A chromosome has the following segments, where represents the centromere. AB CDEFG What types of chromosomal mutations are required to change this chromosome into each of the following chromosomes? BE SPECIFIC WITH YOUR ANSWER! For example, if there is an inversion, specify which type of inversion AND indicate which genes are affected. a. AB CDEDEFG b. A CDEFG c. C BADEFG
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- Which types of mutations cause (1 word) a. Increase amount of genetic material in particular chromosome b increase amount of genetic material in all chromosomes c decreased amount of generic material in particular chromsomes d change to position of dna sequence in singular chromosome without changing the amount of genetic material e move dna from one chromosome to non homologous chromosomeWhich letter is pointing at the centromere region? В A CAn inversion heterozygote has the following inverted chromosome: Centromere ca a a A B CD JI HGF E, KL M Inverted region If a crossover occurred between genes H and I on one inverted and one normal chromosome, what would be the sequence of the dicentric chromosome before completion of metaphase I? A Cen B C D EFGHIJKL Cen M A Cen B C D JIHGFEKLM Cen JIH G F E Cen A Cen B C D JIHGFEDC B Cen A MLKEFGHIJKLM
- A somatic cell has the genotype DdEe. All chromosomes in this organism are metacentric. Show metaphase and the results of mitosis if the D and E locus are linked on the same chromosome in trans configuration. A sexually reproducing organism has the following phenotype DdEeAaTt: The D and E loci are on the same arm of a metacentric chromosome in cis configuration. The A locus is on the long arm of an acrocentric chromosome and the T locus is on a telocentric chromosome. 2.1. What is the haploid number of this organism? 2.2. Using diagrams show a ceii at metaphase of mitosis and show the results of mitosis.Your friend sends you two cancerous cel| lines to examine and determine possible mutations. The results are shown below: Cell Line Mutation WT none (wild type DNA) 1 a deletion at the same region on both copies of chromosome 4 2 a point mutation in a gene on only one copy of chromosome 7 You learn that cell line 2 is a breast cancer cell line that expresses a mutant version of a receptor protein called KIT. Based on this data, which of the following is true ? Select all that apply Activation of KIT promotes progression through the cell cycle Activation of KIT releases an inhibition of a cyclin Activation of KIT causes cells to enter GO O Activation of KIT promotes cells to undergo apoptosisThis diagram shows a parental cell going through mitosis and producing 2 daughter cells. Which cells in th- mutation.) D |G H) D and G are genetically identical, but H is genetically different. O D and H are genetically identical, but G is genetically different. O Gand H are genetically identical, but D is genetically different. O All of the cells - D, G, and H - are genetically identical. O None of the cells in the diagram are genetically identical. All the cells - D, G, and H- are genetically different from each otl
- What types of chromosome mutations are required to change this chromosome into the following chromosomes? (In some cases, more than one chromosome mutation may be required.) Q. A B • C F E D GFor questions 22 through 30, please refer to the pictures below: Normal B B B C D D D D' E E 22 23 24 B D G. Y D M H. B C E 25 26 27 28 B D Break through centromere B B A D 29 30 Identify the type of chromosomal aberration in each number above. Please refer to the choices below. Reciprocal translocation Robertsonian translocation Isochromosome Terminal deletion Interstitial deletion Duplication Pericentric inversion Ring chromosome Marker chromosome Paracentric inversionA normal chromosome A B C D * E F G H I J K has mutated toA B C F E * D G H I J K J K.This is an example of a _________________ chromosomal mutation. ( * denotes the centromere) Group of answer choices Pericentric inversion of DEF and tandem duplication of JK. Pericentric inversion of DEF and displaced duplication of JK Paracentic inversion of DEF and displaced duplication of JK. Paracentric inversion of DEF and tandem duplication of JK.
- ARVC5 is a disorder characterized by the replacement of healthy heart tissue with fatty fibrous tissue. Recent research has discovered the mutated gene that causes the disorder is on chromosome 3. People who have the mutation have a GCG triplet instead of the normal ACA triplet. The following is a section of a gene on chromosome 3: GGT GCG ACA ATT 1. Complete the following table. AA DNA sense strand DNA antisense strand GGT GCG ACA ATT mRNA tRNA 2. Indicate the change in the amino acid sequence resulting from the mutation in the gene described above., B I 123 ||| 14 E GO LG US X₂ x²A chromosome has the following segments, where • represents the centromere: A B • C D E F G What types of chromosome mutations are required to change this chromosome into each of the following chromosomes? (In some cases, more than one chromosome mutation may be required.) a. A B A B • C D E F G b. A B • C D E A B F G c. A B • C F E D G d. A • C D E F G e. A B • C D E f. A B • E D C F G g. C • B A D E F G h. A B • C F E D F E D G i. A B • C D E F C D F E GA chromosome has the following segments, where • represents the centromere:A B C D E • F G What types of chromosome mutations are required to change this chromosome into each of the following chromosomes? (In some cases, more than one chromosome mutation may be required.) a. A B E • F G b. A E D C B • F G c. A B A B C D E • F G d. A F • E D C B G e. A B C D E E D C • F G