In a DNA double helix, the two strands are held together by:

B covalent bonds between sugar molecules

D hydrogen bonds between sugar molecules

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Nucleic Acids Quiz

Jeffrey Piggott 4 preguntas 1,0 (2 valoraciones) Actualizado el 21 nov 2016

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1DNA and RNA are large polynucleotides formed by joining many mononucleotides together. The sugar in a mononucleotide of RNA is:
1. AA deoxyribose
2. BB glucose
3. CC ribose
4. DD ribulose
2In a DNA double helix, the two strands are held together by:
1. AA covalent bonds between bases
2. BB covalent bonds between sugar molecules
3. CC hydrogen bonds between bases
4. DD hydrogen bonds between sugar molecules
3The base present in RNA but not present in DNA is:
1. AA cytosine
2. BB guanine
3. CC thymine
4. DD uracil
4The complementary base that pairs with guanine is:
1. AA adenine
2. BB cytosine
3. CC guanine
4. DD uracil