Q: How many different types of gamete can be formed from an organism with the genotype Aa Bb cc DD Ee…
A: The reproductive cells of an individual are called gametes or sex cells. These are the haploid…
Q: The diploid chromosome number for the body cells of a frog is 26. What would that number be after…
A: Meiosis is a mechanism in which four cells comprising half the original number of genetic material…
Q: In meiosis, after telophase I, do other cells (comparing one another) have the same combination of…
A: Cell cycle consists of stages of cell growth and reproduction. In M phase of cell cycle, cell…
Q: . Common red clover, Trifolium pratense, is a diploidwith 14 chromosomes per somatic cell. What…
A: Somatic cells also are known as vegetal cells have two sets of chromosomes and are thus considered…
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: Consider and individual with 3 pairs of homologous chromosomes labeled as: A/a B/b D/d (where the…
A: The gametes are produced by the meiosis process by which a diploid (2n) organism produce haploid (n)…
Q: Crossover occurs during what phase? What is this process and why is it important?
A: ANSWER;- Crossing over occurs during prophase I of meiosis before quadruplicates are aligned along…
Q: A diploid organism is heterozygous for 4loci,how many types of gamete can be produced?
A: 'Locus' is a term which is used to denote the fixed position of a gene on the chromosome. A gene…
Q: An individual is heterozygous for a reciprocal translocation, with the following chromosomes: A • B…
A: Translocation is caused Due to separation of a chromosome segment and its union toa nonhomologous…
Q: Here is a situation in which there is a repeated sequence. This picture shows two homologous…
A: Chromosomal crossover explains the exchange of genetic material while sexual reproduction between…
Q: A diploid organism is heterozygous for 4 loci, how many types of gametescan be produced?
A: Loci refer to the fixed position on a chromosome. Heterozygous organisms have different alleles for…
Q: You observe a very large pairing loop at meiosis. Is it more likely to be from a heterozygous…
A: The cell is the fundamental underlying, useful, and natural unit of every known life form. Cells are…
Q: Genes A and B are located 10 cM from each other on a chromosome. Gene C is located 25 cM from gene A…
A: As per the given values,The distance between A and B = 0.10The distance between B and C = 0.15The…
Q: In an organism with a haploid number of 7, how many possible combinations of maternal and paternal…
A: According to law to independent assortment :- Homologous chromosomes get arbitrarily mixed during…
Q: How can alteration in chromosome number or structure impact living organism? Explain how Down's…
A: Meiosis also called as reductional division is the type of cell division where the number of…
Q: How do we know whether or not a heteromorphic chromosome such as the Y chromosome plays a crucial…
A: Sex determination is the foundation or establishment of sex through differential advancement in a…
Q: List down all the possible types of gametes produced by the following individuals with genotypes: а.…
A: The reproductive cells of an organism are called gametes. Additionally, they are referred to as sex…
Q: Why are variation possible in progeny of sexually reproduative individuals?
A: Genetic variation refers to differences in DNA sequence found between one individual and another…
Q: Why is meiosis necessary in sexual reproducing organisms?
A: Meiosis: it's another method of cell division which occurs in sexually reproducing organims. Where…
Q: Can (1) chain and (2) ring structural abberations still lead to fertile gametes? explain
A: Abberations indicates the genetic material which should be DNA . The DNA transfer the information…
Q: What would be the genetic consequences for the gametes and offspring if crossing over occurred…
A: Sexual reproduction ensures diversity in nature. This diversity is mainly achieved due to the…
Q: Describe the outcomes of the three types of matings (F+ x F- , Hfr x F- , and F' x F- ).
A: The F+, F-,hfr, and F' cells are involved in conjugation that is a gene transfer method in bacteria.…
Q: How does non-disjunction in meiosis lead to numerical chromosomal aberration?
A: Chromosome is the rod shaped, dark stained bodies which are most prominently seen in the metaphase…
Q: Why does nondisjunction in meiosis I results in a higher proportion of faulty gametes than…
A: Of all the chromosomal disorders, the most readily recognisable from a karyogram are chromosome…
Q: Which of the following types of chromosomal changes would youexpect to have phenotypic consequences?…
A: Chromosomes carry the genetic material DNA. Chromosomes may undergo rearrangements that are the…
Q: What is the effect of linkage and recombination on gamete genotypes?
A: Nucleus is a main controller of the cell which comprises of thread like structure known as…
Q: Heterozygotes are often healthy individuals because these mutations do not impact the dosages of any…
A: An inversion is a chromosome rearrangement in which a segment of a chromosome is reversed end to…
Q: What happens When a gamete is fertilized by a standard haploid gamete ?
