Dna Mutations Practice Worksheet Answers
There are several types of genetic mutations. A geneticist found that a particular dna mutation had no effect on the protein coded by a gene.
Deletion a base is lost insertion an extra base is inserted deletion and insertion may cause whats called a frameshift meaning the reading frame changes changing the amino acid sequence.
Dna mutations practice worksheet answers. Then determine the consequence if any for each mutation by circling your choice for each question. Substitution one base is substituted for another. 239 240 in modern biology textbook 1 name date per look at the diagrams then answer the questions.
Then answer the questions. Gene mutations affect a single gene by changing its base sequence resulting in an incorrect or nonfunctional protein. Gene and chromosome mutation worksheet.
Frameshift meaning the reading frame changes changing the amino acid sequence. Delahuntybiology honorsmutations worksheet name key. Insertion one or more base pairs is added to a sequence.
Mutations practice name per. Gene mutations affect a single gene by changing its base sequence resulting in an incorrect or nonfunctional protein. Dna mutations practice answer key.
Transcribe and translate the original dna sequence. There are several types of mutation. Then do the same for each mutated dna sequence.
Tac acc ttg gcg acg act. G to c or a to g c g t c 2. What kind of mutation was this.
In each of the following dna sequences you will use the mrna and amino acid sequences to identify the mutation that occurred to the. The main types of mutations are as follows. Some of the worksheets displayed are work mutations practice genetic mutation work mutations practice deletion insertion frameshift point mutation changes transcription and translation practice work mutations work.
Bio300cmpsc300 mutation spring 2016 as you know from lecture there are several types of mutation. Substitution one base pairs is replaced by another. Gene and chromosome mutation worksheet reference pgs.
Mutations practice there are three ways that dna can be altered when a mutation change in dna sequence occurs. Deletion a base is lost insertion an extra base is inserted deletion and insertion may cause whats called a frameshift meaning the reading frame changes changing the amino acid sequence. Deletion a base is lost insertion an extra base is inserted deletion and insertion may cause whats called a.
Showing top 8 worksheets in the category dna mutations practice answer key. You will need a genetic code chart. Cgatgg cgaatgg gctacc gcttacc 3.
Dna mutations practice worksheet. Point mutations basepair substitutions silent mutations missense mutations nonsense mutations insertions deletions and fromeshift mutations.
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