Class 12 Exam > Class 12 Questions > Chargaff's rule states that in an organis...
Start Learning for Free
Chargaff's rule states that in an organism [2003]
- a)Amounts of all bases are equal
- b)Amount of adenine (A) is equal to that ofthymine (T) and the amount of guanine (G)is equal to that of cytosine (C)
- c)Amount of adenine (A) is equal to that ofguanine (G) and the amount of thymine (T)is equal to that of cytosine (C)
- d)Amount of adenine (A) is equal to that ofcytosine (C) and rthe amount of thymine (T)is equal to that of guanine (G)
Correct answer is option 'B'. Can you explain this answer?
| FREE This question is part of | Download PDF Attempt this Test |
Verified Answer
Chargaff's rule states that in an organism [2003]a)Amounts of ...
Amount of A = T and that of G = C.
Most Upvoted Answer
Chargaff's rule states that in an organism [2003]a)Amounts of ...
The ratio between adenine (A) and thymine (T) and guanine (G) and cytosine(C) are constant and equal
A/T +G/C=1
A/T +G/C=1
Free Test
FREE
| Start Free Test |
Community Answer
Chargaff's rule states that in an organism [2003]a)Amounts of ...
Chargaff's Rule
Chargaff's rule, also known as the base-pairing rule, states that in the DNA of an organism, the amount of adenine (A) is equal to the amount of thymine (T), and the amount of guanine (G) is equal to the amount of cytosine (C). This rule was discovered by Erwin Chargaff, an Austrian-American biochemist, in the late 1940s.
Explanation
Chargaff's rule is based on the complementary base pairing in DNA. DNA is made up of two strands that are twisted together to form a double helix. Each strand consists of a backbone made of sugar and phosphate molecules, with bases attached to the sugar molecules. The bases can be adenine (A), thymine (T), guanine (G), or cytosine (C).
The bases in DNA form specific pairs through hydrogen bonding: adenine pairs with thymine, and guanine pairs with cytosine. This means that for every adenine molecule in a DNA strand, there is a thymine molecule in the opposite strand, and for every guanine molecule, there is a cytosine molecule.
Chargaff's rule states that the amounts of adenine and thymine are always equal in DNA, as are the amounts of guanine and cytosine. This can be explained by the complementary base pairing. If the amount of adenine were not equal to the amount of thymine, the DNA strands would not be able to pair properly, leading to structural instability. Similarly, if the amount of guanine were not equal to the amount of cytosine, the DNA strands would not be able to pair properly.
Significance
Chargaff's rule is important in understanding the structure and function of DNA. It provides a fundamental principle for the replication of DNA during cell division, as the complementary base pairing allows each DNA strand to serve as a template for the synthesis of a new strand.
Furthermore, Chargaff's rule has practical applications in various fields of biology and genetics. It can be used in DNA sequencing techniques to determine the base composition of a DNA molecule. It is also useful in forensic science, where the comparison of DNA profiles relies on the principle of base pairing.
In conclusion, Chargaff's rule states that in the DNA of an organism, the amount of adenine is equal to the amount of thymine, and the amount of guanine is equal to the amount of cytosine. This rule is based on the complementary base pairing in DNA and has significant implications for DNA structure, replication, and various applications in biology and genetics.
Chargaff's rule, also known as the base-pairing rule, states that in the DNA of an organism, the amount of adenine (A) is equal to the amount of thymine (T), and the amount of guanine (G) is equal to the amount of cytosine (C). This rule was discovered by Erwin Chargaff, an Austrian-American biochemist, in the late 1940s.
Explanation
Chargaff's rule is based on the complementary base pairing in DNA. DNA is made up of two strands that are twisted together to form a double helix. Each strand consists of a backbone made of sugar and phosphate molecules, with bases attached to the sugar molecules. The bases can be adenine (A), thymine (T), guanine (G), or cytosine (C).
The bases in DNA form specific pairs through hydrogen bonding: adenine pairs with thymine, and guanine pairs with cytosine. This means that for every adenine molecule in a DNA strand, there is a thymine molecule in the opposite strand, and for every guanine molecule, there is a cytosine molecule.
