What do you mean by differntiation?

Q: What are nondisjunction?

A: A sister chromatid is defined as the identical copies (chromatids) formed by the DNA replication of…

Q: homozygous dominant heterozygous homozygous recessive more information would be needed

A: BASIC INFORMATION HETEROZYGOUS - Every gene has two characters one being the dominant and other…

Q: How many pairs of chromosomes do cattle and horses have?

A: Chromosomes are thread-like structures located inside the nucleus of animal and plant cells. Each…

Q: what proportion of the progeny are expected to be I h/l h?

A: The first F1 is LH/lh, and the second is lH/Lh. They receive one parental chromosome from first F1…

Q: What is the gametio ratio op each cross ? a. Aabb DD x AABB Dd b. Ee Ff X EeFf

A: The gametes are the unit of sexual reproduction and according to the law of independent assortment…

Q: e identical twins not 100% the sa

A: Twins can be either monozygotic or dizygotic. Monozygotic twins develop from the same zygote, which…

Q: What's the difference between incomplete dominance and codominance?

A: The inheritance of traits occurs due to the transfer of genes from parents to children. Genes are…

Q: Is it possible for a boy–girl pair of twins to be genetically identical? Why or why not?

A: Introduction  Usually there is only one embryo develops at a time in a single pregnancy but in some…

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: What do you mean by translocation?

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

Q: What is the phenotype?

A: Inheritance patterns are of different type’s   Mendelian inheritance, incomplete dominance,…

Q: Which genotype is homozygous? O XXTI XXTT O XXTI O Xxtt

A: Homozygous means when the alleles are alike and heterozygous means when both the alleles of a pair…

Q: If children obtain half of their Gene's from one parent and half from the other parent, why aren't…

A: A genome of offspring is inherited from both the parents. Half of the genetic material is inherited…

Q: How many chromosomes do you receive from your parents?

A: Chromosomes are the constricted forms of chromatin fibres and histone proteins. This chromatin fibre…

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’s a pedigree?

A: Genetics is a branch of biology which deals with the study of gene, genetic expression, variability,…

Q: What do pure-breeding line produce?

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

Q: What do the 3r's refers to?

A: Natural resources of Earth include water, minerals, soil, air, plants, and wildlife, protection and…

Q: The genotype XO corresponds to:

A: Genetic disorders are inherited disorders. In genetic disorders, the disorders related to sex…

Q: what is Nullisomy?

A: Each cell in the body contains the 23 pairs of chromosome or total of 46 chromosome, half of which…

Q: What do you mean by homozygous condition for a gene?

A: Crossing over is defined as the process of exchange of chromosomal segments between the no sister…

Q: Is heterozygous dangerous?

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

Q: individual male or female? How do you know? Was there anything unusual about your Karyotype?…

A: Human sex is mainly two types, male and female. Identification based on in general through…

Q: What do you mean by balancer chromosome ?

A: Chromosome is a long stretch of DNA, it is packaged with histone protein to maintain its integrity,…

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: If a man has an X-linked recessive disease, can his sons inherit that disease from him? Why or why…

A: The X-linked recessive disease is caused by a mutation in X chromosomes. X and Y are two sex…

Q: What do you mean by genetic heterogeneity?

A: Genetics is the branch of biology that deals with the study of genome of an organism and its gene…

Q: How come the conclusion came to be as half of the son and none of the daughter have precorious…

A: It is a condition in which a child's body changes in an adult too soon before pubery.

Q: What causes nondisjunction?

A: Chromosome is the package of densely packed chromatin fibres with DNA and histone proteins. In…

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 do you mean by holandric genes?

A: The genes residing exclusively on the Y chromosomes are known as holandric genes. These genes are…

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 will be the the phenotypical ratio?

A: Phenotypic ratio is the probability of observable characters in the off springs after cross…

Q: What is homothallic?

A: A fungus is any member of the group of eukaryotic microorganisms that includes microorganisms such…

Q: What does it mean if you have 24 chromosomes?

A: Chromosomes are a compact form of DNA wrapped around some proteins and are generally present in a…

Q: How many females are wild type?

A: Wild type is a type of gene, genotype or phenotype that is present in the natural strains. On the…

Q: What do you mean by fraternal twins?

A: The reproduction can be defined as the process of production of offspring by the parents. The…

Q: What is the difference between homozygous and heterozygous? I am having trouble distinguishing…

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

Q: es the two alleles th

A: Introduction  Criminological DNA profiling uses autosomal short pair rehash (STR) markers to set up…

Q: What do you mean by autosomal?

A: Chromosomes are long thread like structures present in the nucleus of all the cells. Centromeres are…

Q: What do you mean by hominoid stock?

A: Animal diversity and origin are the natural history about the animal forms. In the animal diversity,…

Q: What do you mean by term heterogametic?

A: An individual can be homogametic or heterogametic on the basis of type of sex chromosome present in…

Q: What do you mean by Uniparental?

A: The genome represents the genetic material in an organism having a set of chromosomes that is…

Q: Allele Legend HEADS TAILS B- brown eyes B'-blue eyes BB'- gray eyes G-straight hair G'-curly hair…

A: Dominant is the Allele that will express itself in the presence of a recessive allele  Recessive…

Q: Blue eyes Brown eyes Heterozygous Homozygous BB Bb bb O O O

A: Human cells carry two copies of each chromosomes and they have two versions of each gene. An allele…

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.