Nucleic Acids Quiz

Descripción

Formative test on Nucleic Acids
Jeffrey Piggott
Test por Jeffrey Piggott, actualizado hace más de 1 año
Jeffrey Piggott
Creado por Jeffrey Piggott hace más de 8 años
270
1

Resumen del Recurso

Pregunta 1

Pregunta
DNA and RNA are large polynucleotides formed by joining many mononucleotides together. The sugar in a mononucleotide of RNA is:
Respuesta
  • A deoxyribose
  • B glucose
  • C ribose
  • D ribulose

Pregunta 2

Pregunta
In a DNA double helix, the two strands are held together by:
Respuesta
  • A covalent bonds between bases
  • B covalent bonds between sugar molecules
  • C hydrogen bonds between bases
  • D hydrogen bonds between sugar molecules

Pregunta 3

Pregunta
The base present in RNA but not present in DNA is:
Respuesta
  • A cytosine
  • B guanine
  • C thymine
  • D uracil

Pregunta 4

Pregunta
The complementary base that pairs with guanine is:
Respuesta
  • A adenine
  • B cytosine
  • C guanine
  • D uracil
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