DNA and RNA

Descripción

A level (Nucleic acids) Biology Test sobre DNA and RNA, creado por mbaker25 el 30/05/2013.
mbaker25
Test por mbaker25, actualizado hace más de 1 año
mbaker25
Creado por mbaker25 hace casi 11 años
211
7

Resumen del Recurso

Pregunta 1

Pregunta
The bases in DNA
Respuesta
  • Adenine
  • Guanine
  • Thymine
  • Cytosine
  • Uracil

Pregunta 2

Pregunta
The sugar in RNA
Respuesta
  • Ribose sugar
  • Deoxyribose sugar

Pregunta 3

Pregunta
What is the base paring rule?
Respuesta
  • Adenine to Guanine
  • Thymine to Adenine
  • Cytosine to Thymine
  • Guanine to Cytosine
  • Adenine and Uracil

Pregunta 4

Pregunta
The number of hydrogen bonds between each base pair
Respuesta
  • 3 hydrogen bonds between Cytosine and Guanine
  • 3 hydrogen bonds between Adenine and Thymine
  • 2 hydrogen bonds between Adenine and Thymine
  • 2 Hydrogen bonds between Cytosine and Guanine

Pregunta 5

Pregunta
What are both DNA and RNA made of ?
Respuesta
  • Sugar, nitrogenous base and a phosphate
  • Glycerol, fatty acids and a phosphate
  • Sugar, a base and a hydroxyl group

Pregunta 6

Pregunta
How many polynucleotide strands in DNA
Respuesta
  • One
  • Two
  • Four

Pregunta 7

Pregunta
How is DNA held together in its double helix?
Respuesta
  • Hydrogen bonds
  • Sugar-phosphate bonds
  • Hydrogen bonds and sugar-phosphate bonds

Pregunta 8

Pregunta
What is a gene?
Respuesta
  • A section of DNA that codes for a specific sequence of amino acids that form a particular protein
  • A gene is a section of DNA that contains the cell information on how to function and behave

Pregunta 9

Pregunta
The sugar in DNA
Respuesta
  • Deoxyribose sugar
  • Ribose sugar

Pregunta 10

Pregunta
What is the full name of DNA
Respuesta
  • deoxyribonucleic acid
  • deoxynitric acid
  • ribonucleic acid
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