transcription only a segment of DNA and only one of the strand is copied into RNA.

Q: provide the SIGNIFICANT DIFFERENCES of the terms provided *give 2 each term

A: Deletion and duplication are type of mutations. Mutations is any change in DNA or chromosomes that…

Q: ist three ways in which an unrepaired double-stranded DNA break can be highly dangerous to the cell…

A: DNA replication is that the method by that deoxyribonucleic acid makes a duplicate of itself…

Q: Regulation of conservative DNA through GATC(guanine adenine thymine cytosine) methylation.

A: DNA is usually defined that they have two-stranded molecules that have complementary base pairing…

Q: utations and the effects of genetic mutation

A: Mutation can be defined as the change in the DNA sequence. The process of Mutations can result from…

Q: One example of a DNA virus (a virus that uses DNA, not RNA, as its genetic material) that causes…

A: Viral families are grouped on the basis of type of genetic material DNA or RNA.A DNA is a virus that…

Q: True or false? The most common form of Down's Syndrome results from a spontaneous, somatic, gene…

A: A syndrome is a set of symptoms or characteristics that tend to occur together and indicate the…

Q: What are the What is the treatment Name of Disorder Describe the disorder How is it diagnosed?…

A: There are many genetic disorder which are caused by whole or partly by some changes in the DNA…

Q: discuss some diseases associated with flawed cytoskeletons – Kartagener’s syndrome, blistering…

A: Introduction  The cytoskeleton is a complex network of protein filaments that provide structural…

Q: Hemimethylated DNA are methylated by de novo DNMT True or false

A: Enzyme DNA methyl transferase (DNMT) methylates specific sequences at CpG islands in newly…

Q: Which of the given disorder can be seen in an individual when the mutation includes substitution of…

A: Purines and pyrimidines are nitrogenous bases present in nucleic acids. Substitution of purine by…

Q: Explain the potential risk of Cytosine (imino form) during S phase.

A: In amino form cytosine pairs with guanine which happens during normal times leading to normal cell…

Q: Recognize the impact of DNA mutations.   Summarize the process of genetic translation.

A: The mutation is the change in the sequence of the coding genes. This can happen during DNA…

Q: Hemophilia , Beta Thalassemia , and Sickle Cell Disease what do all of these disorders have in…

A: A mutation is a change in the sequence of the DNA. Mutations can result from the following: DNA…

Q: Hyper-IgE syndrome, also known as Job’s syndrome, is an immunodeficiency disease resulting from the…

A: Job's Syndrome

Q: Please explain the role of Ubiquitin Ligase Activity in the regulation of apoptotic cell death.

A: Numerous enzymes in the ubiquitin system govern both autophagy and cell death, and all these cell…

Q: A woman has an egg with a mutation for the gene that expresses whether the child can produce lactase…

A: Mutation refers to sudden change in the genetic material and is heritable. It may be on chromosomal…

Q: The antiparallel nature of DNA ensures that identical RNA transcripts will be produced regardless of…

A: DNA is deoxy ribo nucleic acid and consist of two strands that wind around each other like a twisted…