A scientist is breeding orange butterflies in the laboratory. She notices a white butterfly (see image below) in the latest generation of animals. She sequences the genome of this butterfly and notices a mutation in the gene that codes for pigment in the wings. Explain how this mutation would result in a white butterfly

Q: How would you create experiments to identify mutations in the common fly that gives them a certain…

A: Approach to solving the question: Detailed explanation:To identify mutations in the common fly…

Q: You are curious to identify the region of the gene X sequence that serves as an enhancer for gene…

A: Nascent RNA (ribonucleic acid) sequencing analysis is a tool for enhancer identification. Some…

Q: The Figueroa family has a genetically inherited trait called ocular albinism-lack of pigment in the…

A: Genetic disease The disease or disorder which is transferred from parents to their offsprings is…

Q: Which of the following genes is believed to have resulted from a favorable mutation, and has been…

A: A favorable mutation is a genetic alteration that enhances an organism's ability to survive and…

Q: Suppose you had funding to do a genome-wide gene expression experiment (20,000 genes).  You can use…

A: Gene expression analysis involves determining if a specific gene is being expressed under specific…

Q: You are studying Hox genes in crane flies (Leptotarsus testaceus). The cranefly genome is sequenced,…

A: To find: Where the homologue of EVE gene is expressed in cranefly embryos

Q: When a gene is duplicated resulting in two copies, there are three possible fates for the duplicate…

A: When a gene experiences duplication, the fate of the duplicate copy can change, driving to different…

Q: In the paper we read at the beginning of the term the coat color differences in the beach mice were…

A: The coat color differences in the beach mice were driven by change in the melanocortin-1 (MCR-1)…

Q: A mutation in a coding region of DNA, but that does not change the amino acid, would almost…

A: *! silent mutation is due to a point mutation that gives different codon transcribed as a synonymous…

Q: In bacteria, split genes are extremely rare. Have introns been inserted into genes in the evolution…

A: In eukaryotes the template strand of DNA gets transcribed into pre-mRNA by the process known as…

Q: A physicist name Dr Robert Bruce Banner was running some experiments in his lab using gamma rays.…

A: a. Gamma rays are a type of electromagnetic radiation which has a high concentration of energy and…

Q: We use the Alu element polymorphism to trace each student's ancestry. This element is present in an…

A: Introduction  Polymorphism refers to the occurrence of multiple genetic variants, or alleles, within…

Q: What was used in experiments to induce mutations in Drosophila in the 1920s? What is Drosophila?…

A: The gene named sc v f led to offspring which are having a different in eye color and found that they…

Q: You are working in a lab that studies stickleback fish. These fish normally have three spines that…

A: Introduction : The presence of three spines on the back of the sticklefish is due to the mapping of…

Q: explain the Transfer of genes from the organellar genome to thenuclear genome

A: A gene is a set of nucleotides that codes for a particular protein. Gene is functional unit of…

Q: F in this picture represents female . C = Children. And M = man. The arrow marked at number 1…

A: A laboratory technique called DNA fingerprinting uses a sample of DNA to identify a person by…

Q: Scenario 2: A scientist is studying a population of lizards in a local pond. The lizards are…

A: The mutation is a heritable change in the genetic makeup of the organisms and it leads to the…

Q: You discover a recessive mutation that results in roses with no thorns (n). Investigating the…

A: No thorns is a recessive mutation. Homozygous condition of the gene (nn) produces roses with no…

Q: Which of the following is the sequence in which the segmentation genes act? a. Segment-polarity…

A: Genes which are developed from zygotes are called zygotic genes. There are three types of zygotic…

Q: Explain why a geneticist interested in finding a gene linked to cancer would want to look at the DNA…

A: Cancer is the condition in which control over cell division is lost.

Q: What is the most likely method by which a gene produces red eyes in fruit flies?

A: Answer is C.  Mutation changes the coding sequence of the genes so that it codes for red protein…

Q: What is a silent mutation (in your own words) and propose a hypothesis that could explain these…

A: Silent mutations occur when the single-nucleotide mutation of a single DNA within the genetic…

Q: You discover that zebrafish contain a gene that has a similar sequence to Drosophila abdoless.…

A: Drosophila melanogaster also known as fruit fly studied extensively in biology due to similar…

Q: When comparing evolutionary similarities between different genes within a gene family, it is usually…

A: A gene is a sequence of DNA that codes for a specific protein. Proteins are the building blocks of…

Q: You find a new gene and want to know if it is expressed in the nervous system of Drosophila.What do…

A: Gene expression is a process in which the genetic instructions of genes are utilized to manage…

Q: The basic units of information that encode the proteins needed to grow and function as a living…

A: the basic unit of information that encodes the proteins needed to grow and function as a living…

Q: If you wanted to produce a fly larvae with two head ends, which of the following would you do?…

A: The pattern formation in drosophila is a complex developmental event that is performed by…

Q: You are working in a lab that studies stickleback fish. These fish normally have three spines that…

A: Mutations are changes in the DNA sequence of organisms which may or may not affect its phenotype.

Q: Suppose a 10-year old patient has come to your office with a very rare disease. One so rare that…

A: The central dogma theory is an important concept in molecular biology that explains the flow of…

Q: Give two examples of places you could have mutations in the DNA sequence of a eukaryotic gene that…

A: The change in the heritable characteristics of the species across many generations is called…

Q: Cells from different organism have genes for cytochrome, a protein used in respiration. Which…

A: Cytochromes are the proteins that contain a heme group that contains iron as a central atom which…

Q: You are discussing with some of your bio major friends who have not taken Genetics and your non-bio…

A: The mutation is an alteration of the sequence of the genome. SNPs (Single nucleotide polymorphisms)…

Q: Explain why orthologs have sequences that are similar but not identical.

A: A homologous trait can be described as a homolog also spelled homologue. In terms of genetics, the…

Q: A gene in jellyfish that make them glow in the dark was cut out and replaced inside a bacteria cell.…

A: Selective breeding is a process that involves the generation of the modified individual from the…

Q: You are working with a strain of mutant flies that have no wings. You apply gamma rays to your…

A: The genes are located on the chromosome. So genes are actually a particular DNA sequence. DNA is…

Q: Discuss the changes in chromosomes that contribute to the mutations tabulated in Table above

A: A mutation is a change in the nucleotide sequence of DNA that occurs suddenly and permanently. It…

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.