At what stage of fetal development does twinning cease to be biologically possible?

Q: Technology that can separate X-bearing and Y-bearing sperm offers prospective parents the…

A: Chromosomes are composed of protein and inheritable materials. These chromosomes contain the genes…

Q: explain why identical twins may have fewer genetic differences than fraternal twins?

A: Identical twins results from the fertilization (fusion of male and female gametes i.e., sperm and…

Q: What is Biparental inheritance?

A: Genes carry coded genetic information in the form of specific nucleotide sequences. This specific…

Q: What is sex linked inheritance and why is the pattern of inheritance different for males vs females?

A: Sex linked inheritance is the sex-specific pattern of inheritance and presentation when a particular…

Q: What are twins?Genetically what are the twotypes of twins that can begenerated?

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

Q: chromosomes

A:

Q: Will couples be able to select embryos with certain genes encoding desirable traits for height,…

A: Reproduction is the phenomenon of producing offspring from the parent. The reproduction can be…

Q: What does post covid syndrome mean?

A: Covid 19, or coronavirus disease which was discovered in 2019 in the Wuhan district in china. From…

Q: If a genetic male failed to produce MIS during fetal life, what would the result be?

A: The Müllerian-inhibiting substance (MIS) is a protein that is secreted from the testes, which leads…

Q: What is the relationship between non-disjunction, changes in chromosome number and miscarriage?  Why…

A: Chromosome abnormalities are of 2 types viz. numerical, where an individual has abnormal number of…

Q: What will be the sex of an individual who is easily affected by an X-linked recessive trait? Why?

A: Sex chromosomes carry the genes to determine the gender of an organism.

Q: What are the effects of aneuploidy?

A: Aneuploidy refers to losses or gains of individual chromosomes from the normal set of chromosomes.…

Q: Can a woman who is affected by an X-linked dominant disorder have a child who is not affected? Why…

A: In physiology, X-linked dominant disorder is defined as genetic disorder occurs due to X chromosome…

Q: If a mutation in a dominant gene occurred during gamete formation which resulted in a new recessive…

A: Alleles are generally defined as the variants of a gene. Based on the alleles present in the genome,…

Q: What is meant by Trisomy 21 ?

A: Chromosomal abnormalities are the type of genetic disorders caused due to the change in one or many…

Q: Which gene on the Y chromosome triggers the development of male characteristics? What would happen…

A: The Y chromosome is one of two sex chromosomes in therian vertebrates, including homo sapiens, and…

Q: Is TT a heterozygous or homozygous?

A: The term 'homozygous' refers to the presence of two copies of the same allele, such as two dominant…

Q: Why do X-linked recessive conditions appear most commonlyin males?

A: The genes are hereditary units of an organism. The appearance of the characteristics are a resultant…

Q: In the X-Y and Z-W systems of sex determination, which sex is theheterogametic sex, the male or…

A: Ans: Sex determination: It is the biological systems which determines the sexual characteristics in…

Q: Q1: What are the odds that a given egg cell will contain an X chromosome? A Y chromosome? What are…

A: Note: We’ll answer the first question since the exact one wasn’t specified. Please submit a new…

Q: Explain how triplets are created naturally (without medical intervention during prenatal…

A: Sexual reproduction is the specialized process in which two distinct individuals participate and…

Q: How can sex limited traits affect an individual?

A: Genes of these sex influenced characters are also present on autosomes but they are influenced…

Q: Why do human sex-linked recessive traits typically show up in sons more than daughters? Hint:…

A: Sex linked Traits :  These are the traits associated with genes found on sex chromosomes.  For…

Q: how is it possible for a person who inherited XY gene to have female phenotype?

A: There are 46 chromosomes in each cell of the human body. The sex chromosomes, X and Y, are two of…

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 some ethical concerns associated with encouraging the birth of people with "desirable"…

A: The social and philosophical movement states that there is possibility to improve society and race…

Q: Fetus A and Fetus B are developing within their own biological mothers who are unrelated.  Fetus A…

A: Teratogens are substances/ agents which when introduced into the body can hinder the normal growth…

Q: What are the sex-linked disorders that are inheritable?

A: The X and Y chromosomes are defined as the sex chromosomes in humans. A female has two X…

Q: Hello,  is infant attachment best measured as categories or sequence?

A: Infant attachment refers to the emotional attachment of the caregiver usually mother and the infant…

Q: What causes Biparental inheritance?

A: Extranuclear inheritance is also known as cytoplasmic inheritance. It is the transmission of genes…

Q: How long can a person live with Trisomy 16?

A: Trisomy 16 is a genetic alteration in which there is an extra copy of a chromosome 16 in a person.…

Q: How many copies of each gene are found in the diploid cells in a woman’s body?

A: Introduction Any cell contains a specific number of chromosomes it is referred to as ploidy level or…