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There are a few downsides to DNA evidence:

It has been suggested that the prominence of DNA evidence on TV shows has caused juries to expect irrefutable DNA evidence before convicting someone. This may be a problem if other forms of evidence are ignored.

DNA evidence can only be obtained in instances where biological substances are left behind or exchanged. This only occurs in a minority of cases.

DNA evidence sometimes only proves that the person was present at the scene - it does not always prove guilt. However, if a person's DNA is found at the scene, this may be perceived as proof that they committed the crime.

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Why was it difficult to use DNA as evidence in a crime pcr was invented?

you need many copies of DNA for DNA fingerprinting


Do you think DNA fingerprinting is good evidence for solving crimes. why or why not?

Yes, DNA fingerprinting is a powerful tool for solving crimes because it can definitively link a suspect to a crime scene or victim. DNA evidence is scientifically reliable and has high accuracy, which can help prosecutors secure convictions or help exonerate innocent suspects. However, it is important to consider the chain of custody and proper handling of DNA samples to ensure the integrity of the evidence.


What factors affect DNA evidence?

Several factors can affect the reliability of DNA evidence, including sample quality, contamination, degradation, mixtures of DNA from multiple individuals, and potential human error during collection and analysis. It is crucial for forensic scientists to carefully consider these factors when interpreting DNA evidence in criminal investigations.


Why is DNA evidence difficult to refute in court?

DNA evidence is difficult to refute in court because it is highly accurate and reliable. The technology used to analyze DNA is advanced and has a low margin of error, making it a strong piece of evidence. Additionally, DNA profiles are unique to each individual, making it highly improbable for someone else to have the exact same DNA profile.


What significance of recent court rulings addressing the admissibility of DNA evidence in the courtroom?

Recent court rulings addressing the admissibility of DNA evidence have highlighted the importance of ensuring the accuracy and reliability of DNA testing methods. These rulings also emphasize the need for proper protocols to be followed in collecting and analyzing DNA samples to maintain the integrity of the evidence presented in court. Additionally, the rulings underscore the role of expert testimony in helping judges and juries interpret DNA evidence correctly.

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They compare the DNA of those found at the scene of the crime against any suspect. This can be achieved by using Electrophoresis.


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What are the downsides in fitness?

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What affects has DNA fingerprinting had in the UK?

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Why was it difficult to use DNA as evidence in a crime pcr was invented?

you need many copies of DNA for DNA fingerprinting