What is the chromosomal mutation and meiotic sta

Q: 6. If two genes are independently assorted during meiosis, which assumption is most likely true?…

A: Mendel's law of independent assortment states that two alleles or genes will be sorted independently…

Q: 3. Identify the stage of meiosis for the following cells: а. b. с.

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 13 5 points Which of the following is false when considering XX differentiation? O RSPO1 and WNT4…

A: The term gonads can be associated with the male’s and female’s reproductive structures. Testis comes…

Q: 1. How many polar bodies will be produced by 32 primary oocytes considering that their meiosis II is…

A: Gametogenesis is a process through which male and female gametes (sperms and eggs) are formed in the…

Q: 5. Describe the 3 sexual causes of genetic variability and identify the stages of human development…

A: Genetic variability is defined as the formation of new species and which forms the basis of…

Q: 14. Label the phases of Meiosis and annotate any important events or features.

A: When the division of a single cell occurs to produce four new cells, it is called meiosis. The…

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: 2.) The somatic cells in a horse have 64 chromosomes. 1. What is the diploid number for a horse? II.…

A: Chromosomes -- It is a large group of genes which are attached to each other in single linear…

Q: I have learned from this module that meiasig, lik osis, is preceded by the duplication of genetic…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: Draw the chromosomes of a cell with genotype AaBBCc in prophase I of meiosis before synapsis and…

A: Prophase 1 of meiosis 1 is the first stage of meiosis 1 characterized by the disintegration of…

Q: 12) During meiosis, crossing-over may occur. Crossing over usually results in A) Overproduction of…

A: Meiosis generates 4 haploid daughter cells, which are having chromosomes in half number from their…

Q: 1. How many daughter cells will be produced if there are 20 mother cells which will undergo meiosis…

A: Gametogenesis is a process through which male and female gametes (sperms and eggs) are formed in the…

Q: 3) For each cell below, identify the meiosis phase (meiosis I or II) and stage of meiosis it is in…

A: Cells are the smallest functional and structural unit of all organisms. All cells have a cell…

Q: 2. In the human life cycle, meiosis occurs during the production of 3. In the plant life cycle, the…

A: A diploid organism is an organism that consists of two complete sets of chromosomes (2n) in the…

Q: Two normal-looking fruit flies were crossed and, in their progeny, there were 202 females and 98…

A: •The proportion 202 and 98 of females to male fruit fly progeny is compatible with the ratio 2 : 1.…

Q: 1. The process of meiosis starts with one chromosome) and ends with four cells that are chromosome).…

A: Cell division is the process of division of cell into daughter cell. The cell division can take…

Q: 3. How does the chance of a coin landing on each side compare to the chance that a gamete will…

A: Probability is the chance, that a certain event will occur. For example probability with coin tosses…

Q: 6. The incidence of Down syndrome will be very high(somewhat less than 50%) among the offspring of…

A: Chromosomal disorders occur when there is a change in chromosome number or chromosome structure.…

Q: Represent the segregation of chromosomes during Meiosis 1 and Meiosis 2 2A. normal segregation in…

A: During Meiosis I, homologous chromosomes segregate; during Meiosis II, sister chromatids segregate.…

Q: 2. Compare an autohexaploid and an allohexaploid to each other with respect to the characteristics…

A: Autopolyploids  A individual that contains more than two whole copy of its own genome.

Q: 1. Meiosis results in the formation of cells and cells. 2. Where are the cells that undergo mitosis…

A: According to Bartleby guidelines , we are supposed to answer first three subparts in case of…

Q: 8. List three ways that mitosis differs from meiosis: a. b. C. 9. Define the following terms: a.…

A: There are two types of cell division namely mitosis and meiosis. Mitosis is the process of making…

Q: 1. How many different chromosomal combinations (genetic variation via independent assortment) can…

A: Introduction :- Meiosis is a process in which the number of chromosomes in a cell is reduced before…

Q: 1. Define crossing over and explain when it occurs. 2. Compare any differences in the appearance of…

