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: Which of the following represent the gametes that an individual with the genotype AABB can produce?…
A: The genotype is the complete set of the genome of an individual and it represents the two alleles…
Q: Explain the term of incomplete dominance?
A: Inheritance patterns are of different type’s Mendelian inheritance, incomplete dominance,…
Q: How many types of gametes can be produced by an individual with genotype AaBbCcDdee? 9, 8, 16, 32,…
A: Gametes are produced by the process of meiosis from the parent cell.
Q: What is the genotype of individual 12? O AA or Aa O AA O Aa aa
A: Autosomal genes are present on the chromosome. The dominant gene will express itself in presence of…
Q: What is the probability that one of their daughters would be colorblind? O 1/4 O 3/4 O 1/2
A: It is given that the disease is X linked recessive. Let us denote the diseased allele for…
Q: Identify the variation of gametes from the genotype Xx Yy Ww?
A: Ans: Gametes are formed by the fusion of both the parents cells. Here in the question, 3 genes have…
Q: What are the distinguishing features of incomplete dominance?
A: The experiments of George Mendel with pea plants suggested 3 distinct feature: Two alleles or units…
Q: What is crossing over, when does it occur, and what is its significance
A: Genes located close together on the same chromosome are transmitted as a single unit to the daughter…
Q: What environmental factors may increase incidence of chromosomal abnormalities? Name at least three.
A: Chromosomal abnormalities or aberration is defined as the defect in the structure or the number…
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 the difference between sex-linked disease/disorder and sex chromosome disease/disorder?
A: Sex chromosomes are in the form of XX in females and in males, it is in the form of XY. When there…
Q: What is Patient A's karyotype? A. Down syndrome B. Patau syndrome C. Klinefelter syndrome D.…
A:
Q: How can you explain that not all Down syndrome cases are due to nondisjunction?
A: The syndrome can be analyzed as per the clinical signs and side effects that are associated with one…
Q: Under what conditions does a female acquire anX-linked recessive disorder?
A: The dominant allele can be defined as the type of allele which is expressed in the phenotype even if…
Q: Describe the XX-XO system of sex determination. In this system, which is the heterogametic sex and…
A: In a biological system, the development of sexual characteristics in an organism determined by the…
Q: what are the genotypes of the offspring?
A: Genetics is a branch of biology that tells about genes, genetic variation, and heredity in living…
Q: What is complete dominance?
A: Complete dominance: usually in maximum cases the diploid organisms carry 2 alleles of a gene. When…
Q: What causes incomplete dominance?
A: A gene is the physical and functional unit of heredity. The alternate forms of gene are referred to…
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: What does abnormal male karyotype mean?
A: A karyotype is the visual picture of number and morphology of chromosomes. It consists of analyses…
Q: RR x Rr What percentage of the offspring will be round?
A:
Q: Define the following: monozygotic and dizygotic twins,
A: BASIC INFORMATION FERTILIZATION It is the process of the fusion of the male as well as the female…
Q: What are the genotypes of the gametes of the following individuals: a.) BbCCddEe b.) RRggWw c.) ppRR…
A: Introduction: The genotype is the set of genes in DNA responsible for a trait. In a way it refers to…
Q: What are the effects of aneuploidy?
A: Aneuploidy refers to losses or gains of individual chromosomes from the normal set of chromosomes.…
Q: Cross a female (XX) with a male (XY). Provide the genotypic and phenotypic ratio of the cross
A: Cross of a female (XX) and Male (XY) Female/Male X Y X XX (Female) XY (Male) X XX (Female) XY…
Q: What is most likely the woman's genotype?
A: The human blood group system is classified based on the ABO blood group system. Thi is mainly done…
Q: What is the phenotype of an individual with the genotype XXXY? female, with an inactivated Y…
A: A normal male has XY phenotype But person with XXXY has a syndrome which characterized by a sex…
Q: Give the genotypic percentage of the following offspring 1. RR 2.YY 3.RY
A: Genotype is the genetic makeup of an organism or the collection of genes in the body where the…
Q: In which of the following cases will a Barr body be seen? only XX XY XO…
A: Barr body was a strongly stained inactivated condensed X chromosome found in each somatic cell of…
Q: Give example of incomplete dominance?
A: Incomplete dominance is when a dominant allele, or form of a gene, does not completely mask the…
Q: Briefly describe nondisjunction in meiosis and identify several potential consequences. In other…
A: Meiosis is the type of cell division that occurs in the sex cells to produce gametes in the form of…
Q: What are the possible gametes for the following two parents? Father (Gghh) Mother (GGHH)
A: Meiosis is a type of cell division that reduces the number of chromosomes in the parent cell by half…
Q: 1. Complete a Punnett Square for the cross between a human female (XX) and a human male (XY). What…
A: Punnet square is a square diagram that is used to predict the genotype of progenies and the…
Q: How does the karyotype of a male differ from the karyotype of a female? Female: Male:
A: A karyotype is an individual's collection of chromosomes. All humans have 22 pairs of autosomal…
Q: How to determine unknown genotype
A: The genetic constitution of an organism for a particular trait is known as its genotype.
Q: How to diagnose aneuploidy?
A: The chromosomes are thread-like structure located in the nuclei of both plant and animal cells. They…
Q: What is the phenotype of a person who has XXXY sex chromosomes? a. Klinefelter syndromeb. Turner…
A: Genetics is the branch of biology that deals with the study of genes, their variation, and heredity…
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 are 3 disorders due to Nondisjunction?
A: Disease: When an organism’s body system does not work properly or any organ affects by viruses,…
Q: Give some examples for down syndrome
A: Genes are housed in chromosomes, which are structures. Numerical or structural chromosomal…
Q: How would you explain post covid syndrome to someone who doesn't know it?
A: Covid 19, or coronavirus disease which was discovered in 2019 in the Wuhan district in china. From…
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: What is 47,XXX Syndrome ?
A: A syndrome is characterized by a collection of medical indications and symptoms that are related to…
Q: Can 2 albino parents have a normal child? Explain.
A: Albinism: a. It is a congenital disorder characterized by a complete or partial absence of the…
Q: A female (Dd) black dog has three black puppies and one white puppy. 1 What are the possible…
A: Dominant and recessive traits are the two different forms of the gene. The trait which is expressed…
Q: What is the probability of 1) Having an affected daughter? 2) having an affected son?
A: As previously mentioned the mode of inheritance is X - Linked dominant. X-linked dominant…
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- Plssssssss helppppp, What are the symptoms of Down syndrome and what is the long term prognosis is for the person who has this disorder?does Turner syndrome more common in males or females?Marfan syndrome is transmitted by a dominant gene.State the probability that a child with an affected parentwill have the disorder