2217234
Descripción
Test por mirandasmith98, actualizado hace más de 1 año
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Creado por mirandasmith98
hace más de 9 años
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Pregunta 1
Pregunta
What 4 things do BOTH plant and animal cells have?
Respuesta
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Nucleus, Rigid cell wall, Cell Membrane, Cytoplasm
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Flagellum, Chloroplasts, Cytoplasm, Nucleus
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Nucleus, Cytoplasm, Cell Membrane, Mitochondria
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Mitochondria, Nucleus, Cell Membrane, Rigid Cell Wall
Pregunta 2
Pregunta
What are PLASMIDS?
Respuesta
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Hair like structures which make the bacterium move.
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Small loops of DNA which contain genes for things like drug resistance.
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Big loops of DNA which contain enzymes to catalyse reactions.
Pregunta 3
Pregunta
What makes a bacterium cell move?
Respuesta
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Plasmids
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Nucleus
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Chromosomal DNA
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Flagellum
Pregunta 4
Pregunta
Which type of microscope allows us to see things in more detail?
Respuesta
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Light Microscope
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Electron microscope
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Plasmid microscope
Pregunta 5
Pregunta
What is the equation for magnification?
Respuesta
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Magnification = Length of Image / Length of specimen
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Magnification = Length of specimen / Length of image
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Magnification = Length of microscope / Length of specimen
Pregunta 6
Pregunta
What does a DNA molecule look like?
Respuesta
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Two strands coiled together in double helix
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Single strand
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Two strands lined up next to each other
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Triple helix
Pregunta 7
Pregunta
What chemicals pair up in a DNA strand?
Respuesta
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A and G, C and T
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A and T, C and G
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A and C, T and U
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C and U, G and A
Pregunta 8
Pregunta
Who came up with the model of the DNA double helix structure?
Respuesta
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Franklin and Wilkins
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Franklin and Crick
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Watson and Wilkins
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Franklin and Watson
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Watson and Crick
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Wilkins and Crick
Pregunta 9
Pregunta
Which of these is NOT a good thing about the Human Genome Project?
Respuesta
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Could help people get life insurance
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Predict and Prevent diseases
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Help to develop new medicines designed specifically for us
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Improve forensic science
Pregunta 10
Pregunta
What was the aim of the Human Genome Project?
Respuesta
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Try and find 99% of all DNA
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Try and find every single human gene
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Try and find 50% of DNA
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Try and find 99% of human genes
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