Q: If a mother snail is heterozygous, Dd, which gene products will the egg cell receive?
A: Sir Gregor Mendel was a priest and a teacher who did the famous hybridization experiment on garden…
Q: Which two traits on the gene map below for the fruit fly are most likely to cross over together?
A: The physical crossing over during meiosis of parental heterozygous homologous chromosomes or genes…
Q: How Neomorphic alleles can express a normalprotein ectopically. ?
A: Alleles are the variant forms of a gene and are present on the same loci of two homologous…
Q: How are epialleles different from genetic alleles, such as those that encode differences in the…
A: Alleles are the different forms of a particular allele. It is a different sequence at the same…
Q: What is the pseudoautosomal region? How does the inheritance of traits encoded by genes in this…
A: The male chromosome has a single X chromosome and a Y chromosome. Y chromosome is acrocentric and…
Q: What are Possible Dominance Relations in case of antimorphic mutations?
A: Mutations can be classified depending on the behavior of various mutations in different genetic…
Q: What are holandric genes?
A: Holandric genes are genes that are found on the Y chromosome that are not homologous to any other…
Q: What are Possible Dominance Relations in case of hypermorphic mutations?
A: A hypermorphic mutation induces an change in the activity of the regular gene[1]. Hypermorphic…
Q: How are homologs similar to each other and how arethey different?
A: Recombination and random segregation of genetic material from the mother and father into new cells…
Q: Why are variation possible in progeny of sexually reproduative individuals?
A: Genetic variation refers to differences in DNA sequence found between one individual and another…
Q: What are the function of pleiotropy?
A: It has been observed and studied that most of the biochemical pathways are interconnected in living…
Q: How are linked genes similar to sex-linked genes? How are they different?
A: The term gene was derived from the Greek word meaning generation. It is the basic hereditary unit of…
Q: Among different species, does extranuclear inheritance always follow a maternal inheritance pattern?…
A: Yes, extranuclear inheritance invariably is contributed by the mother. In many organisms, certain…
Q: Why dominant negative mutation shows the haploinsufficiency ?
A: A mutation is a change that occurs in our DNA sequence, either due to mistake when the DNA is copied…
Q: What is Locus heterogeneity?
A: Inheritance of genetic diseases follows a simple Mendelian pattern of inheritance. Its study is…
Q: Where are the two ends of a kinetochor microtubule?
A: Mitosis:A process of cell division in the case of eukaryotes in which the nucleus is first split…
Q: What are linked genes? What is the difference between tightly-linked and loosely-linked genes?
A: Genes which get inherited In conjunction with other genes and are found on the same chromosome is…
Q: What are multiples allels?
A: Gregor Mendel knew how to keep things basic. In Mendel's work on pea plants, every gene came in only…
Q: How does Nondisjunction affect humans?
A: Cell division is a process by which a cell divides into two or four daughter cells. The cell…
Q: are genes located in the same area as homogoulous cells?
A: The Principle of Independent Assortment states that two or more characters are inherited when the…
Q: What is the link between a phosphate functional group, the cellular respiration and the X-linked…
A: A phosphate functional group is a simple phosphorus atom that is bound to four oxygen atoms.…
Q: What are haploidentical maternal regions?
A: Haploidentical transplant is a type of allogenic transplant. It is a half matched stem cell…
Q: Where are the two ends of a kinetochore microtubule?
A: Cells are the fundamental basic unit of life. They are modified in different ways to carry out…
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: What is the genomic conflict hypothesis for the origin of genomic imprinting?
A: Genomic imprinting is a phenomenon of inheritance which is independent of the Mendelian inheritance.…
Q: How do homeobox genes control segmental identity in drosophila embryo?
A: Homeobox genes encode DNA binding proteins that regulate the gene expression and controls…
Q: What are Possible Dominance Relations in case of neomorphic mutations?
A: Any permanent change in the DNA’s nucleotide sequence is termed as mutations. Based on their effect…
Q: How is the gene pool of a Mendelianpopulation usually described?
A: A gene pool is the collection of total number of genes of every individual in a population. It…
Q: What is developmental homology?
A: Meaning of developmental homology Anatomical similarity due to derivation from a common…
Q: Zygotic Genes Determine Segment Number and Polarity?
A: Genes are the set of nucleotides present in a chromosome that encodes for particular information…
Q: What are jumping genes ?
A: A gene is a unit of hereditary information that has a specific location on a chromosome. Genes exert…
Q: Is there a difference between maternal effect and cytoplasmic inheritance?
A: Inheritance is the process by which this genetic information present in the genes is passed on from…
Q: What is the pseudoautosomal region? How does the inheritance of traits encoded by genes in this…
A: Small nucleotide stretches present on DNA molecules that encode information for the…
Q: How is lozenge eye in drosophila an example of pseudoallelism?
A: Pseudoalleles are formed by duplication of a gene which further evolved to develop new functions.…
Q: What are chromosomes that carry a mix of alleles derived from different homologs?
A: The thread-like structure present inside the nucleus of organisms is called a chromosome. It is…
Q: Which Position-effect variegation in Drosophila?
A: Drosophila are known as the fruit flies that are importantly used as a model organism in the genomic…
Q: How do orthologous genes arise?
A:
Q: What is maternal inheritance? Which characters show this type of inheritance?
A: Inheritance is the phenomenon of passing on the traits from parents to their offspring. Traits are…
Q: What are homologs and when did they separate?
A: Cell division is a process in which a cell splits into daughter cells. In the process of cell…
Q: What are Possible Dominance Relations in case of amorphic mutations?
A: Mutation is the sudden heritable changes that occur in the DNA sequences due to error while…
Q: Which are the Two of the segment polarity genes?
A: To describe the two of the segment polarity genes
Q: What is a homolog? With regard to genes and alleles, how arehomologs similar to and different from…
A: Genes are the units of heredity that are transmitted through generations. Genes contain the genetic…
Q: Why some Autopolyploids are sterile?
A: Ploidy level of an organism represent the set of chromosomes in it. Diploid means complete set of…
Q: how do you distinguish nuclear from extrachromosomal inheritance? Give a specific example.
A:
Q: What are Possible Dominance Relations in case of hypomorphic mutations?
A: Hypomorphic mutation: It is a type of mutation in which the alteration of gene produces a product…
Q: how does colchicine causes euploidy in onion root tip cells?
A: Variations in the number of chromosomes can be of two types as follows. 1. Aneuploidy: It involves…
Q: How is maternal inheritance different from the segregation Mendel observed for nuclear genes
A: The maternal inheritance is different from the segregation that Mendel observed for nuclear genes.…
Q: If the HoxA3 and HoxD3 genesare equivalent, how do you suppose they can play suchdistinct roles in…
A: Gene is the structural and functional unit in the DNA. Genes are composed of nucleotide nitrogenous…
What are haploidentical paternal regions?
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