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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?Type the matching bases in each DNA sequence. G A T A G C T A G GList the DNA bases that will complementary base pair with the following sequence: A-G-C-T-A-C-G
- If the sequence of one strand of a DNA molecule is 5’-AGCCCCGACTCTATTC-3’, what is the sequence of the complementary strand?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'?How many possible nucleotide sequences are there for a stretch of DNA that is N nucleotides long, if it is (a) single- stranded or (b) double-stranded?
- If one strand of a DNA molecule has the base sequence 5′-AGCATTAAGCT-3′, what is the base sequence of the other, complementary strand?If one side of DNA molecule had a base sequence of adenine-adenine-guanine-cytosine-thymine-cytosine-thymine, what would the sequence of bases on the opposite side of the molecule be?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?
- The "D" in DNA stands for which of the following?Since the sugars and phosphates are the same on a DNA strand, we represent the strand with the nitrogen bases. If the first strand of DNA is AGCTGCAAT, what would be the nitrogen base sequence of the second strand?What is the nucleotide sequence of the complementary strand of the DNA molecule: 5’-AATGCGATCTTCAT-3’? Indicate the 5’ and 3’ ends. Follow the same format as the given sequence.