A: There are two types of cell divisions, mitosis and meiosis.  Mitosis : it is a type of cell division…

Q: 2. Identify the kind of chromosome error in each diagram. Chromosomal Error X X Y TIID ×

A: Chromosomal errors result in various kinds of diseases which are incurable and decrease the life…

Q: 1. Chris and Emma are phenotypically normal but carriers for SCA (gene A). a. What are their…

A: A recessive disorder is a type of disorder that requires both the alleles to be recessive in order…

Q: If the amount of DNA in a diploid cell during G1 phase prior to meiosis I is 8 pg, how much DNA…

A: The G phase is a period of the cell cycle in which the cell grows and prepares for DNA replication.…

Q: Explain how nondisjunction in meiosis is responsible for chromosome abnormalities such as Down…

A: Meiosis is the phenomeon that is well known term and usually discreibe in which diploid cells divide…

Q: 6. Enumerate the possible combination of alleles formed in each gamete after meiosis if the diploid…

A: Note: As Per Bartleby Guidelines For Remaining Answers Please Repost The Question. Introduction:…

Q: 6. A cell contains 2 pairs of chromosomes. The first pair consists of a chromosome with the T and G…

A: Cell cycle is a series of events that take place when the cell divides. It occurs in following…

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: What phase of meiosis is this cell undergoing?

A: There are two types of cell division: meiosis and mitosis. Meiosis is the reductional division, and…

Q: 7. Which sequence represents the correct order of events for the formation and development embryo?…

A: Reproduction is the process which is responsible for producing the young ones.

Q: Why is it necessary for the egg to have changes leading to polyspermy block during fertilization?

A: The gametes are involved in sexual reproduction. Sexual reproduction occurs in almost all…

Q: 9. During prophase I of meiosis, these pairs form a tetrad in a process called a) When homologous…

A: Answer. Answer 9. During prophase I of meiosis, these pairs form a tetrad in a process called…

Q: 1. What is meiosis? 2. What specific cells in the body divide through this process? 3. Meiosis…

A: Answer 1: Meiosis is process in which one cell divides into two cells that make up half of the…

Q: 4) An organism has a diploid number of 16 in a primary oocyte. (a) How many tetrads are present in…

A: An oocyte is produced in the ovary during the process of gametogenesis in female which initiates…

Q: 4. Briefly explain how the mutation in one gene can trigger a cascade of genetic impacts in the…

A: The alteration in the sequence of DNA either due to a mistake during the copying of DNA or because…

Q: The DNA content of a diploid cell in G1 is y. The DNA content of this same cell at metaphase of…

A: The DNA content is duplicated after G1 PHASE IN S phase so the DNA content during the meiosis I…

Q: 1. A diploid organism has the genotype I1I2V1V2 Y1Y2 on different chromosomes. Diagram only these…

A: In cell biology, mitosis is a part of the cell cycle in which replicated chromosomes are separated…

Q: Rhoeo tradescantia meiotic cells

A: Chromosomal aberrations: It occurs when there is a defect in a chromosome or in the arrangement of…

Q: 1. What are the sexes and eye colors of flies with the following genotypes: XRX' XRXR XRY X'Y

A: Females have two x chromosomes along with autosomes, where as males have one X and one Y chromosomes…

Q: 1. A nondisjunction is a rare event during meiotic division wherein the homologous chromosomes fail…

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

Q: 1. What is the difference between haploid and diploid?

A: In biology, the term ploidy refers to the total set of chromosomes present inside the nucleus of a…

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: 27. Which of the following is not part of meiosis-1         A Prophase-1         B. pro…

A: Introduction Meiosis is a process in which a single cell divides twice to produce four cells with…

Q: 2. Describe one function, brought about by the process of meiosis that spermatogenesis and oogenesis…

A: Introduction The process by which diploid precursor cells undergo meiotic division to generate…

Q: 16. The diagram below shows a phase in meiotic cell division. In which phase does this process…

A: INTRODUCTION  Meiosis In this division the chromosome number will reduce to half in daughter cell.…

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.