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Which of the following events can lead to genomic diversity?
A.
Transposition of transposable element
B.
DNA polymerase slippage
C.
Non-Homologous End Joining
D.
Tautomeric shifts
E. All of the above
Step by step
Solved in 3 steps
- Which of the following is correct regarding polytene chromosomes? options: A. Exposure to a sublethal dose of X-rays causes spontaneous mutations. B. Polytene chromosomes have been useful to observe specific bands correlated with individual genes. C. Both A and B D. None of the aboveWhich of the following is an example of a balanced mutation? Group of answer choices inversions deletions aneuploidy tandem duplicationsWhich of the following contain only the sequences required for transposition and the genes for proteins that promote the process?a) Insertion sequencesb) Complex transposonsc) Transposonsd) Chromosomes
- Barbara McClintock: a. Discovered Telomeres that protect chromosomes from end to end fusion b. Won a Nobel prize in 1983 c. Demonstrated transposons in the corn genome d. All of the AboveThe following features is(are) the requirement(s) for homologous recombination tooccur:A) Very similar (homologous) DNA sequences are required.B) The site of exchange can be anywhere in the homologous sequences.C) Nucleotide sequences do not alter at the site of exchange.D) Enzymes are required to cut both strands of the double helix.E) All of the above.A.) Homologous recombination repair are prone to error and can cause loss of genome integrity. B.) Reversal and repairing of DNA strands damage is important in maintaining genome integrity. a. Statement A is correct b. Statement B is correct c. Both A and B are correct d. Both A and B are incorrect
- When dna is methylated, which of the following is an associated characteristed? (select the best answer) methylated cytosines inactive genes active genes both a & b both a & cWhich of the following process generates a new copy of the transposable element at a new location of DNA?a) Homologous genetic recombinationb) Site specific recombinationc) Non-homologous recombinationd) Replicative recombinationlook at the result of the following genotyping of three different members of the same family the to bonds in the gel electrophoresis result of the daughter suggest dna products of different lengths what does it mean
- Which of the following is not true of a single nucleotide polymorphism?a. It is usually caused by a translocation mutation.b. It is usually caused by a nucleotide substitutionmutation.c. It may change the phenotype of an organism.d. It is inherited from parent to offspring.Which is the largest among the followings? a. Nucleotide b. Nitrogenous base c. Phosphate d. Carbon Based on the locations of centromeres, what type describes a centromere locates slightly away from the mid-point so that the two arms are unequal? a. Telocentric b. Acrocentric c. Submetacentric d. MetacentricPromotors are part of the DNA but enhancers are proteins that stick to the DNA True or false
