Q: an human is born with 45 chromosomes, what type of mutation occurred within this individual?
A: Human beings have 22 pairs of autosomal chromosomes and 1 pair of sexual chromosomes. Autosomes…
Q: Which type of mutation is simulated in the following example? Wild type: THE ONE BIG FLY HAD…
A: The mutation simulated is point mutation.
Q: What is PID? What causes it?
A: It consists of primary sex organs called gonads which produce gametes and hormones, secondary sex…
Q: . Why is Drosophila used extensively for genetic studies?
A: The characteristics which made an organisms particularly good mondel for genetic experimentation are…
Q: Two major types of mutations are gene mutation and chromosome mutation. Which mutation is more…
A: Mutation is defined as the change in the nucleotide sequence of genome in an organism. The mutations…
Q: What are genetic mapping studies?
A: Gene mapping is used to map the relative positions of genes on a chromosome using a cross over…
Q: What causes the majority of the mutations found in human melanomas and lung cancer?
A: DNA is the chemical in each cells that makes up the genes and some genes control when cells grow,…
Q: What are some of the major impediments to genetically modifying human embryos?
A: Genetic sequences of the organisms regulate their genetic traits.
Q: What is the process known as reverse transcriptase.?
A: 'Reverse' means opposite. Transcription is the process of RNA synthesis from DNA. Transcriptase is…
Q: what are the advantages of using recombinant dna to produce human hormones such as insulin and…
A: The recomponent DNA technological processes have made immense impact in the area of healthcare by…
Q: What is the difference between a germline mutation and a somatic mutation?
A: A mutation is a biological process occurring in the Deoxyribonucleic acid (DNA) sequence due to…
Q: What mutations are possible in gene ZFPM2?
A: ZFPM 2 is a multi zinc finger protein. It helps in transcription regulation of certain genes by…
Q: What is DNA methylation? When we say that DNA methylation is heritable, what do we mean? How is it…
A: Genetics is a branch of science that deals in the study of genes, heredity, and genetic variation of…
Q: What are artificial chromosomes and why are they used?
A: A chromosome is a thread like structure present within the living cells. It contains the genetic…
Q: What are holandric genes?
A: Holandric genes are genes that are found on the Y chromosome that are not homologous to any other…
Q: what advantage is there to having one copy of the sickle cell gene and one copy of the normal gene
A: Sickle cell anemia is a genetic disorder in which there is a mutation in the hemoglobin gene. The…
Q: What is mutation in yeast?
A: Yeast is a eukaryotic unicellular organism that belongs to the kingdom Fungi. These organisms are…
Q: What is the genetic basis that causes the symptoms of Downsyndrome?
A: Genetic diseases can be defined as the diseases which is cause due to the change in the genetic…
Q: What is the effect of inversion mutation?
A: Mutation is a change in the sequence of genetic material either due to the mistake in replication or…
Q: What is A hypermorphic mutation?
A: The mutations are classified based on their behavior in terms of genetic interactions. The Nobel…
Q: What diseases are known to be caused by silent mutations?
A: A silent mutation is a change in sequence of nucleotide bases which constitutes DNA without a…
Q: Why is Drosophila used extensively for genetic studies?
A: The fruit fly or Drosophila melanogaster is used as a model organism for the study of different…
Q: What are neomorphic mutations?
A: Any permanent change in the DNA’s nucleotide sequence is termed as mutations. Based on their effect…
Q: How do you clone an embryo?
A: to address the question we first need to understand what cloning means and how it is different from…
Q: How can you determine whether a phenotype such as reduced eyes in fruit flies is due to a recessive…
A: Phenocopy is the variation in the phenotype that is due to environmental conditions like the…
Q: How will this mutation affect the golden retriever puppy?
A: Transcription is the process which makes mRNA from DNA in complementary manner. The A, U, G and C of…
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: Are queen and worker bees genetically different from each other?
A: Genetically different refers to the difference in the composition of the genetic material of the…
Q: What is special about the EP line? How do we identify and monitor the EP line in transgenic flies?
A: Genes are organised to make gene expression regulation simpler.
Q: What is silent mutation ?
A: A point mutation was the type of mutation which involves in alteration of a single base-pair .where…
Q: What is an ortholog?
A: The gene is a basic physical and functional unit of heredity. Genes are made up of DNA.The gene is a…
Q: How would you devise a screen to identify recessive mutations in Drosophila that result in embryo…
A: Fruit flies, or Drosophila melanogaster, are a good model for studying genetics and were chosen by…
Q: . What is DNA methylation? When we say that DNA methylation is heritable, what do we mean? How is it…
A: Gene regulation is the process through which the cells control the expression of genes. This is…
Q: Why did scientists select fruit flies for his genetics experiments?
A: Drosophila melanogaster is a small common fly species that belongs to the Drosophilae family. It is…
Q: Are mutations that arise during mitosis or meiosis the same?
A: The genetic material consists of a nucleotide sequence that results in the expression of the…
Q: What would be the effect of deleting the toll gene in Drosophila embryos?
A: What are toll genes? Toll is a maternally required Drosophila gene that encodes a transmembrane…
Q: Why did the mouse Pax6 gene produce fruit fly eyes instead of mouse eyes?
A: Drosophila melanogaster (fruit fly) has eyes that are abnormally big and typically brightly colored.…
Q: in a paragraph discuss some examples of the effects of chromosomal mutations in humans in your own…
A: The majority of mutations develop when the DNA fails to duplicate correctly. All of these mutations…
Q: Why are mutations in the INK4 locus so dangerous?
A: INK4 is a cyclin-dependent kinase inhibitor family (CKIs). Inhibitors of CDK4 and CDK6 are…
Q: What parts of the genome are reversibly methylated? How does this affect gene expression?
A: DNA methylation is a biological mechanism in which methyl groups are introduced to the DNA molecule.…
Q: What are Novel Phenotypes ?
A: Introduction: The most advancing branch of science is genetics. The study of genetics comprises…
Q: What is intergenic mutation ?
A: Mutation is a phenomenon in which some changes or alterations occurs in the original gene sequence.…
Q: What are three similarities and three differences between Germline mutations and Somatic mutations?
A: A mutation refers to the alteration in the sequence of DNA (deoxyribonucleic acid). It can be a…
Q: What is retrograde?
A: Introduction The proteins which are formed by the ribosomes attached over the ER are transported to…
Q: What are the similarities a chromosomal mutation and point mutation?
A: Chromosomal mutation is a numerical or structural change in a chromosome. It causes Klinefelter…
Q: In the gene in the fruit fly (Drosophila) called antennepedia. It controls the formation of which…
A: Mutations can be defined as the alteration in the sequence of the nucleotide of the genome.…
Step by step
Solved in 2 steps
- Which of the following is NOT an example of a spontaneous mutation? A) errors in replication of DNA polymerase B) ALL of these are examples of spontaneous mutations C) covalent alteration of DNA by chemical products of fatty acid metabolism D) incorporation of a nucleotide analog during DNA synthesis E) failure to correct an apurinic site F) nondisjunction during meiosisWhat is PID? What causes it?How could you use yeast artificial chromosomes (YACs) to find these types of mutations in S. cerevisiae?
- What is the key component(s) of usher syndrome.A) The Effect of mutation and Hot-spots of mutation?B) What happens when things go wrong?What is the Philadelphia chromosome? Briefly describe how it causes chronic myeloid leukemia.What is the underlying genetic defect that causes xeroderma pigmentosum?How can the symptoms of this disease be explained by the genetic defect?