Why is DNA profiling considered a valid means of identification? Describe the structure of DNA. How does DNA relate to genes and chromosomes?

Answers

Answer 1

DNA profiling, also known as DNA fingerprinting or genetic fingerprinting, is considered a valid means of identification because DNA is unique to each individual, except in the case of identical twins. The likelihood of two individuals having the same DNA profile is extremely low, making DNA profiling a reliable method of identifying individuals. This technique is commonly used in forensic science to help solve crimes by analyzing DNA samples from crime scenes and comparing them to the DNA profiles of suspects.

The structure of DNA (deoxyribonucleic acid) is a double helix, consisting of two strands of nucleotides that are held together by hydrogen bonds between their nitrogenous bases. The four types of nitrogenous bases found in DNA are adenine (A), guanine (G), cytosine (C), and thymine (T). The nitrogenous bases pair up in a specific way: A pairs with T and C pairs with G. This base pairing is known as complementary base pairing.

Genes are specific sections of DNA that encode for specific traits or characteristics. Chromosomes are structures that contain DNA and are located in the nucleus of cells. In humans, each cell contains 23 pairs of chromosomes, for a total of 46 chromosomes. One chromosome in each pair is inherited from the mother, and the other is inherited from the father. Each chromosome contains many genes, and the specific combination of genes on each chromosome determines an individual's traits and characteristics.

Therefore, DNA is the genetic material that carries the information necessary for the development and functioning of all living organisms, and genes and chromosomes are the structures within DNA that determine the traits and characteristics of an individual. DNA profiling can identify individuals by comparing the unique patterns in their DNA, which are determined by the specific combination of genes on their chromosomes

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Related Questions

Is it illegal to go to High School at 8:30 p.m. - 3:30 a.m. and start School Overnight, and Is it illegal to go to Church On non-Sundays?

Answers

Answer:

yes

Explanation:

because no adults are there

Answer:

it is not illegal.

Explanation:

For the first part of the question, it is not illegal to go to high school at 8:30 p.m. - 3:30 a.m. if the school offers such an option and the student meets the attendance and academic requirements. However, most high schools in the US operate during regular daytime hours, usually between 7:30 a.m. and 4:00 p.m. Some schools may offer alternative or flexible schedules for students who have special needs or circumstances, such as night school, online courses, or independent study. However, these options are usually limited and may not be available in every state or district.For the second part of the question, it is not illegal to go to church on non-Sundays if the church offers services or activities on other days of the week. Many churches have different programs and events throughout the week, such as Bible studies, prayer meetings, youth groups, or social gatherings . Some churches may also have services on Saturdays or other days that are considered holy or special by their denomination or tradition . However, some churches may only have services on Sundays or may require their members to attend on Sundays as part of their faith . Therefore, it is important to check with the church before attending on a non-Sunday.

The Supreme Court has never initiated action, instead they have waited for the cases to be brought to them. Do you think the Supreme Court's power would be enhanced or diminished if it would give advisory opinions or seek out cases? Explain your answer (should be at least 3 sentences

Answers

The Supreme Court's power could be diminished if it were to give advisory opinions or seek out cases because it would create the appearance of political bias. The Supreme Court is designed to be an independent and impartial arbiter of the law, and seeking out cases or giving advisory opinions could give the impression that the Court is promoting a political agenda. Additionally, this could undermine the Court's legitimacy and create a perception of judicial activism.

On the other hand, some argue that the Supreme Court's power could be enhanced if it were to give advisory opinions or seek out cases. This would allow the Court to take a more proactive role in shaping the law and addressing important legal issues that may not otherwise be brought before it. However, this would require a significant shift in the Court's role and would likely be met with resistance from those who value the Court's traditional role as a reactive institution.

3. What powers does the U.S. Supreme Court have? Explain

Answers

The United States Supreme Court is the highest court in the United States and is the final interpreter of federal law, including the U.S. Constitution. The powers of the Supreme Court include:

The powers does the U.S. Supreme Court

Judicial Review: The Supreme Court has the power to review and declare unconstitutional any federal or state law, executive action, or other government action that violates the Constitution.

Interpretation of the Constitution: The Supreme Court is responsible for interpreting the Constitution and ensuring that all federal and state laws comply with it.

Final Appellate Jurisdiction: The Supreme Court is the final appellate court in the U.S. judicial system and has the power to hear appeals from lower federal and state courts.

Discretionary Jurisdiction: The Supreme Court has discretionary jurisdiction, which means it has the power to choose which cases it will hear.

