What evidence suggests that differences in monozygotic twins may be caused by epigenetic effects?

Q: What are twins?Genetically what are the twotypes of twins that can begenerated?

A: Pregnancy is also termed as gestation during which one or more offspring develop in the uterus of a…

Q: Which of the following is an example of epigenetic modulation?       a)  Ionization-induced DNA…

A: Introduction  The physical structure of DNA is altered by epigenetic modifications. DNA methylation,…

Q: What does the apparent need for dosage compensation mechanismssuggest about the expression of…

A: Dosage compensation is the epigenetic mechanism in which the expression of genes is equalized in…

Q: Explain why Epigenetic Traits Are Heritable ?

A: An inheritance pattern during which a modification to a gene regulation or body alters organic…

Q: What is the degree of intensity with which a particular genotype is expressed in a phenotype?

A: The expressivity is the degree of intensity with which a particular genotype is expressed in the…

Q: What degree of differences would you expect to see in the DNA base sequences and epigenetic marks of…

A: Monozygotic twins are born due to splitting of one single fertilized egg into two embryos. They are…

Q: What three molecular mechanisms alter chromatin structure and are responsible for many epigenetic…

A: Step 1-  A gene is the essential physical and useful unit of heredity. Genes are comprised of DNA…

Q: What mechanisms are thought to be responsible for the inheritance of epigenetic information?

A: Epigenetics refers to the study of the stable heritable changes which takes place in the genome of…

Q: Explain how epigenetic modifications are involved in developmentalchanges that lead to the formation…

A: Epigenetics can be defined as the study of heritable phenotype changes that do not involve any…

Q: Do different genes affect epigenetics and variations in epigenetic patterns between individuals?

A: Genes patterns

Q: Why does X inactivation occur in female mammals?

A: A Chromosome is an entire chain of Deoxyribonucleic acid (DNA) with stabilizing proteins. The DNA is…

Q: From the list of answers below (A-D) select the correct answer(s). There may be more than one…

A: Need to find which of the statement is right from the following.

Q: A couple well informed about the epigenetic effects of nutritionand dietary supplements such as…

A: Genetic changes involves changes or alterations in the primary DNA sequence due to mutation while…

Q: What is epigenetics and what are the three major epigenetic modification mechanisms?​

A: Epigenetics is the investigation of heritable changes in gene expression which don't include changes…

Q: What is the genetic basis that causes the symptoms of Downsyndrome?

A: Genetic diseases can be defined as the diseases which is cause due to the change in the genetic…

Q: How does methylation affect development in terms of epigenetics, cancer, and general development?

A: Methylation of DNA causes gene silencing means expression is suppressed. Methylation is associated…

Q: What are the important characteristics of an epigenetic trait?

A: Epigenetic is refers to the external alteration in DNA that can affect the activity of the gene.…

Q: What is the spreading phase of X-chromosome inactivation? Whydo you think it is called a spreading…

A: Heterochromatization of one X chromosome begins in the late blastocyst stage of the embryonic life.…

Q: What evidence indicates that a trait is coded by a dominant allele on an autosome?

A: Answer: AUTOSOMAL DOMINANT =  It is the condition when the trait is expressed by the 22 chromosomes…

Q: why are certain genes just expressed in the mother and not in the father or vice versa?

A: DNA is the genetic material in most living organisms. It is the information hub of the cell that…

Q: What protein does the P53 code for and why is it important?

A: Answer :- The TP53 quality gives guidelines to making a protein called growth protein p53 (or p53).…

Q: Explain the term Epigenetics ?

A: Genes are very much crucial in regulating the health of the body and behavior of an individual. Gene…

Q: Why are jumping genes important?

A: Jumping genes are also known as transposable elements or transposons. They are the DNA sequences…

Q: What do jumping genes do?

A: Some gene present in the genome are able to change their position within a particular cell are…

Q: Often, the physical characteristics of genetically identical twins become increasingly different as…

A: The study of changes in the phenotype of an individual due to environmental factors without changing…

Q: What role does epigenetics play in inheritance?

A: Epigenetics is the study of how the behaviors and environment can cause changes that affect the way…

Q: Do genes have a role to play in epigenetics and variations in epigenetic patterns between…

A: Quality articulation (Gene expression) alludes to how frequently or when proteins are made from the…

Q: What type of epigenetic mark is responsible for genomic imprinting?

A: Epigenetic mark allows genes to switch off or on. These generally change the way genes are…

Q: What is the difference between genetic maternal effect and genomic imprinting?

A: Gene is a fundamental physical and functional unit of heredity. Genetic disorders and all physical…

Q: Which honeybee in Figure 21.4 (the worker or the queen) will have more copies of 5-methylcytosine in…

A: In honeybees, the nutritional privileges lead to two different developmental forms, the queen and…

Q: What is meant by the term epigenetic inheritance? Whatare two examples of such inheritance?

A: The transferring on of traits from parents to offspring is known as heredity, also known as…

Q: How does an epigenetic change differ from a mutation?

A: Genetics is the study of genes, their interactions, and the effect of environment on genes. Broadly…

Q: What is the difference between a sex-influenced gene and a gene that exhibits genomic imprinting?

A: Introduction  Phenotype of any organisms is basically controlled by genes present in various loci on…

Q: does having different genes cause differences in epigenetic patterns between individuals?

A: While hereditary changes can modify which protein is made, epigenetic changes influence quality…

Q: How can epigenetics result in phenotypic ratios that differ from ratios predicted by simple…

A: In epigenetics, changes are reversible and do not change DNA sequencebut they can change how the…

Q: Why are some genes expressed and some not?

A: Gene expression is dependent on many factors Genotype of the individual Environmental Status Gene…

Q: epigenetic deviate from Mendelian patterns?

A: Epigenetic epigenetics involves the study and explanation of how environmental factors affect the…

Q: Based on what you have learned from the previous topics (Central Dogma: Transcription and…

A: Epigenetics is a study in science in which the scientist study about how environment and certain…

Q: Describe how epigenetic changes underlie paramutation.

A: DNA is the genetic material in most living organisms. It is the information hub of the cell that…

Q: Explain the mechanisms of disease development that result from or cause geneexpression changes in…

A: Mutations Changes to an organism's DNA sequence .  Can be the result of viral infection, exposure…

Q: How do epigenetic traits differ from traditional genetic traits, such as the differences in the…

A: Genetics is the branch of science that deals with the study of gene and their inheritance from one…

Q: How will map units between genes controled by epigenetics influence crossing over?

A: Genetic map is referred to as the percentage of the recombinants of the alleged of two genes.…

Q: What are three similarities and three differences between Germline mutations and Somatic mutations?

A: A mutation refers to the alteration in the sequence of DNA (deoxyribonucleic acid). It can be a…

Q: Why does the sex chromosome X carry the gene for eye color in Drosophila?

A: The mode of inheritance is a pattern of obtaining parentral alleles  or genes to the offsprings. The…

Q: In the introduction to this chapter, we discussed the role of famine during early prenatal…

A: Chromosomes are long thread-like structures that carry coded genetic information in the form of DNA.…