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Observations by Erwin Chargaff that concentrations of the four nucleotide bases differ among species. Within a species, the concentrations of adenine and thymine are always about the same and the concentrations of cytosine and guanine are always about the same. In each species, the amount of adenine equals the amount of thymine. The amount of guanine equals the amount of cytosine.
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What explains chargaffs rules?
base pairing rules
How did chargaffs rules helped Watson and crick model DNA?
Chargaff’s rules provided Watson and Crick with crucial information about the base pairing in DNA: adenine pairs with thymine and guanine pairs with cytosine in equal amounts. This information helped them to propose the double helix structure of DNA, with complementary base pairing along the strands.
How do the base pairing rule relate to chargaffs rules?
Chargaff's rule means that there should be the same number of purine and pyrimidine bases in DNA. The base pairing rules means that A always pairs with T, and G always pairs with C ie. a purine always pairs with a pyrimidine, so there must be the same number of both proving Chargaff's rule.
What is a statement cycle?
A statement cycle is the period of time covered by a financial statement, such as a bank statement or credit card statement. It typically runs from the beginning to the end of a specific date range, during which transactions are recorded and summarized for the statement.
How did Watson and cricks model explain the basis for chargaffs rules?
Watson and Crick's model of DNA structure, the double helix, provided a physical explanation for Chargaff's rules by showing how the complementary base pairing of adenine-thymine and guanine-cytosine could fit within the double helix structure. This pairing resulted in equal amounts of A and T, and G and C, in a DNA molecule, which aligned with Chargaff's observation that the amounts of adenine and thymine, and guanine and cytosine, were nearly equal in DNA samples.
What is difference 22 and 23 carat hallmark gold?
gold for security 23 carrect h\or 23 carrect hall mark
What is a formal statement of an organization's primary values and the ethical rules its employees to follow?
A mission statement is a formal statement of an organization's primary values and the ethical rules its employees follow.
What explains chargaffs rules?
base pairing rules
What is the carrect scientific notation for the value 0.000537?
0.000537 = 5.37 x 10^-4
What is the predecessor of the smallest 9 digit number?
111111110 is carrect answer pls tell me how
According to chargaffs rules blank the amount of always equal the amount of thymine?
According to Chargaff's rules, the amount of adenine always equals the amount of thymine in a DNA molecule. Similarly, the amount of guanine always equals the amount of cytosine. This principle is fundamental to the structure of DNA and base pairing.
How do the base pairing rules relate to chargaffs rules?
Chargaff's rule means that there should be the same number of purine and pyrimidine bases in DNA. The base pairing rules means that A always pairs with T, and G always pairs with C ie. a purine always pairs with a pyrimidine, so there must be the same number of both proving Chargaff's rule.
What is a however statement?
A however statement is a statement that says for example, Cafeteria rules are stupid; however, they have been improving the way the cafeteria runs
According to chargaffs rules which nucleotide is always paired with adenine in a DNA molecule?
Thymine is always paired with adenine in a DNA molecule according to Chargaff's rules. They form a complementary base pair, with adenine pairing with thymine through two hydrogen bonds.
What are the rules in tag question?
A positive statement is followed by a negative tagA negative statement is followed by a negative tag
How did chargaffs rules helped Watson and crick model DNA?
Chargaff’s rules provided Watson and Crick with crucial information about the base pairing in DNA: adenine pairs with thymine and guanine pairs with cytosine in equal amounts. This information helped them to propose the double helix structure of DNA, with complementary base pairing along the strands.
Why would one restate a financial statement?
One would restate a financial statement is, for example, new information comes to light after the financial statement was first produced. Sometimes accounting rules change and to allow comparison with accounts done under the new rules, previous accounts are restated to comply with the new rules.