Writ of Certiorari: The Supreme Court can issue a writ of certiorari, which is a formal request to lower courts to send up a case for review.

Contempt Power: The Supreme Court has the power to hold individuals in contempt of court for disobeying its orders or for disrupting court proceedings.

Overall, the Supreme Court plays a critical role in ensuring the rule of law in the United States and has a significant impact on the interpretation and enforcement of federal law and the Constitution.

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The Supreme Court of the United States is the highest federal court of the United States. Established pursuant to Article III of the U.S. Constitution in 1789, it has ultimate (and largely discretionary) appellate jurisdiction over all federal courts and over state  court cases involving issues of federal law, plus original jurisdiction over a small range of cases.

Powers of U.S. Supreme Court:

1. Judicial Review's  power : it can devlate any law unconstitutional.  The power to say whether any federal state or local law or government action goes against the constitution.  Any law that goes against the constitution be nullified or cancelled by the Supreme Court. This allows Supreme Court to check the other branches of government.

2. Power of Interpreting laws : Congress often uses very general language when it writes laws. It's up to the Supreme Court to determine what the laws mean in specific situation. The original jurisdiction covers not only federal cases but also cases relating to naval forces,  Ambassadors, etc.

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Regulatory agencies are sometimes described as having some of the powers of all three branches of government. When a regulatory agency fines a business for not following a government rule, it is acting much like which branch of government?
A.the judicial branch

B. the legislative branch

C. both the judicial and legislative branches

D. both the executive and legislative branches

Answers

When a regulatory agency fines a business for not following a government rule, it is acting much like the judicial branch. The Option A.

How do agencies exercise powers like a branch of government?

They are given the power to create, enforce, and interpret rules and regulations within their specific area of authority, so, when a regulatory agency fines a business for not following a government rule, it is acting much like the judicial branch of government.

This unique combination of powers allows regulatory agencies to play a crucial role in ensuring compliance with government rules and regulations.

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Select the correct answer.
What does indemnify mean?
A.
to call to court
B.
to defend a client
C.
to compensate for damages
D.
to misinterpret a contract
E.
to prosecute the accused

Answers

Answer:

C. to compensate for damages.

Explanation:

Answer: The answer is C: to compensate for damages.

Explanation: Please give Brainlist.

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Topic: Death Sentence

Why is your topic important?

Where does it happen?

Who is affected?

What should be changed?

How do we change it?

Facts and Statistics

What concerns do you have remaining about this topic?

Has there been an attempt to fix this issue in the past?

Additional info

Source (If applicable)

Answers

The topic of death sentences is important as it involves the ultimate punishment for a crime.

In what countries does it occur?

It happens in various countries around the world, including the United States, China, and Iran. Those who are convicted and sentenced to death, as well as their families and loved ones, are most affected. The practice of imposing death sentences should be reevaluated and potentially abolished, as it is irreversible and can lead to wrongful convictions.

To change this, society must work towards alternative forms of punishment and a fairer justice system. Statistics show that at least 20 countries carried out executions in 2020, and over 600 people were executed worldwide.

Concerns remain about the potential for innocent individuals to be sentenced to death and the disparities in the application of the death penalty. Past attempts to address the issue include the abolition of the death penalty in some countries and the introduction of moratoriums on executions.

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During his time in prison, Sam worked in the cafeteria as much as he was allowed. He volunteered to run weekly writing classes for inmates who were interested. Even though Sam is sentenced to 30 years in prison, he will be eligible for early release if he is deemed rehabilitated. What is the term that describes this early release?

probation
parole
rehabilitation
death row

Answers

The term that describes the early release of an inmate who is deemed rehabilitated is parole. Option B

The term that describes Sam early release

Parole is a form of conditional release from prison, in which the inmate is allowed to serve the remainder of their sentence under supervision in the community, subject to certain conditions and restrictions.

The purpose of parole is to provide an incentive for inmates to participate in rehabilitation programs and to demonstrate that they can behave responsibly and abide by the rules of society.

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Answer: parole.

Explanation: i took the test and got my answer correct!

who is a standing committee?

Answers

standing committees are permanent legislative panels established by the United States House of Representatives

_____. this case changed how States conduct elections after a controversial ballot recount

Answers

Answer:

Explanation:

The case that changed how states conduct elections after a controversial ballot recount is Bush v. Gore (2000).

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What will happen if a law enforcement officer obtains evidence through an unconstitutional search?

Answers

Answer: The evidence could be considered inadmissible in a court of law because of the exclusionary principle.

Explanation:

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