A: BASIC INFORMATION GAMETES These are basically the reproductive cells of the organisms. Sex cells…
Q: does chain abberation due to translocation mutation result to fertile gametes
A: Translocation is a structural change in the chromosome and includes the exchange of chromatin…
Q: Considering an organism with three pairs of homologous chromosomes, how many different kinds of…
A: Answer : Since there are 3 pairs of homologous chromosomes, therefore 2N = 6 N = 3 to Calculate…
Q: The somatic cells of a given species contain 14 pairs of chromosomes. If a gamete receives one…
A: Somatic cells contain 2n number of chromosomes (diploid) and gametes contain n number of chromosomes…
Q: Why is the frequency of recombinant gametes always half the frequency of crossing over?
A: Crossing over is the way in which exchange of genes between two chromosomes, lead to non-identical…
Q: in a robertsonian translocation the formation of viable gametes depends on
A: Robertsonian translocations are found in humans in the five acrocentric chromosome pairs (chromosome…
Q: Do the Cross between: GgTt x Ggtt Determine the gametes produced by each Get the PR and GR
A: A mating experiment between two species that are identically hybrid for two traits is referred to as…
Q: What does the sex chromosome genotype OY produce in humans?
A: Chromosomes are the unit of inheritance that carry genetic information from one generation to…
Q: A monosomic G. hirsutum is crossed with G. thurberi and produces offspring, some with 39 chromosomes…
A: Normal G. hirsutum is tetraploid. It has 13 tetraploid (4x) chromosomes and thereby have a total of…
Q: A diploid organism has five pairs of chromosomes in each somatic cell. Assuming that no crossing…
A: When the DNA molecule is well organized and packaged into thread-like structures in the nucleus of…
Q: With two pairs of homologous chromosomes, four kinds of gametes can be produced. How many kinds of…
A: Gametes are formed by the process of meiosis in the gamete mother cells.
Q: Meiotic nondisjunction is much more likely than mitotic nondisjunction.Based on this observation,…
A: Cells are the basic structural and functional unit of the organism. Cell division is the process in…
Q: What does each letter in the crossing over in meiosis represent? The picture below is the example of…
A: A homologous chromosome refers to a pair of chromosomes that are inherited from each parent. They…
Q: Why do mutations that are passed on occur in the gametes?
A: The question asks about the reason why the mutations that are transferred from one generation to…
Q: What is the formula for a female with a Philadelphia chromosome?
A: Hi, Thanks For Your Question. Answer : The Philadelphia chromosome Is A Specific Genetic…
Q: Why some Autopolyploids are sterile?
A: Ploidy level of an organism represent the set of chromosomes in it. Diploid means complete set of…
Q: What is the importance of chromosomal crossover events during meiosis I? Explain in a detailed…
A: Meiosis is a kind of cell division that produces four haploid daughter cells, each having half the…
Q: Since the goal of making haploid gametes is to create cells with only one full set of chromosomes…
A: The cell division in which parent cell divides into four daughter cells with half the chromosome…
Q: Why is meiosis necessary for sexual recombinations?
A: In the process of meiosis, a single cell divides twice to produce four haploid daughter cells…
Q: How many different gamete genotypes are produced in a four-gene cross with incomplete genetic…
A: If the linkage is complete, there should be parental combinations only and no recombination.…
Q: Why do the daughter cells produced from meiosis I need to divide again in meiosis II?
A: Meiosis is a cell division which decrease the no. of chromosomes in the parent cell by half and…
Are all reciprocal translocations likely to result in sterility? How can one result in normal gametes
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- A diploid organism is heterozygous for 4 loci, how many types of gametescan be produced?What is the possible number of gamete cells that can be produced from a diploid 2n=4 taking crossing-over into account?An individual is heterozygous for a reciprocal translocation, with the following chromosomes: A • B C D E F A • B C V W X R ST • U D E F R ST • U V W X Q. Draw a picture of these chromosomes pairing in prophase I of meiosis.
- Why does nondisjunction in meiosis I results in a higher proportion of faulty gametes than nondisjunction in meiosis II?An individual heterozygous for a reciprocal translocation possesses the following chromosomes: A B • C D E F G A B • C D V W X R S • T U E F G R S • T U V W X Q. Draw the pairing arrangement of these chromosomes in prophase I of meiosis.An individual is heterozygous for a reciprocal translocation, with the following chromosomes: A • B C D E F A • B C V W X R ST • U D E F R ST • U V W X Q. Explain why the fertility of this individual is likely to be less than the fertility of an individual without a translocation.
- What is meant by incomplete linkage? What does this have to do with pairing of chromosomes during meiosis?Why are people with balanced chromosomal translocations phenotypically normal? Do they suffer from reduced fertility? Why?Considering an organism with three pairs of homologous chromosomes, how many different kinds of gametes can this organism produce based on different chromosomal arrangements? Assume that the members of each pair are not identical?