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Why was it difficult to use DNA as evidence in a crime before PCR was invented?
you need many copies of DNA for DNA fingerprinting
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.
Do all states require DNA testing before convicting someone of a capital crime and proposing the death penalty?
No. DNA evidence is NOTrequired for conviction of a capital crimes in ANY state. While important, and most certainly used, when available, the perceived widespread use of DNA (as defected on TV shows and series) is not required nor available in every crime.
What are the arguments for and against DNA evidence?
There are many arguments for and against DNA evidence. One argument is that it cannot be disproved as deciding evidence.
How can you get caught raping someone?
You can get caught for raping someone through evidence such as DNA, witness statements, physical injuries, or the victim reporting the crime to law enforcement. Rape is a serious crime with severe consequences.
Are there any downsides to DNA evidence?
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.
Would you give me a sentence using the word DNA?
Using the results from the DNA testing, the police were able to get the evidence they needed to arrest the suspect.
Can DNA evidence be washed away?
There are a few types of DNA. Some of them such as blood can be washed away. This is why its important that if someone is attacked they should go to the hospital before taking a shower. Some such as the DNA in your hair cannot be washed away.
Are fingerprints enough evidence for conviction?
Fingerprints alone are typically not enough evidence for conviction as they only prove that a person was present at a certain location. Other evidence, such as eyewitness testimony, DNA evidence, or surveillance footage, is usually needed to establish guilt beyond a reasonable doubt.
A sentence with the word exonerate?
The DNA evidence exonerated the convicted murderer by showing that someone else held the murder weapon.
What can blood evidence determine?
Blood evidence can determine a variety of information, including the presence of drugs or alcohol in the system, blood type, DNA profile, and the presence of certain diseases or medical conditions. It can also provide insights into the cause of death and help in criminal investigations by linking a suspect to a crime scene through DNA analysis.
Why was it difficult to use DNA as evidence in a crime pcr was invented?
you need many copies of DNA for DNA fingerprinting
