What is the differencebetween homozygosity andheterozygosity?

Q: What are nondisjunction?

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

Q: Are the alleles of a genenecessarily originated onefrom the father and the otherfrom the mother? Are…

A: Allele is the one or more versions of a gene. It is variant of a gene. It can refer to the different…

Q: Which of the following is true about identical twins?

A: Answer - They develop from a single fertilized egg that split into two Identical twins are also…

Q: What is a varicosity

A: Varicosity is a dilated vein that mostly develops in legs.  The role of our veins is  to carry blood…

Q: How to detect a loss of heterozygosity?

A: Step 1 The loss of heterozygosity (LOH) can also be a cross chromosome phenomenon. The loss of…

Q: What is the phenotype?

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

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: If children obtain half their genes from one parent andhalf from the other parent, why aren’t…

A: Genetics is a branch of biology that is concerned with the study of Nucleic acids (Ribonucleic acid…

Q: When Codominance occurs ?

A: Codominance pertains to the genetic phenomenon in which gene products from the two alleles in a…

Q: What are inheritence of two genes?

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

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 in Genetics ishybridization?

A: Genetics is a study of genes which are basic units of heredity. Heredity is a process by which…

Q: What is the type of geneticinheritance of daltonism? Isdaltonism more frequent inmen or in women?…

A: Color blindness is defined as the inability to see the color or differentiate between colors. Rods…

Q: What’s a pedigree?

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

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: How are twin studies of concordance and discordance related to pseudoalleles?

A: Genetics is the study of the functioning and main codes of variation and heredity. Inheritance is…

Q: How and when does nondisjunction occur? What is the result of non-disjunction? In your own words

A: Cell division is the process by which a parent cell divides and makes two or more daughter cells. It…

Q: What is Codominance inheritance?

A: The genetics is the branch of biology that deals with the study of genes, genetic variation and…

Q: A woman with achondroplasia (a dominant form of dwarfism) anda phenotypically unaffected man have…

A: On the basis of the given conditions, we can assume that there are 50 percent chances of the…

Q: E D Which structures are incorrectly paired between the two figures above? 3 and B O 4 and A O 2 and…

A: Reproduction is defined as the ability of an organism to give birth to fertile offspring. In humans,…

Q: What is the relationbetween fecundation and theend of the meiotic processduring oogenesis?

A: Gametogenesis is the process of production of gametes i.e. sperm and egg through meiosis. During…

Q: What is the Bounding step?

A: There are many ways to strengthen the different part of the body. With exercises, we use a different…

Q: What are alleles of a gene?

A: A gene can be defined as the unit of heredity and are made up of DNA. These genes are responsible…

Q: What is pleiotropy?

A: Pleiotropy refers to the expression of multiple traits by a single gene. These expressed traits may…

Q: What causes nondisjunction?

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

Q: Which of the following is the CORRECT relationship?

A: Phosphatidylinositol 4, 5 bisphosphate is known as PIP2 that is a component of cell membrane -…

Q: What does compound heterozygous mean and explain What causes heterozygous?

A:

Q: What are main differences between Hypermorphic and  antimorphic?

A: Mutations are the alterations or the changes that occur in the DNA. Mutagens are the agents that are…

Q: what is the "S" phase?

A: Cell-division cycle or cell cycle is defined as a sequence of events occurring in a cell, which…

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: 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: How many matching bands does each kitten have?

A: where 1 is the sample of the cat  a, b, c and d is a different sample which is used to test with…

Q: What is homothallic?

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

Q: What two things influence an individual's phenotype?

A:

Q: What is independent assortment?

A: The law of inheritance was proposed by Gregor Mendel in 1865 using Pisum sativum (garden peas). From…

Q: What is the type of geneticinheritance that determinesthe ABO blood group system?What are the…

A: Genetics is a branch of the biology involved in the study of genes, genetic variation, and heredity…

Q: What is a autosomal trait and what is it's opposite?

A: Trait is defined as a characteristic or an attribute of an organism. Traits are expressed by genes…

Q: What is the function of the rough ER and the smooth ER?

A: The endoplasmic reticulum is a network of tubular membraneous structures that are present only in…

Q: What are mendal's laws of inheritence?

A: Step 1 Inheritance is the process of receiving genetic information from the parents. The entire…

Q: What are small differences among individuals called?

A: The study of genes is known as genetics. All individuals has their own gene which is responsible for…

Q: What are some diseases orgenetic abnormalities causedby recessive genes?

A: A disease is an abnormal condition that negatively impacts the structure and function of an…

Q: 1.4 Why is that siblings don't look identical to each other?

A: Every human being has a set of chromosomes. Basically, a chromosome is a package that contains the…

Q: Thus far in the chapter, the Greek letters α and β havebeen used to specify at least three different…

A: Alpha (α) and beta (β) are Greek letters that are used to specify different structures of several…

Q: 2. 3 7. II 2. 7. 8. (i) Predict the mode of inheritance of the genetic disorder. Explain. (ii) Which…

A: Pedigree is a family chart showing the inheritance of a particular trait through several generations…

Q: What are some examples of Nondisjunction?

A: Non-disjunction refers to failure of the two members of a chromosome pair to segregate from one…

Q: . In what ways does the second division of meiosis differfrom mitosis?

A: Introduction :-   Mitosis is the division of a single cell into two daughter cells that are…