3 5 富 10 11 12 13 14 15 16 17 18 19 20 x Y 21 22

Q: Sex determination of child is done by whose chromosome?

A: Chromosomes are the thread like structures which are located in the nucleus. There are 23 pairs of…

Q: Describe the individuals with the following chromosomal abnormalities: Trisomy at chromosome 21 XXY…

A: Chromosomes are the  condensed forms of chromatin seen during the cell division. They were…

Q: You may include drawings as part of your answers. Explain in detail 2 human chromosomal disorders.…

A: Introduction  Chromosomal aberrations are the common cause of abnormal development of the embryo or…

Q: Give the chromosomal constitution & related sex in each of the following :-i) Turner syndromeii)…

A: Turner syndrome: Turner syndrome is a condition in which a X chromosome is partially or completely…

Q: Relate the characteristics of the most common chromosome abnormalties in human:

A: The genetic disorder caused by the abnormal cell division resulting in an extra full or partial copy…

Q: Match the chromosome disorder to its descriptionin the key. Jacobs syndrome a. female with…

A: DNA ( deoxyribonucleic acid) is the genetic material that the organism inherits from the parental…

Q: Interpret the karyotype below for sex and chromosomal abnormalities.

A: The mistake in the meiosis process occurs, where the 21 pair of chromosomes is not able to divide in…

Q: Give five sex limited and sex-influenced characters and diagram their possible phenotype and…

A: Sex-limited traits are determined by genes located on autosomes and express only in one sex.…

Q: describe the Major Classes of ChromosomalRearrangements

A: Chromosomal rearrangements are the mutations in the chromosomes that alter the structures of…

Q: 2 II 5 10 Probable pattern of inheritance: %3D

A: The genetic diseases are inherited from family. It could be x- linked or it could be autosomal.…

Q: Identify the stage of meiosis for the following cells:

A: Since we only answer one question at a time, we’ll answer the first one. Please resubmit the…

Q: Identify the follow pedigrees as autosomal or sex-linked AND whether they are dominant or…

A: A pedigree chart helps to determine the inheritance pattern of a family over several generations.…

Q: Chromosome abnormalities can be structural or numerical. Enumerate at least 3 examples of each,…

A: Numerical chromosomal abnormalities occur when there is a different number of chromosomes in the…

Q: Explain the nondisjunction event that would cause a Turneror Klinefelter syndrome individual.

A: Nondisjunction refers to the failure of homologus chromosomes or sister chromatid to separate during…

Q: Name of the Abnormal Individual The chromosome # affected One Distinguishing Characteristic 1.…

A: The chromosomal abmormalties can happen when there is an error while divising of cells.

Q: 38

A: The indirect process of cell division in which the chromosomes of brain cells divide once but…

Q: Complete what is being asked on the table. Name of the Abnormal Individual The chromosome #…

A: A chromosomal disorder is caused by an abnormal number or constitution of chromosomes. They are…

Q: A 16-year-old girl appealed to the genetic consultation. She complains about menstruation absence.…

A: Introduction There are various genetic disorders that develop due to anomalies in sex chromosomes.…

Q: Match the terms with the best description.___ dihybrid cross                    a. bb___ monohybrid…

A: Mendel worked on seven contrasting characters in the pea plant.  Based on his findings he postulated…

Q: tables attached to complete the punnett square   Eye color Parental genotypes: ______ X ______…

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

Q: Explain how nondisjunction can affect the normal cell division.

A: Introduction The "cell cycle", also known as "cell division", is a set of processes that occur in a…

Q: Identify a disorder caused by a chromosomal abnormality and how the disorder affects the individuals…

A: Chromosomal abnormality are one of the main reasons for many inherited disorders and traits, and…

Q: Match the Term with the appropriate definition. 1: Genome 2: Karyotype 3: Homozygous 4: Heterozygous…

A: A karyotype is a preparation of an entire set of chromosomes. It determines the size, shape, and…

Q: Define multihybrid cross

A: A cross is a controlled breeding experiment in which two organisms of desired or considered trait…

Q: Explain about double fertilisation.

A: Nawaschin was the first to show that both male and female gametes are involved in fertilisation in…

Q: sa sex-linked, recessive disorder (X). Using the details below, fill in the Punnett square to…

A:

Q: Identify whether the following terms is related to either mitosis or meiosis or both. 1. two…

A: Mitosis and meiosis are the types of cell division in which the cell divides to form daughter cells.…

Q: Individual 14 is thinking of having children, but she knows her family has a history of cancer.…

A: Cancer  It is a uncontrolled growth or cell. Cel divide abnormally and affect other part of body…

Q: Review a human karyotype to identify the sex chromosomes and any abnormalities in chromosome number.

A: Introduction  Cytology refers to the study of cells such as cell morphology, physiology, etc. As we…

Q: What are chromosomal Defects. List and Explain any 5 of them.

A: Almost every cell in our body contains 23 pairs of chromosomes, for a total of 46 chromosomes. Half…

Q: Explain the significance of cleavage lines.

A: A bone is a rigid organ that comprises part of the vertebrate skeleton in creatures. Bones ensure…

Q: Explain why a female cannot have XXY syndrome and a male cannot have XO syndrome.

A: Gonads are reproductive structures in both male and female bodies responsible for production and…

Q: State the probability of a male child being affected and ofa female child being affected if the…

A: Sex-linked recessive disorder is often refers to as "X-linked recessive" disorders is a diseases…

Q: Explain the term double fertilisation.

A: A flower is the reproductive part of the modified thick shoot of an angiosperm plant. In order to…

Q: Give bilological term for an alternation in the genetic material that can be inherited.

A: Step 1 Genetic alteration includes chromosomal abnormalities and gene mutations. It occurs due to a…

Q: Indicate below the name of the chromosomal regions that are squared and named respectively A and B…

A: John Cairns was the first person to observe the replicating chromosome in E.Coli by autoradiography…

Q: briefly describe how chromosomal disorders happen, explaining non disjunction

A: Chromosomal disorders are of two types -  1.Aneuploidy - It arises due to the addition or deletion…

Q: Define polygenic

A: A trait is any feature of an organism, such as eye color. A phenotype is the set of an organism’s…

Q: Answer the following: a. what environmental factors may increase incidence of chromosomal…

A: Chromosome refers to the long DNA molecule that is located inside the nucleus. It is made of DNA…

Q: Present clinical consequences of most commonly identified numerical chromosome abnormalities.

A: Chromosomes are thread like structures which are found in the nucleus of the eukaryotic cells. In…

Q: Define these pairs of terms, and distinguish between them. Patau syndrome/Edwards syndrome

A: Some chromosomal disorders are caused due to change in the number of chromosomes in the offspring.…

Q: 1. Identify the stage of meiosis for the following cells: a.

A: Since we only answer one question at a time, we will answer the first one.  Please resubmit the…

Q: Chromosomal Abnormalities Classification of abnormality Name of Number of Description Affected…

A: Hello, as you have posted question with multiple sub-parts, we will answer the first three…

Q: Compare types of chromosomal abnormalities: numerical vs structural.

A: DNA is considered to be the genetic material within the nucleus that gets packed in thread-like…

Q: Using the Dihybrid Cross, Give the Total Number and Types of Gametes formed.    1. AaBbCCDd  2.…

A: Genotype is considered a genetic combination of traits in an organism. Mandel's law of inheritance…

Q: If the gene is linked to the "Y" chromosome, women will not have the disorder. Why?

A: Introduction In the nucleus of the cell DNA is packed in a thread like structure called chromosome.…

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.