A 918,980 Å long double stranded DNA molecule is the B-conformation. If the DNA has has alternating GC Sequence and adopts the Z-conformation. How long is it now?
Q: Each nucleotide pair of a DNA double helix weighs about 1 × 10 −21 g. The human body contains…
A: DNA is a polynucleotide and each strand of DNA is made up of certain numbers of nucleotide, this is…
Q: What effect does a thymine dimer have on DNA synthesis?
A: DNA( deoxyribonucleic acid) is the double-stranded molecule that is the genetic material in most…
Q: In figure 10.16 , how would the curve appear if the GC content of the DNA sample were increased? How…
A: Introduction: DNA is made of four nucleotide bases that are adenine (A), thymine (T), guanine (G),…
Q: E D A 11. Ligase is denoted by letter 12. The Okazaki fragment is denoted by letter . 13. The SSB…
A: DNA (Deoxyribonucleic acid) and RNA are two examples of nucleic acids (Ribonucleic acid).…
Q: 5' AU Py U A AGGCC G. UGGC G C G GGG What modified nucleoside base is indicated by the arrow?…
A: The answer of the above question is : Pseudouracil (Ψ). Pseudouridine (psi- Ψ)is an isomer of the…
Q: DNA ligase catalyzes the formation of a peptide bond without adding another nucleotide to the…
A: The DNA backbone is made up of deoxyribose sugar and phosphate groups. The phosphate group joins two…
Q: A circular double-stranded DNA molecule contains 4200 base pairs. In solution, the molecule is in a…
A: A higher-order DNA structure is defined by DNA supercoiling. DNA's double-helical structure involves…
Q: SMC proteins participate in DNA bending that contributes to folding and condensation. True False
A: SMC is expanded as Structural Maintenance of Chromosomes. SMC complexes are the ones that represent…
Q: Chironomus genomic DNA contains approximately 35.5% A. Estimate the percentages of G, C, and T in…
A: The double (ds) stranded DNA duplex structure follows the chargaffs rule, which suggests that the A…
Q: Which is NOT true of the different conformations of DNA? A. Z-DNA is a left-handed spiral.…
A: A-DNA: right-handed double helix. Dehydrated B-DNA takes an A type that, during severe conditions…
Q: One DNA strand has the sequence 5' -ATTCCGTAGC-3' what is the complementary strand sequence?
A: DNA ( Deoxyribonucleic acid ) is two stranded structure which act as genetic material in most of the…
Q: Which of the following are possible base compositions for double stranded DNA? O A=30% G=20% C=20%…
A: DNA is composed of nucleotides which are composed of nitrogenous bases, a pentose sugar, and…
Q: The composition (in molefraction units) of one of the strands of a double-helical DNA molecule is…
A: Nucleic acids are an important type of biomolecules for all types of biological systems. They help…
Q: Z-DNA derives its name from the zig-zag conformation of phosphate groups. What features of the DNA…
A: There is various possible double helical structure of the DNA; Z-DNA is one of them. In Z-DNA, helix…
Q: Make up your own DNA palindrome, of at least 6 bases long.
A: PALINDROME: The word 'palindrome' symbolizes number, phrase and sequence of characters…
Q: Draw the following strands of DNA 5’ C-A-T 3’ as well as the complementary base pairing strand…
A: Two strands of DNA twist around one another to form a double helix DNA and both are in anti-parallel…
Q: Calculate the net force that thymine exerts on adenine. To keep the calculations fairly simple, yet…
A: In DNA (deoxyribonucleic acid), the base pairing occurs according to Chargaff’s base-pairing rule.…
Q: at is the methyl group-containing nucleobase composition of a double- nded eukaryotic DNA with…
A: DNA is made up of nucleotides.Each nucleotide is made up of nitrogenous base, phosphoric acid and a…
Q: Let’s return to your patient with sickle cell anemia. Below is the RNA sequence from your patient…
A: A)
Q: DNA sample which is approximately 600 base pairs long. What percentage of Agarose would you make…
A: The biochemical molecule that is built up with two polynucleotide chains is called DNA…
Q: If the following piece of the partially double stranded DNA: 5' ATCG 3' 3' TAGCGGCATCCG 5' and…
A: Given: A piece of the partially double-stranded DNA: 5' ATCG 3' 3' TAGCGGCATCCG 5' and add DNA…
Q: Given the choices, a. 25 b. 18 c. 23 d. 21 how many hydrogen bonds are present in a DNA double…
A: DNA is also known as deoxyribonucleic acid. DNA acts as genetic material in most of the organisms…
Q: true or false: a nucleotide’s 5 end provides the energy to synthesize a new strand of DNA.