Chargaff's rule states that the amounts of adenine and thymine are always equal in DNA, as are the amounts of guanine and cytosine. This can be explained by the complementary base pairing. If the amount of adenine were not equal to the amount of thymine, the DNA strands would not be able to pair properly, leading to structural instability. Similarly, if the amount of guanine were not equal to the amount of cytosine, the DNA strands would not be able to pair properly.
Significance
Chargaff's rule is important in understanding the structure and function of DNA. It provides a fundamental principle for the replication of DNA during cell division, as the complementary base pairing allows each DNA strand to serve as a template for the synthesis of a new strand.
Furthermore, Chargaff's rule has practical applications in various fields of biology and genetics. It can be used in DNA sequencing techniques to determine the base composition of a DNA molecule. It is also useful in forensic science, where the comparison of DNA profiles relies on the principle of base pairing.
In conclusion, Chargaff's rule states that in the DNA of an organism, the amount of adenine is equal to the amount of thymine, and the amount of guanine is equal to the amount of cytosine. This rule is based on the complementary base pairing in DNA and has significant implications for DNA structure, replication, and various applications in biology and genetics.
|
Explore Courses for Class 12 exam
|
|
Chargaff's rule states that in an organism [2003]a)Amounts of all bases are equalb)Amount of adenine (A) is equal to that ofthymine (T) and the amount of guanine (G)is equal to that of cytosine (C)c)Amount of adenine (A) is equal to that ofguanine (G) and the amount of thymine (T)is equal to that of cytosine (C)d)Amount of adenine (A) is equal to that ofcytosine (C) and rthe amount of thymine (T)is equal to that of guanine (G)Correct answer is option 'B'. Can you explain this answer?
Question Description
Chargaff's rule states that in an organism [2003]a)Amounts of all bases are equalb)Amount of adenine (A) is equal to that ofthymine (T) and the amount of guanine (G)is equal to that of cytosine (C)c)Amount of adenine (A) is equal to that ofguanine (G) and the amount of thymine (T)is equal to that of cytosine (C)d)Amount of adenine (A) is equal to that ofcytosine (C) and rthe amount of thymine (T)is equal to that of guanine (G)Correct answer is option 'B'. Can you explain this answer? for Class 12 2024 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about Chargaff's rule states that in an organism [2003]a)Amounts of all bases are equalb)Amount of adenine (A) is equal to that ofthymine (T) and the amount of guanine (G)is equal to that of cytosine (C)c)Amount of adenine (A) is equal to that ofguanine (G) and the amount of thymine (T)is equal to that of cytosine (C)d)Amount of adenine (A) is equal to that ofcytosine (C) and rthe amount of thymine (T)is equal to that of guanine (G)Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 12 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Chargaff's rule states that in an organism [2003]a)Amounts of all bases are equalb)Amount of adenine (A) is equal to that ofthymine (T) and the amount of guanine (G)is equal to that of cytosine (C)c)Amount of adenine (A) is equal to that ofguanine (G) and the amount of thymine (T)is equal to that of cytosine (C)d)Amount of adenine (A) is equal to that ofcytosine (C) and rthe amount of thymine (T)is equal to that of guanine (G)Correct answer is option 'B'. Can you explain this answer?.
Chargaff's rule states that in an organism [2003]a)Amounts of all bases are equalb)Amount of adenine (A) is equal to that ofthymine (T) and the amount of guanine (G)is equal to that of cytosine (C)c)Amount of adenine (A) is equal to that ofguanine (G) and the amount of thymine (T)is equal to that of cytosine (C)d)Amount of adenine (A) is equal to that ofcytosine (C) and rthe amount of thymine (T)is equal to that of guanine (G)Correct answer is option 'B'. Can you explain this answer? for Class 12 2024 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about Chargaff's rule states that in an organism [2003]a)Amounts of all bases are equalb)Amount of adenine (A) is equal to that ofthymine (T) and the amount of guanine (G)is equal to that of cytosine (C)c)Amount of adenine (A) is equal to that ofguanine (G) and the amount of thymine (T)is equal to that of cytosine (C)d)Amount of adenine (A) is equal to that ofcytosine (C) and rthe amount of thymine (T)is equal to that of guanine (G)Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 12 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Chargaff's rule states that in an organism [2003]a)Amounts of all bases are equalb)Amount of adenine (A) is equal to that ofthymine (T) and the amount of guanine (G)is equal to that of cytosine (C)c)Amount of adenine (A) is equal to that ofguanine (G) and the amount of thymine (T)is equal to that of cytosine (C)d)Amount of adenine (A) is equal to that ofcytosine (C) and rthe amount of thymine (T)is equal to that of guanine (G)Correct answer is option 'B'. Can you explain this answer?.
