In the hypothetical Spring Songbird, golden (G) is a Z-linked gene that controls wing color. The wild-type allele (G+), which codes for orange feathers, is completely dominant to the mutant allele (G), which codes for golden feathers. A male Spring Songbird with orange feathers could have which of the following genotypes?  Z(G+) Z(G)  ZIG+) W  Z(G) Z(G)  more than one of the answers listed here is correct  ZIG) W  Z(G+) Z(G+)

Q: Red-green colorblindness is determined in humans by a single X-linked locus. Colorblind males are…

A: XBY male has normal vision.XbY male has Red-green color blindness.XBXB females are normal…

Q: In the mouse, gene A is epistatic to gene B. Dominant allele A allows pigmentation to be transported…

A: Inheritance is the process of transmitting the traits from parent to offspring. Traits of an…

Q: You discover a new X-linked mutation for antenna shape in Drosophila (fruit flies) which produces…

A: Correct option is (b) 0       Step 1:  The Drosophila has been  X linked mutation which can…

Q: Based on the same data from the previous question:   cu  jv  se        31 +   +   se       99…

A: In Drosophila, curled wings (cu), javelin bristles (jv) and sepia eyes (se) are autosomal recessive…

Q: Illustrate the Parental and F1 cross

A: Trihybrid cross is between the two individuals of a species for studying inheritance of three pairs…

Q: In humans, the genetic disease cystic fibrosis is caused by a recessive allele (a). The normal…

A: Cystic fibrosis is only caused when both of the mutant alleles for cystic fibrosis are present. AA…

Q: cular country in sub-Saharan Africa, a medical study revealed that 0.075% of the country's…

A: Given; The study done in sub Saharan country.0.075% of the country's population are suffering from…

Q: Bees have a haplodiploid sex determination.  The recessive allele ivory causes bees to have white…

A: In honeybee, the sex is determined by being haploid or diploid. Here, females are diploid while…

Q: In German cockroaches, bulging eyes (bu) are recessive to normal eyes (bu+), and curved wings (cv)…

A: Answer is e.bu cv+

Q: In mice, gene A is epistatic to gene B. Dominant allele "A" allows for pigment to be transported to…

A: Epistasis is the type of gene interaction in which a gene masks or interferes in the expression of…

Q: What gamete must be donated by the father monster, and what is its probability? a) g l — 12.5% b) g…

A: Gametes are produced by the process of meiosis.

Q: a gold re white o sets of the possible genotypes of the parental and the resulting F1 fish by…

A: In genetics, the cross which includes only one trait is called a monohybrid cross. The cross between…

Q: In garden peas, the gene for red flowers (R) is dominant over the gene for white flowers (r). If…

A: Introduction Genetic characters are passed down through inheritance from parents to the offspring,…

Q: The genome of Drosophila has been studied extensively using the technique of gene mapping. In…

A: A measure of the probability that two genetic loci (positions on a chromosome) will be inherited…

Q: In jellyfish, let's say that long tentacles are produced by a sex-influenced allele that is dominant…

A: Given information In jellyfish, long tentacles are produced by a sex-influenced allele. The allele…

Q: A mutant allele in persons with familial hypercholesterolemia (FH) causes death due to a lack of…

A: Introduction :- Hypercholesterolemia is a medical condition characterized by high levels of…

Q: Two different genes control the expression of kernel colour in Mexican black corn: black pigment…

A: Introduction :  Genetic traits are passed down through inheritance from parents to their offspring,…

Q: Phenotypically wild-type female Drosophila, whose mothers had spineless bristles (ss) and fathers…

A: The percentages of chromosomal crossover events that take place between various alleles are…

Q: A homozygous fly with two recessive mutations causing purple body and short wings (ppss) is mated…

A: Introduction :  Haplotype refers to a group of HLA genes found on a certain chromosome. These genes…

Q: A recessive maternal effect mutant in zebrafish, called ichabod, results in embryos lacking heads…

A: Maternal effect in zebrafish is a situation where the phenotype of an organism is determined not…

Q: Two brown bears have cubs in late spring. The mother bear has the phenotype for long front claws.…

A: Genotype is mentioned to the genetic makeup of an individual and phenotype refers to the physical…

Q: You are studying cushion plants in New Zealand: the wild-type cushion plan has a wide canopy. You…