A: Replication is one of the essential properties of genetic material because the progeny cells should…
Q: Of the following DNA sequences which would you expect to have the highest melting temperature in its…
A: Melting temperature is defined as the temperature at which a double-stranded DNA molecule will break…
Q: The composition (mole fraction) of one of the strands of a double-helical DNA is (A] = 0.3, and (G]…
A: Given; [A]=0.3 and [G]=0.24 We have to follow Chargaffs rule here; A+T=G+C A forms 2 H bonds with T…
Q: For the DNA structure below write the correct base sequence in the form: 5-АТСТ-3 3'-TAGA-5 Make…
A: DNA or deoxyribonucleotide is the genetic material that is present in the higher organisms like…
Q: if this DNA has a molecular weight of 1.20 ×108 Dalton which contains a head in a about 200 nm long.…
A: Given: DNA - molecular weight = 1.20 ×108 Dalton The molecular weight of a nucleotide pair = 600…
Q: Denaturation of DNA The two strands of the double helix DNA are held together by relatively weak…
A: Answer) Melting temperature: The temperature at which half of the DNA double helix starts…
Q: Compared to a 3% agarose gel, how far should the same size DNA travel in a 1% agarose gel? not as…
A: The DNA has a uniform mass proportion, DNA particles are isolated by size inside an agarose gel in…
Q: A closed circular duplex DNA has a 100-bp segment of alternating C and G residues. On transfer to a…
A: B-DNA IS BIOLOGICALLY THE MOST COMMON –RIGHT-HANDED (20 ANGSTROM (A) DIAMETER) –COMPLEMENTARY…
Q: Why are consensus sequences found in cis-elements typically only 5-6 bases long? Question 19…
A: The consensus sequence is the calculated order of most frequent residues, either nucleotide or amino…
Q: What else is made that is essential for genetic information from glycolysis? A. Nucleotides B. RNA…
A: Gycolysis is the metabolic pathway of glucose, where a molecule of glucose is broken down to 2…
Q: 1). What is the concentration of a solution of DNA with an OD260 of 0.3? ----I got 15 micrograms/mL…
A: Values given OD 260 = 0.3 A260 of 1.0 = 50µg/ml pure dsDNA Concentration (µg/ml) = A260 reading ×…
Q: Are the following base sequences “sticky” (complementary) or not? All sequences are written 5′ to…
A: The purines (adenine and guanine) and the pyrimidine (cytosine, thymine) are the two types of…
Q: Which of the following DNA double helices would be more difficultto separate into single-stranded…
A: DNA/ RNA is made up of bases purines and pyrimidines apart from phosphate and sugar. Chargaff's rule…
Q: For a closed-circular DNA molecule of 6,825 base pairs in the fully relaxed form, the linking number…
A: In simple words, the linking number represents the number of times a curve winds around another. The…
Q: (a) Provide the sequence of the DNA complementary to the following strand (please write it in the 3'…
A: Complementary DNA Complementary DNA (cDNA) could be a DNA copy of a mRNA (mRNA) molecule created by…
Q: 5’-GATCAGCTGACTGGATCCGTCCTCAACGTCAGGATCCAGCTTCAAG-3’ 1. How many cuts do you expect this enzyme to…
A: Some enzymes are called endonucleases cleave the phosphodiester bonds that exist in the DNA. Some…
Q: A DNA sample contains 21% adenine. What is the complete percentage base composition?
