What is genetic flow? A) Genes changing due to mutation B) Random loss of genes in a small population C) Movement of genes between different populations
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What is genetic flow?
- A) Genes changing due to mutation
- B) Random loss of genes in a small population
- C) Movement of genes between different populations
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Solved in 2 steps
- Which type of mutation doesnt affect the ability of an organism to pass on its alleles to the next generation? a) beneficial mutation b) positve mutation c) deleterious mutation d) neutral mutation I have also attached a question down below. Please let me know if there is are any mistakes as I have a test tomorrow8)Gene is a)The genetic composition that underlies a trait (or traits) b)DNA that controls when and where proteins are synthesized c)DNA of no known function d)DNA that provides instructions for building a protein e)DNA that provides the instructions for synthesizing various types of small RNA molecules f)An observable trait (or traits) of an organismA mutation results in an enzyme that is partially active compared to the wild -type allele. This type of "leaky" mutation is classified as ________. A) null/ amorphic B)hypomorphic C) hypermorphic D) neomorphic E) dominant negative
- 1) A mutation is a change that occurs in our DNA sequence, either due to mistakes when the DNA is copied or as the result of environmental factors. All BUT ONE of the statements below correctly describes or explains genetic mutations. A) Mutation can disrupt normal cell activity and cause diseases, like cancer. B) Mutations in parents' cells are then passed down to offspring via reproduction. C) Our cells can recognise any potentially mutation-causing damage and repair it before it permanent. D) Mutations can occur as the result of exposure to environmental factors such as smoking, toxins and radiation.4)Genotype is a)DNA that controls when and where proteins are synthesized b)An observable trait (or traits) of an organism c)DNA that provides instructions for building a protein d)DNA of no known function e)The genetic composition that underlies a trait (or traits) f)DNA that provides the instructions for synthesizing various types of small RNA molecules5) Which mutation would NOT cause a change in an organism's phenotype? A) TAT becomes TGT B) TAT becomes TAC C) TAT becomes TAA D) Any change in the DNA sequence results in a change in an organism's phenotype Not Graded
- What is Epistasis? A) When one gene effect another B) When one gene effect multiple phenotype C) When one gene causes another gene to mutateIf a mutation occurs in the DNA of cells, the mutation will be passed onto the organism's offspring. A) Brain B) Sex Skin D) SomaticIn a study showing that approximately 10% of protein-coding genes are essential for Cell survival .This translates into which of the following number of essential genes in the human genome .a)100 b) 500 c)1000 d)2000
- (6) Which of the following descriptions regarding human genetic variations is correct? A) Unlike rare variants, common variants have a frequency >5% and usually indicate low penetrance risk loci. B) Copy number variations frequently lead to decrease in gene expression. C) Both linkage analysis and association studies identify causal risk genetic variants. D) SNP is a common form of structural variation.which of the following statements about genome-wide association studies (GWAS) is correct? A) involves scanning the genomes of thousands of unrelated individuals with a particular mutation and comparing them with the genomes of individuals who do not have the mutation. B) involves scanning the genomes of thousands of unrelated individuals with a particular disease and comparing them with the genomes of individuals who do not have the disease C) attempt to identify genes that influence mutation risk D) attempt to identify genes that influence disease risk E) involves scanning the genomes of thousands of unrelated individuals with a particular disease and comparing them with the genomes of individuals who do not have the disease and GWAS attempt to identify genes that influence disease riskThe linear oder of the genes is a) kce b) cke c) kec d) ekc e) none of the above