What are the answers in number 4,5,6?

Q: Some young couple were advice by a medical doctor that they cannot marry because of the differences…

A: There are four different types of blood groups present. These groups differ primarily on the…

Q: John has unattached earlobes (dominant) like his father, but his mother has attached earlobes…

A: Let’s denoted the allele for unattached earlobes as A and allele for attached earlobes as aThe…

Q: What is Down syndrome ? When does Down syndrome occur ?

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

Q: What is the meaning of prognathism and it's derived from which language?

A: Growth and development are basic features of the life forms.

Q: Can two polydactylic people have a child without polydactyly? Explain.

A: It is otherwise called hyperdactyly, is an irregularity in people and creatures bringing about…

Q: What do pure-breeding line produce?

A: Those plants that have been produced through repeated self - pollination and have become homozygous…

Q: How does the action of allosteric effectors differ in the reactions catalyzed by phosphofructokinase…

A: Allosteric effectors are the molecules that bind with one of the active sites of an enzyme that are…

Q: A man and woman both have brown eyes. One of their children has blue eyes. How is that possible?…

A: Alleles are the alternative forms of a gene that are located on the same locus of a homologous…

Q: Mr. and Mrs. Jones have six children. Three of them have attached earlobes (recessive) like their…

A: An allele is a variant form of a given gene. Phenotype is the observed physical traits of an…

Q: can you elaborate on why the plus one is to the 26 and the 24?

A: When calculating the distance between two genes on a chromosome, we use the genetic concept of…

Q: Joan was born with six toes on each foot, a dominant trait called polydactyly. Two of her five…

A: Polydactyly is basically characterized by the existence of an extra digit in the fingers of an…

Q: Does first born daughter look like father?

A: Genetics is the branch of Biology dealing with the study of genes including their structure,…

Q: Does it matter that the precise meaning of the allelic symbols T, t, R, and r is not given? Why or…

A: Inheritance is the process of transmitting the traits from parent to offspring. Traits of an…

Q: What were the expected results of Bateson andPunnett’s cross?

A: Bateson and punnet were known to examining the sweet peas experiment by performing the dihybrid…

Q: What type of genetic disorder has occurred if there is missing  chromosome five?

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

Q: What is polyembryony?

A: An embryo is defined as the early developmental stage of eukaryotic organisms following the…

Q: What is a recessive epistatic gene?

A: Epistasis Epistasis can be defined as the condition where phenotypic expression of one gene is…

Q: If both parents carry one copy each of the mutation that causes Huntingtons , what are the odds that…

A: Huntington disease is the neurodegenerative disorder, it causes breakdown of nerve cells in the…

Q: What is a down syndrome?

A: Humans are diploid organisms,i.e., humans will have two copies for each chromosome in the cells. One…

Q: What do you mean by differntiation?

A: A cell is the smallest unit of a living thing which contributes to the specialized function in the…

Q: “If two sets of identical twins get married and each couple has a child, could the resulting…

A: A "twin" is one amongst a pair of twins. One set of twins refer to 2 those who were born along. many…

Q: What is the most common chromosomal disorder?

A:

Q: Johnny has unattached earlobes (a dominant trait) like his father, but his mother has attached…

A: Mendelian inheritance refers to the inheritance of traits controlled by a single gene with two…

Q: What do you mean by recessive disease?

A: According to Mendelian inheritance, a single character is controlled by one or more genes where each…

Q: What are mendelian disorders?

A: A Mendelian trait is one that is controlled by a single locus in an inheritance pattern. In such…

Q: What are the biological terms for fraternal twins and identical twins?

A: Dizygotic twins are the biological term for fraternal twins.  In this fertilization case, two ova…

Q: Why do unrelated children with a disorder such as Down syndrome resemble each other more closely…

A: Down syndrome is a genetic disorder that is caused due to presence of an extra copy of the 21st…

Q: Suppose you wanted to create a dichotomous key to identify yourself within your class. What are two…

A: A dichotomous key is a tool created by scientists to help scientists and laypeople identify objects…

Q: What are various kinds of twins?

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

Q: Jan and Michael are both carriers for the cystic fibrosis allele. If Jan and Michael have five…

A: Introduction Cystic fibrosis (CF) is a genetic disorder, which means it is transferred from…

Q: What are the two types of twins and how do they arise?

A: The period from conception to birth is called pregnancy. When an egg is fertilized by a sperm, the…

Q: What are twins? Genetically, what are the two types of twins that can occur?

A: Introduction In this question we have to define twins and have to discuss about the types of twins,…

Q: What is the cause of Down syndrome?

A: A mutation denotes the manipulation of sequence of the genetic material of a living organism that is…