Deletion (DNA Mutation) — Definition & Examples
Read this topicExplanations 3
- Deleting Parts of DNA Deletion is a genetic mutation that can result in some seriously bad effects. During DNA replication, deletion is when a section of the DNA sequence is los…
By Aaron Lauer, Alex Federspiel, Deena Hauze, Mario Janakis, Gabi Slizewska
- What Are Deletion Mutations in DNA? Deletion means exactly what you would expect—a nucleotide is deleted from a DNA sequence. Because DNA sequences are grouped into chunks of th…
By Deena Hauze, Alex Federspiel, Mario Janakis, Caroline K
- (Video) Mutations in DNA by Teacher's Pet This video describes different types of DNA mutations, including point mutations, frameshifts, inversions, insertions, and deletions. I…
By Gabi Slizewska, Mario Janakis
Problems 20
- What is it called if a nucleotide is removed?
- What kind of point mutations can cause frameshift mutations?
- What type of mutation is shown in the nucleotide sequence below? Parent strand: AUGAACGAACUGUCU Mutated strand: AUGACGAACUGUCU
- A DNA strand, ATC GAT TCA GCT, undergoes a mutation during replication. The new copy has the sequence ATC GAT CAG CT. What kind of mutation is this?
- What type of gene mutations lead to frameshift mutations?
- Which of the following amino acid sequences can be synthesized after a single deletion in the sequence CUCACUCGA?
- The original sequence reads TTGGCGATCGA. The mutated sequence reads TTGGCGTCGA. What type of mutation is this?
- Deletion can cause which effect on a protein?
- What kind of mutations results from a single base being deleted from a sequences?
- Cystic fibrosis is a genetic disorder commonly caused by a mutation that removes 3 nucleotides from a DNA sequence. What kind of mutation is this?
- A mutation causes a DNA sequence to become shorter. As a result the protein coded by one gene can no longer function correctly. What mutation am I describing?
- Which of the following mutations can change the length of a polypeptide sequence? Select any that apply.
- Gene therapy is new technique through which scientists are trying to fix certain DNA mutations. One potential use for gene therapy is to add 3 nucleotides into the sequence resp…
- A DNA sequence codes for the amino acid chain Thr-Glu-Val-Cys-Leu-Ile. After the sequence is mutated, it codes for Thr-Glu-Val-Cys. Which of the following mutations could this b…
- Imagine you are taking a scantron test and you are on problem 1. Which of the following options is most like a deletion mutation?
- What is true about both deletion and insertion mutations? Select all that apply.
- The original DNA sequence reads ATC GCA TCG ATC GAT. Which of the following would be a deletion mutation?
- True or False\text{True or False}True or False === Deletion mutations ALWAYS lead to frameshift mutations.
- What is true about both deletion and insertion mutations? Select all that apply.
- True or False\text{True or False}True or False === Deletion mutations ALWAYS change the length of the DNA sequence.