Q: Distinguish between penetrance and expressivity.
A: Gregor Mendel is known as the Father of genetics and he discovered that traits/ characters are…
Q: Define genomic imprinting.
A: Genes are the basic structural and functional unit of heredity. They carry coded genetic information…
Q: Describe how chromosome number disorders arise ?
A: Chromosomal disorders for example Turner syndrome, Down's syndrome, Edward's syndrome, klienfelter…
Q: Several Types of Genetic Variants Occur?
A: Genetic variation is phenomenon of change in the DNA sequence of genome in a constraint individual…
Q: What is a genetic familytree?
A: Genetics is the study of genes, variations, and mechanisms of heredity in organisms. Parents inherit…
Q: Explain how it is possible for a person with a translocationor an inversion to be phenotypically…
A: Chromosomes are the condensed packaged structure of the genetic material of an organism. The…
Q: Describe some syndromes that result from chromosomal nondisjunction?
A: Nondisjunction of chromosome: - During cell division, it is the failure of separation of homologous…
Q: Define about copy number variations (CNVs) ?
A: Genomics is the study of genomes through analysis, sequencing and mapping of genes and non-…
Q: Define mutant allele
A: The genome of an organism consists of the genetic information that is inherited by its offsprings.…
Q: describe some of the human genetic disorders that are caused by nondisjunction?
A: Step 1 Nondisjunction is the non separation of homologous chromosomes during anaphase I that brings…
Q: Describe the features of genes with five (5) statements
A: The term gene was coined by Wilhelm johannsen who banish botanist.Gene is word come from the Greek…
Q: Explain complete and incomplete penetrance and give an example
A: Penetrance is basically the probability of the gene or the trait of being expressed. Despite the…
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: Define wild-type alleles (+)
A: Wild type allele is the phenotype of the organism that is the product of standard normal alleles.…
Q: Explain the features of Y-chromosome profiles ?
A: Introduction Chromosomes are classified into two types: Autosomes and Allosomes/Sex chromosomes.…
Q: Explain the concept of genomic variation ?
A: Genomic variation is the change or slight difference in condition or amount level, with certain…
Q: Explain how nondisjunction produces monosomy and trisomy chromosomeconditions.
A: Mitosis: A type of cell division in which parent cell gives rise to 2 identical daughter cells with…
Q: What are Categories of Genetic Variants?
A: The difference in DNA sequence between organisms of a population is called genetic variation. These…
Q: Explain The problem of pleiotropic or redundant genes?
A: Pleiotropy can be defined as the phenomenon of a single gene that is responsible for affecting…
Q: What are choromosome theory of inheritence?
A: The Chromosomal Theory of inheritance was suggested by two scientists named Sutton and Boveri, which…
Q: Explain the difference between maternal inheritance of organelle DNAs and maternal effect…
A: Branch of biology that deals with the concepts of inheritance and variation is called genetics. It…
Q: Are Two Genes Linked or Unlinked?
A: Gene: It is a basic physical and functional unit of hereditary.They are made up of DNA .In human…
Q: Explain the Syndromes from AbnormalChromosome Numbers ?
A: Chromosomes are thread-like structures present inside the nucleus of the cell. They are made up of…
Q: Define about random monoallelic expression ?
A: Genes are carriers of hereditary in organisms. A gene is a DNA sequences having two alleles in it…
Q: Which are the Several steps that lead to an understanding of genetic phenomena?
A: Genetic phenomena includes all the biological processes which has the ability to express,maintain…
Q: overlapping genes?
A: The basic physical and functional unit of heredity is the gene. DNA is the material that makes up…
Q: Briefly describe polymorphism?
A: Morphism is the development of a particular phenotype in an organism. Organisms have many sets of…
Q: Explain Loss of p53 function leads to genomic instability?
A: The TP53 gene provides instructions for making a protein called tumor protein p53 (p53). This…
Q: What are the penetrance and the expressivity of a gene?
A: In some cases, individuals who have the same genotype do not display the same phenotype in exactly…
Q: define a single nucleotide polymorphism
A: Introduction:- Genetic polymorphism is the inheritance of a trait controlled by a single genetic…
Q: Why Phenotypes may show variations in penetrance and expressivity?
A: Genetics is a branch of science that deals with the study of genes, heredity, and genetic variation…
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: Define chromosomal interference?
A: Chromosomes are the thread-like structures that appear only during cell division.
Q: Explain why linked genes do not exhibit independentassortment.
A: The alleles of two (or more) separate genes are sorted into gametes independently of one another,…
Q: What are The effects of random events on penetrance and expressivity?
A: Genotype- It is the set of genes that we have inherited from our parents and will pass on these…
Q: What is a phenotype?
A: Phenotype is derived from two Greek words: phainein, which means “to show,” and typos, which mean…
Q: Explain the Categories of Genetic Variants?
A: Genetics is the study of how traits are passed from one generation to another. This includes but is…
Q: why some genes assort independently?
A: Genetics is a branch of biology that deals with genes, heredity, and variation. Heredity purely…
Q: What is chromosome theory of inheritence?
A: Chromosomes are thread-like structures made up of chromatin.
Q: Explain maternal-effect mutations?
A: Mutation means sudden changes occur in DNA sequences. The mutation occurs randomly. It also occurs…
Q: Explain The noncrossover pathway?
A: During meiosis, hybrids happen at a significant level, however the degree of non crossover…
Q: Define deletion?
A: Chromosomes are thread-like structures situated inside the nucleus of plant and animal cells. Each…
Q: Indicate and explain at least three examples of abnormalities in genes and chromosomes
A: Three of the various abnormalities associated with genes and chromosomes encompass Schizophrenia,…
Explain Penetrance and expressivity?
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