2355039
Descripción
Test por Jessica Phillips, actualizado hace más de 1 año
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Creado por Jessica Phillips
hace alrededor de 9 años
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Pregunta 1
Pregunta
The function of the RER is to fold and process proteins that have been made at the ribosomes.
Respuesta
- True
- False
Pregunta 2
Pregunta
The function of ribosomes is to synthesis and process lipids
Respuesta
- True
- False
Pregunta 3
Pregunta
The function of the SER is to process and package new lipids and proteins
Respuesta
- True
- False
Pregunta 4
Pregunta
Lysosomes transport substances in and out of the cell
Respuesta
- True
- False
Pregunta 5
Pregunta
SER contains ribosomes
Respuesta
- True
- False
Pregunta 6
Pregunta
What are the features of prokaryotic cells?
Respuesta
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Extremely small - less than 2 μm diameter
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Larger - about 10-100 μm diameter
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DNA is linear
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DNA is circular
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No nucleus - DNA is free in the cytoplasm
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Nucleus present - DNA is inside the nucleus
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No membrane-bound organelles
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Cell wall made of polysaccaride called peptidoglycan
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Many membrane-bound organelles
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Large ribosomes (over 20nm)
Pregunta 7
Pregunta
What is the maximum resolution you can achieve through a light microscope?
Respuesta
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0.2μm
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0.1μm
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0.4μm
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1.0μm
Pregunta 8
Pregunta
Resolution is how detailed an image is. How well a microscope distinguishes between two points that are close together.
Respuesta
- True
- False
Pregunta 9
Pregunta
What organelles do plant cells have that animal cells don't?
Respuesta
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Chloroplasts
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Nucleus
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A cell wall with plasmodesmata
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A vacuole
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Plasma membrane (cell surface membrane)
Pregunta 10
Pregunta
What is the cytoskeleton?
Respuesta
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The network of protein threads contained in a cell
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The regulation of the movement of substances into and out of the cell
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A round organelle that contains digestive enzymes
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The membrane found on the surface of animal cells and just inside the cell wall of plant cells and prokaryotic cells
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