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How many phosphates, deoxyribose and nitrogenous bases are there in a DNA that has 15
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- What are the four nitrogenous bases and which bases pair with one another in a double-stranded molecule of DNA? What does complementary mean in regards to base pairing? What type of bond is located between the nitrogenous bases?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?What are the four nitrogenous bases found in DNA?
- A double-stranded DNA molecule is 1 cm long, and the percentage of adenine is 15%. How many cytosines does this DNA molecule contain?What chemical group (phosphate group, hydroxyl group, or anitrogenous base) is found at the 3′ end of a DNA strand? Whatgroup is found at the 5′ end?A DNA segment has a total of 1000 nucleotides, out of which 240 of them are adenine containing nucleotides. How many pyrimidine bases does this DNA segment possess?