A DNA sample contains 21% adenine. What is its completepercentage base composition?
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Q: What entropic factor destabilizes helical DNA at high temperature?
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A: Melting temperature formula : Tm = 4* (G+C) + 2 * (A+T) Number of G+C = 6 Number of A+T = 20
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A: Introduction: DNA stands for deoxyribonucleic acid. It's made up of nucleotides, which are…
Q: If the length of E.coli DNA is 1.36 mm, calculate the number of base pairs it contains
A: Introduction: DNA (deoxyribonucleic acid) is the molecule that transmits genetic information for an…
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A DNA sample contains 21% adenine. What is its complete
percentage base composition?
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- DNA contains many hydrogen bonds. Are hydrogen bonds stronger or weaker than covalent bonds? What are the consequences of this difference in strength?Chemical analysis shows that a nucleic acid sample contains A, U, C, and G. Is this DNA or RNA? Why?A DNA sample contains 21% adenine. What is the complete percentage base composition?
- if the guanine content of certain segment of double-stranded DNA is 22% what is the adenine content?Given the sequence shown below, write the complementary DNA sequence, using the base-pairing rules, as well as the directionality of the strands: 5'- CGAGGCTAGGTTAACCTG-3'A double-stranded DNA molecule is 1 cm long, and the percentage of adenine is 15%. How many cytosines does this DNA molecule contain?
- If a 100 base-pair double-stranded DNA fragment has 40 cytosines, how many adenines does it contain?The base composition for one of the strands of a DNA double helix is 19% A, 34% C, 28% G, and 19% T. What is the percent base composition for the other strand of the DNA double helix?If the length of E.coli DNA is 1.36 mm, calculate the number of base pairs it contains
- How many adenine bases are there if there are eight thousand cytosine bases in a fifteen thousand bp DNA?A circular double-stranded DNA molecule contains 4200 base pairs. In solution, the molecule is in a B-form helix, with about 10.5 base pairs per turn. The DNA circle has 12 superhelical turns. What is its superhelix density σ ?What is the axial ratio (length:diameter) of a DNA molecule 20 μm long?
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