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Test

Nucleotides

Eleanor H 15 preguntas 5,0 (2 valoraciones)

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Preguntas del test (15)

  1. 1Label the DNA molecule.Imagen de la pregunta 1
    1. ADeoxyribose
    2. BPhosphate
    3. CHydrogen Bond
    4. DPhosphodiester Bond
    5. ENitrogenous Base
  2. 2[blank_start]Adenine[blank_end] - [blank_start]2[blank_end] Hydrogen Bonds - T[blank_start]hymine[blank_end]
    C[blank_start]ytosine[blank_end] - [blank_start]3[blank_end] Hydrogen Bonds - [blank_start]Guanine[blank_end]
    1. A2
    2. BAdenine
    3. Chymine
    4. Dytosine
    5. E3
    6. FGuanine
  3. 3DNA has:
    1. AComplementary Base Pairing
    2. Bthree Anti-Parallel strands
    3. Ca Triple-Helix structure
  4. 41. [blank_start]DNA Helicase[blank_end] breaks the [blank_start]Hydrogen Bonds[blank_end] between the bases.
    2. The Helix unwinds.
    3. Free-floating [blank_start]DNA Nucleotides[blank_end] are attracted to the now-exposed bases and form Hydrogen Bonds with their [blank_start]Complementary Base Pair[blank_end].
    4. [blank_start]DNA Polymerase[blank_end] catalyses [blank_start]Condensation[blank_end] Reactions to form [blank_start]Phosphodiester Bonds[blank_end] between the new Nucleotides on both strands.
    5. The two new strands separate.
    1. ADNA Helicase
    2. BHydrogen Bonds
    3. CDNA Nucleotides
    4. DComplementary Base Pair
    5. EDNA Polymerase
    6. FCondensation
    7. GHydrolysis
    8. HPhosphodiester Bonds
    9. IIonic Bonds
    10. JGlycosidic Bonds
  5. 5DNA Polymerase can only travel in the 5' to 3' direction because of the shape of its Active Site.
    1. AVerdadero
    2. BFalso
  6. 6Which experiment showed that DNA replicates Semi-Conservatively?
    1. AMeselson-Stahl Experiment
    2. BBenedict's Test
    3. CBiuret Test
  7. 7Label the RNA moleculeImagen de la pregunta 7
    1. ARibose
    2. BNitrogenous Base
    3. CPhosphate
    4. DPhosphodiester Bond
  8. 8Which Base is present in DNA but not in RNA?
    1. AThymine
    2. BGuanine
    3. CUracil
    4. DAdenine
    5. ECytosine
  9. 9RNA is shorter than DNA and has one strand.
    1. AVerdadero
    2. BFalso
  10. 10Label this ATP moleculeImagen de la pregunta 10
    1. AAdenine
    2. BRibose
    3. CPhosphate

Información

Descripción
TIMED EASY Knowledge Quiz on Nucleotides for AS/A-Level Biology
Idioma
English
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