A: When the nucleotides sequences in the genome of an organism are altered or changed due to mistakes…

Q: While most commercial hens lay white eggs, certain Chinese and Chilean hens lay blue-green eggs. It…

A: It is given that blue eggshell pigment allele (B) is dominant to white. If the hen population is in…

Q: Mendel's concept of dominance states that in a genotype where two different alleles of a locus are…

A: Dominance is a key concept in the Classical Mendelian Genetics. He used to refer to the dominant…

Q: In the mouse, gene A is epistatic to gene B. Dominant allele A allows pigmentation to be transported…

A: Epistasis is a genetic phenomenon where the expression or effect of one gene depends upon the…

Q: In flies, long wings are a dominant trait, and short wings are a recessive trait. Medium wings are…

A: Homozygous individuals mean there is a pairing of the two same types of alleles and both of the…

Q: In fruit flies, the allele for long wings (A) is dominant to the allele for short wings (a), and the…

A: Genes are the basic functional units of the heredity, that aids in transferring the genetic…

Q: In mice, the A allele causes agouti fur, the AY allele causes yellow fur and is dominant to the A…

A: Introduction  Certain genes are absolutely essential for the survival of an organism and the allele…

Q: What is the genetic distance between red petals and waxy texture?

A: Gene distance  Gene distance means the number of bases present between two gene. On the basis of…

Q: + + Coat color in cats is determined by genes at several different loci. At one locus on the X…

A: Mendel’s laws of inheritance are applicable to sexually reproducing eukaryotic organisms. Mendel…

Q: Two pairs of genes (TTLL) are postulated to influence the size of corn in certain varieties with…

A: Given information Two pairs of genes (TTLL) influence the size of the corn. The genes have equal…

Q: In the yawncat (a rare hypothetical animal), the dominant allele R causes solid tail color, and the…

A: ANSWER;- A). 1/16

Q: A mutant allele in persons with familial hypercholesterolemia (FH) causes death due to a lack of…

A: A mutant allele is a variant form of a gene that has arisen due to a change or mutation in the DNA…

Q: A recessive maternal effect mutant in zebrafish, called ichabod, results in embryos lacking heads…

A: The correct answer is option C.

Q: Suppose a mutant fruit fly with blue eyes was recently discovered. It is later determined that the…

A: The most common and popular way to represent mutant and wild-type alleles in Genetics, is by using…

Q: Suppose a species of tulip has three alleles for the gene that codes for flower color. The CR allele…

A: CRCB × CBCW:Possible combinations: CRCB × CB, CRCB × CWExpected phenotypic ratio: 1 : 1 : 0 : 0 (red…

Q: What gene is in the middle?

A: The genotypes found most frequently are the parental genotypes. Hence parents are: + + cn and b wx +…

Q: Vestigial wing is a recessive autosomal mutation in the fruit fly Drosophila melanogaster. Wild-type…

A: The alleles are the alternative forms of a gene that are located on the same locus of a homologous…

Q: In an insect species, the genes for white eyes (w) and smooth legs (s) are linked and are located 16…

A: In genetics, genes forms the hereditary units of life. The genes contains two alternative forms…

Q: The miniature gene in Drosophila is located on the X-chromosome, It has two alleles; the mutant…

A: The correct answer is option (a) i.e. Xm-/Y.

Q: One particularly useful feature of the Hardy-Weinberg equation is that it allows us to estimate the…

A: Hardy-Weinberg equilibrium states that, in a population allele and genotypic frequencies will remain…

Q: Wild-type mice have brown fur and short tails. Loss of function of a particular gene produces white…

A: The recombination frequency is calculated as the number of recombinant progeny divided by the total…

Q: Phenotypically wild-type female Drosophila, whose mothers had spineless bristles (ss) and fathers…

A: Given  43 ebony bodies and spineless bristles 49 wild type 336 ebony bodies, wild type bristles 328…

Q: A certain polled bull was bred to three cows.  With cow A, which is polled, a horned calf was…

A: A gene exists as a two alternative forms called alleles. In a heterozygous condition (Tt) only one…

Q: Your internship with Dr. Nefario at Gru Industries is going well so far, but a recent mission to…

A: This question asks us to apply the principles of Mendelian genetics to a hypothetical situation…

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.