A: Given Values: dsDNA has A = 21%
Q: TRUE OR FALSE a) The 2 chains composing one double helix run in opposite directions; they are…
A: All living organisms are made up of cells, which are the most basic unit of life. They are…
Q: The 260/280 ratio of pure DNA is between 1.8- 35 2.0. The absorbance of DNA at different 30…
A: DNA or deoxyribonucleic acid is a polymer of deoxyribonucleotides connected together via…
Q: AKS 5a: Which of the following combinations is true of the nucleotide composition of a sample of…
A: DNA is a double helix with complementary nitrogenous bases making hydrogen bonds across the two…
Q: Electric Forces in Biology• Describe how a water molecule is polar.• Explain electrostatic screening…
A: Since we only answer 1 question in case of multiple questions, we’ll answer the first question as…
Q: A single strand of DNA, 24 nucleotides long, with the sequence 5'-TTTCCCgggAAAgggTTTAAAggg-3' is…
A: The given ssDNA would serve as a template strand for the synthesis of a complementary strand to form…
Q: Given the choices, a. 26 b. 23 c. 27 d. 21 how many hydrogen bonds are present in a DNA double…
A: The sequence is- GCTGTGCACT The complementary strand is- CGACACGTGA The rules of base pairing (or…
Q: True or False 1.) The Watson and Crick double stranded DNA structure is always antiparallel.
A: “Since you have asked multiple questions, we will solve the first question for you. If youwant any…
Q: In complementary base pairing which of the following base parings is incorrect? a. G-C b. G-T OC.…
A: ANSWER'- b) G-T Explain;-G-T is incorrect pair. Base pairing happens between a purine and…
Question mentioned in the attachment
Step by step
Solved in 2 steps
- State the properties of the WatsonCrick model of DNA in the following categories: a. number of polynucleotide chains b. polarity (running in same direction or opposite directions) c. bases on interior or exterior of molecule d. sugar/phosphate on interior or exterior of molecule e. which bases pair with which f. right- or left-handed helixA beginning genetics student is attempting to complete an assignment to draw a base pair from a DNA molecule. The drawing is incomplete, and the student does not know how to finish. He asks for your advice. The assignment sheet shows that the drawing is to contain three hydrogen bonds, a purine, and a pyrimidine. From your knowledge of the pairing rules and the number of hydrogen bonds in A/T and G/C base pairs, what base pair do you help the student draw?How many kilobases of the DNA strand below will code for the protein product?
- Given the choices,a. 25b. 18c. 23d. 21how many hydrogen bonds are present in a DNA double helix fragment consisting of the following sequence in one strand: ATTGCGGTCAif this DNA has a molecular weight of 1.20 ×108 Dalton which contains a head in a about 200 nm long. Calculate the length of the DNA assuming the molecular weight of a nucleotide pair is 600 Dalton and assume that the DNA is a B-form and that there are 10 base pair per turn which makes is 34 Å per turn. ( 1nm = 10Å)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 ?
- In a DNA double helix, why doesn't an A or T form two hydrogen bonds (out of three possible) with G or C?The backbone of the DNA molecule is made up of two alternating componebts, what are these? Explain.A duplex DNA molecule contains a random sequence of the four nucleotides with equal proportions of each. What is the average spacing between consecutive occurrences of the sequence 5'-ATGC-3'? Between consecutive occurrences of the sequence 5'-TACGGC-3'?
- 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?The composition (in molefraction units) of one of the strands of a double-helical DNA molecule is [A] = 0.30 and [G] =0.24. (a) What can you say about [T] and [C] for the same strand? (b) What can you say about [A], [G], [T], and [C] of the complementary strand?A double-stranded DNA molecule is 1 cm long, and the percentage of adenine is 15%. How many cytosines does this DNA molecule contain?