Solutions for Chargaff's rule states that in an organism [2003]a)Amounts of all bases are equalb)Amount of adenine (A) is equal to that ofthymine (T) and the amount of guanine (G)is equal to that of cytosine (C)c)Amount of adenine (A) is equal to that ofguanine (G) and the amount of thymine (T)is equal to that of cytosine (C)d)Amount of adenine (A) is equal to that ofcytosine (C) and rthe amount of thymine (T)is equal to that of guanine (G)Correct answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 12.
Download more important topics, notes, lectures and mock test series for Class 12 Exam by signing up for free.
Here you can find the meaning of Chargaff's rule states that in an organism [2003]a)Amounts of all bases are equalb)Amount of adenine (A) is equal to that ofthymine (T) and the amount of guanine (G)is equal to that of cytosine (C)c)Amount of adenine (A) is equal to that ofguanine (G) and the amount of thymine (T)is equal to that of cytosine (C)d)Amount of adenine (A) is equal to that ofcytosine (C) and rthe amount of thymine (T)is equal to that of guanine (G)Correct answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
Chargaff's rule states that in an organism [2003]a)Amounts of all bases are equalb)Amount of adenine (A) is equal to that ofthymine (T) and the amount of guanine (G)is equal to that of cytosine (C)c)Amount of adenine (A) is equal to that ofguanine (G) and the amount of thymine (T)is equal to that of cytosine (C)d)Amount of adenine (A) is equal to that ofcytosine (C) and rthe amount of thymine (T)is equal to that of guanine (G)Correct answer is option 'B'. Can you explain this answer?, a detailed solution for Chargaff's rule states that in an organism [2003]a)Amounts of all bases are equalb)Amount of adenine (A) is equal to that ofthymine (T) and the amount of guanine (G)is equal to that of cytosine (C)c)Amount of adenine (A) is equal to that ofguanine (G) and the amount of thymine (T)is equal to that of cytosine (C)d)Amount of adenine (A) is equal to that ofcytosine (C) and rthe amount of thymine (T)is equal to that of guanine (G)Correct answer is option 'B'. Can you explain this answer? has been provided alongside types of Chargaff's rule states that in an organism [2003]a)Amounts of all bases are equalb)Amount of adenine (A) is equal to that ofthymine (T) and the amount of guanine (G)is equal to that of cytosine (C)c)Amount of adenine (A) is equal to that ofguanine (G) and the amount of thymine (T)is equal to that of cytosine (C)d)Amount of adenine (A) is equal to that ofcytosine (C) and rthe amount of thymine (T)is equal to that of guanine (G)Correct answer is option 'B'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice Chargaff's rule states that in an organism [2003]a)Amounts of all bases are equalb)Amount of adenine (A) is equal to that ofthymine (T) and the amount of guanine (G)is equal to that of cytosine (C)c)Amount of adenine (A) is equal to that ofguanine (G) and the amount of thymine (T)is equal to that of cytosine (C)d)Amount of adenine (A) is equal to that ofcytosine (C) and rthe amount of thymine (T)is equal to that of guanine (G)Correct answer is option 'B'. Can you explain this answer? tests, examples and also practice Class 12 tests.
|
|
Explore Courses for Class 12 exam
|
|
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
|
© EduRev
|
Education Revolution
|
Follow Us
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup