Q: What are the chances of occurrence of hypermorphic mutation?
A: Mutations are defined as the permanent change in the DNA’s base sequence. The mutation that…
Q: What is genomic reduction?
A: The genome size (C-value) is defined as the amount of deoxyribonucleic acid (DNA) in a haploid…
Q: What mutations affect phenotype?
A: Alteration in the DNA sequence of the cell is known as a mutation. Various types of mutations found…
Q: What is a complementation test and what is it used for?
A: Gene is a functional unit of hereditary, its expression plays a vital role in determining the…
Q: What are the rarest genetic disorders?
A: The genetic disease refers to the type of disease that is caused by abnormalities in the genome.
Q: How many genetic variants are there?
A: The specific portion in the genome that differs between the genome of two individuals is called…
Q: What are Categories of Genetic Variants?
A: The difference in DNA sequence between organisms of a population is called genetic variation. These…
Q: What are the application areas of molecular markers?
A: Molecular marker is also called as genetic markers which are DNA fragments present at specific…
Q: How many genetic diseases can we identify using DNA testing?
A: Genetic testing or DNA testing is done to identify errors or changes occurred in a DNA sequence or…
Q: What is molecular DNA markers?
A: DNA is a polymer of deoxyribonucleoside monophosphates (dNMP) covalentlylinked by…
Q: What are the negative consequences of doing a genetic test?
A:
Q: What is a chromosomal island and how can one be identified asbeing of foreign origin?
A: The term chromosomal island is generally used in microbiology with regard to the bacteria. The…
Q: Regarding albinism, with adavances in fields such as gene therapy and stem cell research, is there a…
A: Introduction :- Albinism is an inherited condition in which the rate of melanin production is…
Q: What is a genotype? Whatis the difference betweengenotype and phenotype?
A: Gene is the basic component of heredity. It is the functional unit of life as it contains all the…
Q: What is the difference between a lesion and an ablation?
A: Cells are the structural and fundamental units of life. Cells that possess similarity in structure…
Q: What is oncogenic transformation ?
A: Oncogenes are genes which has potential to cause cancer. Under certain circumstances these genes can…
Q: What is inherited?
A: Inheritance is the process by which a cell or organism acquires the genetic information from the…
Q: What is a complementation test?
A: Genetics is the branch of Biology dealing with the study of genes including their structure,…
Q: How is autoradiography used to detect a mutated gene?
A: Autoradiography is a technique of imaging that uses radioactive substances contained in the exposed…
Q: What is a haplotype? How do different haplotypes arise?
A: A cell with one set of chromosomes is called haploid. This term can also be used to refer the number…
Q: what is The physical unit of hereditary composed of a DNA sequence?
A: Heredity is the sum of biological processes by which are characteristics ar transmitted from…
Q: Why is mutation breeding necessary for breeding for disease resistance?
A: Breeding is defined as sexual reproduction occurring between two organisms of the opposite sex of…
Q: What is DNA Paternal testing? How does it work? and How reliable and accurate is this test?
A: Introduction DNA is an organic molecule that holds instructions for synthesising proteins as well…
Q: What is a serotype of an organism?
A: Bacteria are a group of prokaryotic microscopic single celled organisms. They live in diverse…
Q: What is preimplantation genetic diagnosis?
A: Prenatal diagnosis is performed for the identification of genetic diseases and their predisposition…
Q: What is the chromosome abnormality in fragile X syndrome?
A: Moderate mental retardation in affected individuals and mild cognitive impairment in affected…
Q: How are genetic variants identified?
A:
Q: How are genetic mutations passed from parent to offspring?
A: During cell cycle in the sex/germ cells i.e. they undergo meiosis to form gametes which are haploid.…
Q: What are lethal genes?
A: Genes are the functional unit of life. They are accountable for the passing of the characters from…
Q: How many DNA markers are there?
A: DNA or genetic marker is a DNA sequence or gene with a known location on the chromosome that is used…
Q: What are the applications of the genetics of blood typing?
A: Each individual as a blood type from an ABO type (A, AB, B and O). Blood type is also inherited from…
Q: What is controlled by multiple genes?
A: The nucleotide sequence of the deoxyribonucleic acid (DNA) that controls a particular trait is…
Q: What are Antimorphic alleles?
A: Alleles are the variant forms of gene. Genes carry coded genetic information in the form of specific…
Q: How are genes identified?
A: Genes are the basic structural and functional units of heredity. They are composed of…
Q: In general, what are the differences between mutations and polymorphisms?
A: Mutation : It is an alteration in the nucleotide sequence of the genome of an organism, virus, or…
Q: How is the early diagnosis of genetic diseases usually done?
A: Introduction The diagnosis of genetic diseases can be made during the prenatal period, either…
Q: What are selectable marker genes ? Explain the role of selectable marker gene ?
A: Seletable marker Genes are present in the plasmid and they are help in selection if…
Q: What are examples of genetic diseases?
A:
Q: Why are the concepts of variable expressivity, incomplete penetrance, and delayed age of onset so…
A: Hereditary linkages explain how a genetic condition is passed down through the generations in a…
Q: What are DNA markers ?
A: The simplest morphological and physiological unit of heredity is the gene. DNA is the material that…
Q: What is the use of Cross-tolerance?
A: The bulk of criminal cases investigated by forensic science laboratories include illicit narcotics.…
Q: When Replacement of the original gene occurs ?
A: A gene is the essential physical and functional unit of heredity. They are comprised of DNA…
Q: What is intergenic mutation ?
A: Mutation is a phenomenon in which some changes or alterations occurs in the original gene sequence.…
Q: What is selectable marker gene?
A: The microbial culture technique is the method of multiplying the microbial organism under controlled…
What are genetic markers? Why are they important?
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