19 21 22 1> This individual's sex is female [ Choose] trisomy 21 karyogram 2n 2 The genetic disorder revealed is triplo X 1n 3> This type of diagram is called a genetic map

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: During which stage of Meiosis does crossing-over occur? O Prophase II O Metaphasel O Anaphase I| O…

A:

Q: Starting with a 2n = 32 cell, at the end of meiosis II there will be Multiple Choice two cells; each…

A: Meiosis is a type of cell division that produces four genetically diverse haploid daughter cells…

Q: In which of the following situations will alleles of two genes not assort independently at meiosis…

A: Independent assortment is one of the fundamental principles of genetics proposed by Gregor Mendel.…

Q: Instructions Explain 1 way each of the following can occur. In your answer, say whether non-…

A: Nondisjunction:- The event during cell division in which chromosomes do not separate properly. This…

Q: During what phase of meiosis do homologous chromosomes separate? O anaphase I O metaphase I…

A: Meosis has following stages :  Prophase I  Metaphase I  Anaphase I  Telophase I  Prophase II…

Q: The diploid cells that undergo meiosis are known as [ Select ] The final daughter cells after the…

A: The diploid cells that undergo meiosis are known as meiocytes. The final daughter cells after the…

Q: At the end of meiosis I:

A: Meiosis : In organisms, sexual reproduction occurs with the fusion of male and female gametes, the…

Q: A female is heterozygous for an X-linked gene.  If nondisjunction happens for the sex chromosomes…

A: Introduction :  Aneuploidy is the term used to describe a cell that has an abnormally high/low…

Q: Having trouble understanding what I’m looking at

A: Approach to solving the question: Detailed explanation: Examples: Key references: Biology

Q: For a male with a genotype of AaBb Draw a primary spermatocyte which has just entered diakinesis be…

A: Primary spermatocyte : During spermatogenesis the male germ cells called spermatogonial cells divide…

Q: C. synapsis The fusion of chromos d. crossing over the exchange of some, resulting in a mixture of…

A: Meiosis is a process that results in the production of daughter cells by cutting the number of…

Q: 1-If a father is affected with X-linked dominant that means 2-If the Y-linked is recessive then the…

A: The matches are-

Q: Suppose that a heterozygous female mates with a heterozygous male. What is the probability that a…

A: Parkinson's disease 14 is a type of autosomal recessive disease. This means that two copies of the…

Q: Males are Homozygous O Heterozygous O Hemizygous O None of the above

A: Allele pairs are often termed as to be Homozygous or Heterozygous. An individual having two…

Q: This combination of sex chromosomes typically produces human males: Xy XX

A: Humans have two sex chromosomes. Sex chromosomes are those which is different from an ordinary…

Q: A man inherits Duchenne muscular dystrophy, which is a recessive X-linked allele.

A: X-linked recessive traits are caused by the mutations in gene present on the X chromosomes. Males…

Q: Gametes Meiosis Fertilization Zygote (2n 2n Diploid multicellular Mitosis organism (a) Animals…

A: The development of a new organism from two parents using their sex cells or gametes is known as…

Q: How many different combinations of maternal and paternal chromosomes can be packaged in gametes made…

A: The different combinations of chromosomes is calculated by 2n. Here, n is the number of chromosomes…

Q: How many different kinds of gametes will be expected from an individual with the genotype A/A; B/b;…

A: Observable characteristics are basically represented by phenotype when traits are determined…

Q: A man has ichthyosis, an X-linked recessive trait that causes him to have dry scaly skin all over…

A: X-inactivation, also known as lyonization, is a crucial process in female mammals that helps balance…

Q: For an individual with the XXXYY chromosomal composition, the expected number of Barr bodies in…

A: Barr body is an inactivated X-chromosome in female cells in the interphase since they have more than…

Q: You are to compare mitosis with meiosis I and II for a diploid cell that is 2N = 46 chromosomes. (2N…

A: The chromosomes are duplicated/replicated in the S phase of cell cycle . There is only one S phase…

Q: The possible genotypes of the offspring make up the four boxes inside the square. The offspring are…

A: Introduction  A monohybrid cross is a cross between two homozygous individuals, which produces the…

Q: Down syndrome a. What is the genetic abnormality that occurs? b. What are some symptoms? C. Using…

A: Down syndrome is an autosomal trisomy where an affected individual may survive until adulthood.…

Q: .Each individual chromosome is composed of _______

A: According to guidelines we have to answer the first question only. so please kindly post the…

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: Wild type flies have gray bodies and red eyes. A fly exhibiting the autosomal recessive traits ebony…

A: According to the guidelines of Bartleby,Since multiple questions are posted, only the first question…

Q: Which one of the following phenotypes is passed from mother to all her male and female children? O…

A: In cytoplasmic inheritance, genes are passed from one generation to another which are located on…

Q: 3. At the end of the second set of meiotic divisions gametes are produced. Each gamete will…

A: For gamete production, meiosis division for diploid call having 4 chromosomes is followed-  Before s…

Q: Cross Phenotypes: 8 ivory eyes, maize body 9 wild eyes, wild type body = F2 You know that the male's…

A: 1. Genes control the genetic characteristics of an organism.  Genotype is the genetic…

Q: An oocyte is: haploid O diploid not enough info to tell

A: An oocyte, or egg cell, is actually diploid. In most organisms, including humans, diploid cells have…

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.