hich of the following human aneuploids is/are never viable and will end in a miscarriage? Question 6 options: A) monosomy 13 B) trisomy 21 C) trisomy X D) All of the above are correct and will cause a miscarriage.

Q: How can epistasis explain incomplete penetrance?

A: Penetrance in genetic terms refers to the ratio of individuals that carry a specific allele of a…

Q: The sex of a newborn baby is determined by the chromosome inherited from: A) The Father B) The…

A: Chromosomes are the genetic material that contains all genetic information of an organism, present…

Q: Please have define the following terms: 1.) Locus 2.) Diploid 3.) Haploid 4.) F1 Generation 5.) F2…

A: The segment of DNA that can produce a RNA is called gene. It is an inherited factor that determines…

Q: Please write in digital format Define the following terms: a) Triploid b) Monosomic c) Trisomic d)…

A: Normal cell has a diploid number of chromosomes. Each cell has 23 pairs of chromosomes out of which…

Q: Red-green color blindness is X-linked recessive. A woman with normal color vision has a mother who…

A: Given: Red-green color blindness is X-linked recessive. Women, mother is color blind - XhXh Woman…

Q: 10a) A female is exposed to a teratogen during the first and second month of pregnancy - before she…

A: TeratogensThese are defined as the substances, agents, or factors that have the ability to disrupt…

Q: A variety of abnormalities in the numbers of sex chromosomes exist because of nondisjunction during…

A:

Q: completely dominant to the allele for straight tail for an X-linked maternal effe A) A male with a…

A: X-linked could be a attribute wherever a cistron is found on the X chromosome. Humans and…

Q: List the gene(s) responsible for producing a phenotypic male.

A: Gene is the central physical, and functional unit of heredity is a chromosome. Gene consists of the…

Q: For an X-linked recessive disease where the father is unaffected: a) An affected father cannot pass…

A: When it is an X linked recessive pattern of inheritance, disease can only be manifested when it is…

Q: Chromosomal nondisjunction of the X chromosome in female gametes of humans means that live offspring…

A: Nondisjunction of  X chromosomes during meiosis I will result in four abnormal gametes. Two gametes…

Q: Name 5 genetic diseases/disorders caused by chromosome mutation, the chromosomes involed and their…

A: Inheritance is the process by which the parental characters are are passed on from the parents to…

Q: Question 15: Consider the consequence if one of the mutations you tested for complementation was a…

A: Introduction:  A mutation is a change in the DNA sequence of an organism. Mutations can happen as a…

Q: Which is NOT true about Down syndrome: A) The increased risk of Down Syndrome correlates with the…

A: Genetic disorders can be outlined as the clinical conditions, which occur in the body of an…

Q: Several cells like the one represented below undergo a normal meiosis I and meiosis II, so that each…

A: Sister chromatids differentiate during meiosis II, while homologous chromosomes separate during…

Q: a man has simpson syndrome, an addiction to certain television series. his wife does not have this…

A: ss x Ss Father with Simpsons syndrome x carrier mother   S s s Ss ss s Ss ss 50%…

Q: 1.) If the chromosome number in a sepematogonium is 24, what will be the chromosome number in each…

A: Spermatogenesis is the process of formation of spermatogonia from the germ cells present in the…

Q: Which of the below explains why trisomy is better tolerated in humans than monosomy? (Select all…

A: 1. <!--<SUB-PART>--> (a) <!--<SUMMARY-INTRODUCTION>--> To Determine: If the…

Q: In a multigenerational study of a family, 8% of the males and 8% of the females have red hair. What…

A: answer is  A. Autosomal inheritance

Q: A case when a recessive allele would be expressed even when only one copy is present would be___ a…

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

Q: A man with blood type A (whose mother was blood type O) has children with a woman that has blood…

A: The correct option is (C).A man is heterozygous for blood group A as his mother was blood type O.…

Q: Put the following in order in mitosis and the preceding interphase Hint: Determine whether the event…

A: In eukaryotes, Cells divide either via mitosis or meiosis. Somatic cells divide via mitosis.…

Q: The four daughter cells pictured below resulted from: A) normal mitosis B) fertilization with a…

A: Meiosis is a type of cell division that results in the formation of four new daughter cells with…

Q: Suppose a man with color blindness, an X-linked recessive trait, has children with a woman who is a…

A: The alleles are generally of dominant and recessive type and some other forms like codominant and…

Q: Considering that Noor and Hamza do produce a first child and name her Roop, what is the likelihood…

A: PKU (Phenylketonuria) is an inherited disorder caused by a lack of the enzyme phenylalanine…

Q: For every one cell that goes through meiosis I and meiosis II a)four haploid sperm or four haploid…

A: Cell division is a process by which a cell divides into two or four daughter cells. The cell…

Q: A child has a blood type of “B positive”.  This child is known to be a heterozygote at the ABO blood…

A: ABO blood group is an example of multiple alleles as there are more than two alleles are present for…

Q: Shown below is a karyotype from a human being. How many total autosomes does this individual have?…

A: A chromosome is a long DNA molecule that contains part or all of an organism's genetic material.…

Q: 12. The spindle checkpoint ensures that all chromosomes are attached to the mitotic spindle. If this…

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

Q: 13) Use the image below of the X and Y sex chromosomes of a human to answer the following question.…

A: INTRODUCTION : Chromosomes - In the nucleus of every cell, the DNA molecule is packaged into…

Q: A woman is affected with Prader-Willi syndrome due to a deletion that includes both the Angelman…

A: Both the Prader-willi syndrome and Angelman syndrome is caused by deletion of of longer arm (q arm)…

Q: male has male pattern baldness, an x-linked recessive trait. Which of the following could be his…

A: The genes present on the sex chromosomes are responsible for the inheritance of a variety of traits.…

Q: An error occurred during meiotic cell division, and a human egg has an extra copy of chromosome 21.…

A: Chromosomal abnormality is defined as a condition in which there are either more or less copies of…

Q: Why does a single X chromosome cause infertility and other abnormalities in Turner Syndrome…

A: Turner syndrome (TS) is a genetic disorder that mostly affects females. The clinical features of…

Q: With reference to sex determination in humans, discuss: i) X chromosome inactivation; and ii)…

A: Sex chromosomes determine sex in humans. Females have 22 autosome pairs and XX while males have 22…

Q: The picture below represents a G1 cell from a newly discovered species that uses the X/Y sex…

A: Meiosis results in the formation of four haploid cells from one diploid cell.

Q: A white-eyed  (X-linked  recessive character)  female  fruit  fly  is  mated  to  a  red-eyed  male.…

A: Drosophila is one of the most important creatures in biology, especially genetics and developmental…

Q: A 43-year-old (gravida 2, para 2) pregnant woman requests chorionic villus sampling (CVS) and a…

A: The correct answer is b. Klinefelter syndrome is a diagnosis for a boy with mild to moderate…

Q: symptoms of fragile X syndrome are more severe in progeny generation than in the parental…

A: Fragile X syndrome is inherited in an X-linked dominant pattern . A condition is considered X-linked…

Q: If chromosomal nondisjunction occurs during meiosis I, what proportion of zygotes formed from the…

A: The objective of this question is to determine the proportion of zygotes that would be aneuploid if…