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Hint: Have you ever seen two girls and assumed they were sisters because they looked so alike? Have you ever seen a boy who looked just like his father did when he was younger? We can usually detect if two people are related since they share certain physical characteristics. This is because each parent contributes half of a child's DNA (genetic blueprints). Is it true that fingerprints are an inherited trait? Because each person's fingerprints are unique, they are utilised as a dependable form of identification.
Complete answer:
Everyone's DNA is 99.9% the same, and close relatives' DNA is even more similar. Children inherit half of their father's genetic material, therefore their DNA fingerprint can be used to identify him. A child's nucleotide repeats are likely to be the same as their parents'.
So, siblings don't have the same fingerprints, even no two people in the world have the same fingerprints.
Ridges occur on the epidermis, the outermost layer of skin, on the foetus' fingertips from weeks 10 through 24 of gestation (when a foetus is developing inside its mother's womb, also known as in utero). A fingerprint is the pattern formed by these ridges.
Because fingerprints are static and do not change with age, an individual's fingerprint will remain the same from childhood to maturity. As the person grows, the pattern changes in size but not in shape. (You may imitate the change in size by inking your fingerprint onto a balloon and then blowing it up to get a better concept of how it works.) Because each person's fingerprints are unique and do not change over time, they can be used to identify them. Police, for example, use fingerprints to determine whether a specific person was present at a crime scene.
Despite the fact that the number, shape, and spacing of the ridges vary from person to person, fingerprints can be divided into three categories based on their pattern type: loop, arch, and whorl.
Many personal qualities and traits, such as whether a person is right- or left-handed or the colour of their eyes, are determined by the DNA that a person gets from their parents. In this scientific project, you'll compare fingerprints from siblings to fingerprints from unrelated pairs to see if typical fingerprint patterns are genetic or random. Have you ever thought to yourself, "You must be sisters," when looking at two girls? We can usually detect if two people are siblings since they share certain physical characteristics.
This is due to the fact that each parent contributes half of a child's DNA. The DNA of both parents is mixed in all biological siblings. As a result, there is a higher degree of trait matching between siblings than between unrelated people. As a result, if DNA determines fingerprint patterns, siblings are more likely than unrelated individuals to share the same fingerprint category.
Note:-
Identical twins have many similarities in their genetic makeup as well as their outward features. Identical twins, like individuals who aren't twins, have unique fingerprints. It's impossible for identical twins to have the same fingerprints because of environmental influences that affect their development within the womb. Anecdotal evidence suggests some parallels exist, but there is no research to back this up.
Complete answer:
Everyone's DNA is 99.9% the same, and close relatives' DNA is even more similar. Children inherit half of their father's genetic material, therefore their DNA fingerprint can be used to identify him. A child's nucleotide repeats are likely to be the same as their parents'.
So, siblings don't have the same fingerprints, even no two people in the world have the same fingerprints.
Ridges occur on the epidermis, the outermost layer of skin, on the foetus' fingertips from weeks 10 through 24 of gestation (when a foetus is developing inside its mother's womb, also known as in utero). A fingerprint is the pattern formed by these ridges.
Because fingerprints are static and do not change with age, an individual's fingerprint will remain the same from childhood to maturity. As the person grows, the pattern changes in size but not in shape. (You may imitate the change in size by inking your fingerprint onto a balloon and then blowing it up to get a better concept of how it works.) Because each person's fingerprints are unique and do not change over time, they can be used to identify them. Police, for example, use fingerprints to determine whether a specific person was present at a crime scene.
Despite the fact that the number, shape, and spacing of the ridges vary from person to person, fingerprints can be divided into three categories based on their pattern type: loop, arch, and whorl.
Many personal qualities and traits, such as whether a person is right- or left-handed or the colour of their eyes, are determined by the DNA that a person gets from their parents. In this scientific project, you'll compare fingerprints from siblings to fingerprints from unrelated pairs to see if typical fingerprint patterns are genetic or random. Have you ever thought to yourself, "You must be sisters," when looking at two girls? We can usually detect if two people are siblings since they share certain physical characteristics.
This is due to the fact that each parent contributes half of a child's DNA. The DNA of both parents is mixed in all biological siblings. As a result, there is a higher degree of trait matching between siblings than between unrelated people. As a result, if DNA determines fingerprint patterns, siblings are more likely than unrelated individuals to share the same fingerprint category.
Note:-
Identical twins have many similarities in their genetic makeup as well as their outward features. Identical twins, like individuals who aren't twins, have unique fingerprints. It's impossible for identical twins to have the same fingerprints because of environmental influences that affect their development within the womb. Anecdotal evidence suggests some parallels exist, but there is no research to back this up.
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