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- What are the base-pairing rules for DNA? a. A-G, T-C c. A-T, G-C b. A-C, T-G d. A-A, G-G, C-C, T-TDNA contains many hydrogen bonds. Are hydrogen bonds stronger or weaker than covalent bonds? What are the consequences of this difference in strength?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 helix
- Which of the following does cytosine pair with? a. guanine b. thymine c. adenine d. a pyrimidineA double-stranded DNA molecule is 1 cm long, and the percentage of adenine is 15%. How many cytosines does this DNA molecule contain?One DNA strand has the sequence 5' -ATTCCGTAGC-3' what is the complementary strand sequence?
- The template strand of a double helical segment of DNA consists of the following sequence: 5’-GTAGCCTTAAGCGATCACCGTCCGTATTACTAGTGGCCAGACTCTTTTCACTCTCATGTATAGTTG-3’ What is the nucleotide order in the complementary DNA strand?Which of the following relations or ratios would be true for a doublestranded DNA molecule? a. A + T = G + C b. A + T = T + C c. A + C = G + T d. A + TC + G = 1.0 e. A + GC + T = 1.0 f. AC = GT g. AG = CT h. AT = GCWhich of the following relations will be true for the percentage of bases in double-stranded DNA? a. C + T = A + G b. CA = TG
- 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 ?Which of the following single stranded DNA oligonucleotides alone would be expected to spontaneously form linear double stranded DNA molecules? A) 5'-ACGTTGCA-3' B) 5'-GGGGGGGC-3' C) 3'-GTCCCTAT-5 D) 3-CTAATTAG-5' asap pleaseGiven the following DNA sequence: 5’-ATGCGGCCAAGGTCAGAGTGACA-3’ a) If this DNA strand represents the “Sense Strand” of DNA, what would be the RNA sequence? b) If this DNA strand represents the “Antisense Strand” of DNA, what would be the RNA Sequence? c) What would be the other strand of DNA?