Canphenotype change without a change in genotype?

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 the relationship between the genotype and phenotype?

A: 1) GENOTYPE- It is the set of genes that we have inherited from our parents and will pass on these…

Q: What are genotypes

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

Q: Can you explain the difference between genotype and phenotypes?

A: The alternate forms of gene are referred as allele. An allele determines the hereditary…

Q: Differentiate between genotype and phenotype.

A: A gene is the basic functional and structural unit of heredity. The genes are almost found in every…

Q: What is an example of a lethal allele?

A: Alleles that cause an organism to die are called lethal alleles. The genes which result in viability…

Q: How many phenotypes are possible?

A: All cellular systems are controlled by proteins. Proteins are synthesized by the cell by a process…

Q: What is cross-matching?

A: The cross-match procedure determines whether donor blood is compatible with recipient blood.…

Q: Explain reciprocal crosses?

A: Gregor Johann Mendel studied the inheritance pattern on pea plant. He concluded that genes are…

Q: Explain the features of Y-chromosome profiles ?

A: Introduction  Chromosomes are classified into two types: Autosomes and Allosomes/Sex chromosomes.…

Q: How does a genotype differ from a phenotype?

A: Organisms have DNA/ RNA  as their genetic material. This genetic material is responsible for…

Q: What is the presence or absence of the dominant alleles of two genes?

A: An allele is an alternative form of a gene (one member of a pair)which is located on the specific…

Q: Is heterozygous dangerous?

A: An observable characteristic of an organism is called its phenotype, while the actual pair of…

Q: explain the results of crossing over?

A: Crossing over is the exchange of genetic material between non-sister chromatids of homologous…

Q: explain the Phenotypic effects of duplications

A: Duplication of chromosome refers to an addition of an extra chromosomal arm attached to a…

Q: Is it possible to determine the genotype of an individual having a dominant phenotype? How?

A: Phenotype refers to the set of observable characteristics in an organism. Although it is dependent…

Q: Is it possible for two individuals to have the same phenotype but different genotypes? The same…

A: In genetics, two terms are used to distinguish between genetic constitution and physical appearance.…

Q: What is the difference between multiple alleles and polygenic inheritance?

A: Multiple Alleles --  Allele --( Allelomorphs ) It is an variant of a gene , some genes have variety…

Q: What is an example of heterozygous genotype?

A: Genotype, the genetic makeup of an individual determines their physical characteristics and their…

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: How does an X-linked gene affect the inheritance patterm for a given trait?

A: Dominant mutations are communicated when just a single duplicate of that transformation is…

Q: Define and give examples of phenotypes and

A: Genetics is the study of an animal's DNA, how it manifests as genes, and how those genes are handed…

Q: Explain the Genotype Related to Phenotype ?

A: it is the genetic composition of an organism

Q: What is polygenic inheritance, and how is it different fromcodominance?

A: The law of dominance does not occur universally. After mendel several cases were recorded by…

Q: How is Down syndrome caused?

A: Human genetic disorders are caused due to the absence or excess or abnormal arrangement of one or…

Q: What is an individual that bears a dominant normal allele that masks the effects of the recessive…

A: The gene is the basic physical and functional unit of heredity. It consists of a specific sequence…

Q: What is the concept of dominance?

A: Dominance is the power and influence over the others. In genetics, it is the process of one allele…

Q: What pattern of inheritance do dominant traits show?

A: There are two types of chromosomes present in human: autosomes and sex chromosomes. The transmission…

Q: Tt x Tt What is the genotype ratio? What is the phenotype ratio?

A: ANSWER…

Q: Is TT heterozygous dominant or recessive?

A: A diploid organisms contains two copies of a gene in two homologous chromosomes which are known as…

Q: Explain the concept of mendal's law of inheritence?

A: Gregor Mendel conducted experiments on pea plant (Pisum sativum) demonstrating the inheritance of…

Q: How does the physical storage of information in DNA influence the phenotype of an individual? Why…

A: Genetics is a study of genes, heredity, and genetic variation in an organism. Living organisms…

Q: What are factors that alter the phenotypic expression of genotype?

A: Genotype The genotype can be defined as the genetic make-up of an individual organism. Our genotype…

Q: Which might you observe directly: the genotype or the phenotype?

A: Traits are the features of a living organism that are regulated by genes.

Q: How is phenotype affected by complete dominance, incomplete dominance and codominance?

A: Phenotype is defined as the traits of an organism that can be observed from its outer appearance.…

Q: What is Codominance and incomplete dominance?

A: A character is represented by an organism by at least two alleles. They lie on the two homologous…

Q: What is polygenic inheritance?

A: Sometimes a single phenotypic trait is the controlled by many genes together. Each gene can…

Q: What is a gene with more than 2 alleles?

A: Genetics is a branch of science that deals with the study of genes, heredity, and genetic variation…

Q: What is a phenotype?

A: Phenotype is derived from two Greek words: phainein, which means “to show,” and typos, which mean…

Q: What characteristics are exhibited by a Y-linked trait?

A: Genetic material is any material of animal, microbial, or plants, or other origin that carries…

Q: What are Hypermorphic alleles?

A: Alleles are the variant forms of gene. Genes carry coded genetic information in the form of specific…

Q: Can a person’s genotype be determined by their phenotype? Why or why not?

A: Gregor Johann Mendel was an Austrian Monk, who is known as the father of genetics published the…

Q: Describe the difference between genotype and phenotype. Give three examples. Is it possible for two…

A: Genetics is the branch of biology which deals with genes, heredity, and genome in the organism.…

Q: What is an allele?

A: Genes are basic units of inheritance. Gene is  a specific sequence of DNA which encodes specific…

Q: How does a specific gene affect phenotype?

A: Phenotype is defined as the physical properties that are observed in an organism. Thus, the…

Q: is it possible to determine to genotype if an individual expressing a dominant phenotype

A: The Mendelian Principles of Genetics are still valuable today for geneticists to study inheritance…

Q: What is the physical change of one allele in a heterozygote into the other?

A: Mendel suggested that "heritable components" named genes were defined by traits. In various…

Q: Is it possible to determine the genotype of an individual who has a dominant phenotype? Why or Why…

A: The genetic makeup of an individual is known as genotype.  The genotype reflects the alleles or the…

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.