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: Which parent passes on the Y chromosome to the child?
A: Part or all of the genetic material of an organism in a long DNA molecule is called a chromosome.…
Q: Is this a Monosomy or Trisomy, and what’s the disorder?
A: When a person has 3 number of a particular chromosome [usually should have two], it is called…
Q: How many types of trisomy are there?
A: Trisomy is the presence of one extra copy of a chromosome in the genome. It is mostly caused by the…
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: What is an example of Monosomy?
A: Monosomy is a condition when one of the total chromosomes present generally in the cells of an…
Q: Define trisomy 16.
A: Chromosome disorders are non-inheritable abnormalities in which individuals possess either extra or…
Q: Define trisomy
A: The chromosome is the threadlike structure of the cell that carries hereditary information in the…
Q: What disease is Trisomy 15?
A: Disease: When an organism’s body system does not work properly or any organ affects by viruses,…
Q: What is complete dominance?
A: Complete dominance: usually in maximum cases the diploid organisms carry 2 alleles of a gene. When…
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: how do the offspring then end up with two copies of these same genes, one from each parent?
A: Reproduction is the process that ensures the continuity of species on earth. It is the main feature…
Q: What are the effects of aneuploidy?
A: Aneuploidy refers to losses or gains of individual chromosomes from the normal set of chromosomes.…
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: 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 Autosomal Aneuploidy Is Usually Lethal?
A: Autosomal monosomies are always fatal in, humans. The Presence of low dosage of proteins embryos…
Q: trisomy 18.
A: Trisomy : The presence of an additional body in some or all of the body's cells.
Q: What is polyembryony?
A: An embryo is defined as the early developmental stage of eukaryotic organisms following the…
Q: What is the end result of crossing over?
A: Crossing over allows the exchange of genetic material and forms unique combinations of alleles. This…
Q: explain Partial trisomy 18.
A: Chromosomes are defined as the thread-like structures that carry genetic information. In humans, 23…
Q: explain Mosaic trisomy 18
A: Trisomy is a kind of aneuploidy that means an abnormal number of chromosomes. The cells of sexually…
Q: Can you fix chromosomal abnormalities and Can you prevent chromosomal abnormalities?
A: Humans are diploid (2n) as they contain two sets of chromosomes. One set of chromosomes is inherited…
Q: Do the genes of the X and Ychromosomes determine onlysex characteristics?
A: The human cell contains 23 pairs of chromosomes. The first twenty three pairs of chromosomes are the…
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 is Trisomy 17?
A: Chromosomal disorders are the disorders that are caused due to increase or decrease in the number of…
Q: What happens if you have an extra chromosome 23?
A: A chromosomal disorder is an anomaly, aberration, or mutation is a missing, extra, or irregular…
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 Is trisomy 13 ?
A: A chromosomal disorder is a missing, extra, or irregular portion of chromosomal DNA. It can be form…
Q: How long can you live with Trisomy 18?
A: Trisomy 18 also known as Edwards syndrome. It is a chromosomal abnormality. Chromosomes are…
Q: describe Full trisomy 18
A: The chromosomes are the thread like structure that contains hereditary information in the form of…
Q: What is the cause of aneuploidy?
A: Chromosomes are long thread-like structures that carry coded genetic information in the form of DNA.…
Q: What is crossing over? How is meiosis related to this phenomenon?
A: Linked alleles, such as A-b and a-B, combine to form the gametes A-b and a-B, which are responsible…
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: Which is more harmful trisomy or monosomy?
A: The chromosomal disorder are caused due to absence or excess or abnormal arrangement of one or more…
Q: Is this a Monosomy or Trisomy and what’s the disorder?
A: A normal human is diploid and normally contains two copies of each chromosome. Trisomy is a…
Q: Which inheritance is Uniparental?
A: Inheritance is the transmission of genetic traits from parents to the progeny.
Q: Explain the meaning of trisomy 21.
A: Chromosomes: These are thread-like structures. These are located inside the nucleus of the cells.…
Q: Trisomy 21, or Down's syndrome, is the result of which event occurring during the meiotic process?
A: Ans. A nucleus, where genetic material is contained in genes, is located on every cell in the human.…
Q: What is monosomy ?
A: A chromosomal aberration is a change in a child's genetic material or DNA that affects the…
Q: Is this a monosomy or trisomy, and what’s the disorder?
A: When a person has three copies of a particular chromosome instead of two, it is called trisomy. When…
Q: Why is trisomy 21 not lethal?
A: Trisomy 21 an equivalent name for Down syndrome is the most common genetic disorder. It causes both…
Q: What is Trisomy 20?
A: The chromosome 20 likely has more than 500 genes which provide the instruction for the making of…
Q: what is Meiotic Nondisjunction?
A: Meiosis is also known as a double division that occurs in a diploid cell and gives rise to four…
Q: What is uniparental disomy and how does it arise?
A: DNA is the genetic material in most living organisms. It is the information hub of the cell that…
Q: When is the only time crossing over can occur?
A: The cell cycle is the orderly series of events that allows a cell to grow and divide forming…
Q: by what age a person with trisomy 18 can survive?
A: Trisomy is a rare genetic condition with three extra copies of chromosomes instead of two copies…
Q: What is Nondisjunction? How is it linked to meiosis, mitosis and cancer?
A: Nondisjunction is the failure of homologous chromosomes or sister chromatids to isolate subsequently…
what Is trisomy 18?
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