How many different types of gamete can be formed from an organism with the genotype AaBbccDDEeff, assuming independent assortment of all involved genes?

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: How many different gametes, F, phenotypes and F2 genotypes can potentially be produced from…

A: Heterozygous means presence of two different alleles for a gene. For example in Aa genotype , "A" is…

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: Identify the variation of gametes from the genotype Aa Bb CC?

A: Genotype is a genetic combination of trait in an organism. The law of inheritance (mendel) is…

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: 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: Below is a diploid cell in meiosis. a. How many 'a' alleles are present in Anaphase 1? b. How many…

A: A cell undergoes cell division to make daughter cells .For cell division it must undergo replication…

Q: Gene A has three possible alleles (A1, A2, A3), gebe B has four possible alleles ( B1 - B4), and…

A: The hereditary currency of a cell is the gene. Every gene carries the genetic information from the…

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: A cell has four pairs of chromosomes. Assuming that crossing over does not occur, what is the…

A: Meiosis is the type of nuclear division in which haploid cells are formed from the diploid cells. It…

Q: Which is the type ofgamete produced by aheterozygous individual?What is the genotypicalproportion of…

A: Alleles are the two-contrasting form of genes. They are pairs of genes on a chromosome that…

Q: How does the law of segregation reflect the events of meiosis?

A: Law of segregation: This is one of the laws of Gregor Mendels Law of Inheritance. This law says that…

Q: What is the difference between the X-Y and X-0 systems of sex determination?

A: The biological system that is known to determine the development of sexual characteristics is known…

Q: wo tetrahybrids (AaBbCcDd) were crossed. What is the probability of having sperm cells from the male…

A: The tetrahybrids cross of AaBbCcDd will yield 16 types of gametes. ABCD ABCd ABcD ABcd AbCD AbCd…

Q: What is independent assortment, and during what phase of meiosis does it occur?

A: The cell cycle is the orderly series of events that causes a cell to grow and divide producing…

Q: If we perform the following cross, AABB x AaBb, how many unique haploid gamete genotypes are…

A: We have,  Genotypes of parents - AABb and AaBb Possible gametes of parents of genotype AABb - AB and…

Q: Define fussion of two gametes?

A: Reproduction:   Reproduction is the process that ensures the continuity of species on earth. It is…

Q: What is the Law of Independent Assortment and how does this “law” relate to meiosis?

A: Introduction :- The alleles of two (or more) distinct genes are sorted into gametes independently of…

Q: The kidney bean plant, Phaseolus vulgaris, is a diploid speciescontaining a total of 22 chromosomes…

A: Polyploidy is a numerical abnormality which consists of more than two pair of chromosomes. It is…

Q: Identify the variation of gametes from the genotype SS RR?

A: The variation of gametes is formed due to the law of independent assortment and through a process…

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: What are the genotypes of gametes from these two individuals AaBBCc and MMNnOOPPQq

A: Introduction :- Genotype refers to the genetic makeup of the individual organism.  The genes present…

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: For a certain chromosomal region, the mean number ofcrossovers at meiosis is calculated to be two…

A: For a certain chromosomal region, the mean number ofcrossovers at meiosis is calculated to be two…

Q: How many types of gametes can be produced by the following type of genotypes? 1.TtRRBBaaDd…

A: The number of gametes created is concluded by the number of heterozygous alleles present in 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: How do you solve for the F1 expected form and expected proportion of each gamete?

A: When there is an extra four copies of a  same genome in an individual due to doubling at the time of…

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: 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: The purple and nebbish genes are 8cM away from each other on chromosome 2. Mutations in the purple…

A: Introduction: Genetic Mapping is used to find out the relative position of genes in a chromosome. It…

Q: If nondisjunction of the sex chromosomes takes place in meiosis I in the male, what sexual…

A: Meiosis is a type of cell division in which a diploid cell undergoes reductional division to form…

Q: A woman who is homozygous for normal color vision mates with a colorblind male. they produce a…

A: Color blindness is an X-linked recessive genetic disorder. In this disease, the person has less…

Q: In a cell with four pairs of homologous chromosomes, how many combinations of chromosomes are…

A: chromosomes are condensed form of dna . they are formed via wraping the long dna molecules around…

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: How many kinds of gametes will be expected from an individual with the genotype ppccTTRr?

A: Genotype of an individual is decided by the number of genes as well as its types, whether the allele…

Q: During meiosis, does random assortment occur before or after crossing-over?

A: Meiosis is the cell division that includes meiosis I and meiosis II without any DNA replication…

Q: Show the types of gametes the F1’s may be expected to form and derive the expected proportion of…

A: Concept used:  Autotetraploid condition in plants   Definition:  Autotetraploid:  The condition…

Q: Assume that A, B, C, D, E, F, and G are autosomal genes on different chromosomes. From the mating…

A: Here we will use the general multiplicity rule for finding the probability. According to the…

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 the sex chromosome genotype XO produce in humans?

A: Step 1 Allosomic genetic determination of sex is determined by distinct chromosomes called sex…

Q: What are reciprocal classes of gametes and phenotypes ?

A: Introduction In Mendelian experiments, two contrasting characters are crossed to study the…

Q: How many chromosomes are there in the two products of Meiosis I: N, or 2N?

A: Meiosis 1 is divided into several stages that include : Prophase Metaphase Anaphase Telophase…

Q: Assume that D, E, F, G, H, and I are autosomal genes on different chromosomes. From the mating…

A: Every diploid organism have 2 copies of each  chromosome i.e 2 homologous chromosomes present ( one…

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

A: Amongst all the chromosomal disorders, deformities in chromosome number are very easily recognisable…

Q: How do we know if Nondisjunction occurs in meiosis one or two?

A: Meiosis is a type of cell division which generally occurs in germ cells or reproductive cells.…

Q: True or False. Meiosis is responsible for producing the brown structure sen in the picture provided…

A: The kingdom fungi consist of numerous phylum of nonphotosynthetic, chitin walled organisms…

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: Using the Dihybrid Cross, Give the Total Number and Types of Gametes formed.    1. AaBbCCDd  2.…

A: Genotype is considered a genetic combination of traits in an organism. Mandel's law of inheritance…

Q: If two genes on the same chromosome exhibit complete linkage, what is the expected F2 phenotypic…

A: ANSWER;- Here each parent produces 2 types of gametes, a+b+, and ab, giving the simple Mendelian…

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.