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Biology 1- Genes and Enzymes

mirandasmith98 10 preguntas

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Preguntas del test (10)

  1. 1What 4 things do BOTH plant and animal cells have?
    1. ANucleus, Rigid cell wall, Cell Membrane, Cytoplasm
    2. BFlagellum, Chloroplasts, Cytoplasm, Nucleus
    3. CNucleus, Cytoplasm, Cell Membrane, Mitochondria
    4. DMitochondria, Nucleus, Cell Membrane, Rigid Cell Wall
  2. 2What are PLASMIDS?
    1. AHair like structures which make the bacterium move.
    2. BSmall loops of DNA which contain genes for things like drug resistance.
    3. CBig loops of DNA which contain enzymes to catalyse reactions.
  3. 3What makes a bacterium cell move?
    1. APlasmids
    2. BNucleus
    3. CChromosomal DNA
    4. DFlagellum
  4. 4Which type of microscope allows us to see things in more detail?
    1. ALight Microscope
    2. BElectron microscope
    3. CPlasmid microscope
  5. 5What is the equation for magnification?
    1. AMagnification = Length of Image / Length of specimen
    2. BMagnification = Length of specimen / Length of image
    3. CMagnification = Length of microscope / Length of specimen
  6. 6What does a DNA molecule look like?
    1. ATwo strands coiled together in double helix
    2. BSingle strand
    3. CTwo strands lined up next to each other
    4. DTriple helix
  7. 7What chemicals pair up in a DNA strand?
    1. AA and G, C and T
    2. BA and T, C and G
    3. CA and C, T and U
    4. DC and U, G and A
  8. 8Who came up with the model of the DNA double helix structure?
    1. AFranklin and Wilkins
    2. BFranklin and Crick
    3. CWatson and Wilkins
    4. DFranklin and Watson
    5. EWatson and Crick
    6. FWilkins and Crick
  9. 9Which of these is NOT a good thing about the Human Genome Project?
    1. ACould help people get life insurance
    2. BPredict and Prevent diseases
    3. CHelp to develop new medicines designed specifically for us
    4. DImprove forensic science
  10. 10What was the aim of the Human Genome Project?
    1. ATry and find 99% of all DNA
    2. BTry and find every single human gene
    3. CTry and find 50% of DNA
    4. DTry and find 99% of human genes

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Descripción
Edexcel GCSE Biology Topic 1 Quiz
Idioma
English
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