11498490
Descripción
Test por Jessica Onyett, actualizado hace más de 1 año
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Creado por Jessica Onyett
hace casi 9 años
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Pregunta 1
Pregunta
Magnification - the ability to distinguish two points as separate
Respuesta
- True
- False
Pregunta 2
Pregunta
Magnification - How many times bigger an image is than the actual specimen
Respuesta
- True
- False
Pregunta 3
Pregunta
Resolution - the ability to distinguish two points as separate
Respuesta
- True
- False
Pregunta 4
Pregunta
Resolution - How many times bigger an image is than the actual specimen
Respuesta
- True
- False
Pregunta 5
Pregunta
Structure and ultrastructure of prokaryotes
Respuesta
-
Circular DNA
-
Linear DNA
-
No nucleus (free DNA)
-
Nucleus
-
Many membrane-bound organelles
-
Lack of membrane-bound organelles
Pregunta 6
Pregunta
Structure and ultrastructure of eukaryotes
Respuesta
-
Circular DNA
-
Linear DNA
-
No nucleus (free DNA)
-
Nucleus
-
Lack of membrane-bound organelles
-
Many membrane-bound organelles
Pregunta 7
Respuesta
-
Nucleolus
-
Rough ER
-
Smooth ER
-
Cell wall
-
Cell membrane
-
Golgi apparatus
-
Ribosome
-
Mitochondria
-
Cytoplasm
-
Ribosomes
-
Mitochondria
-
Lysosome
-
Centriole
-
Smooth ER
-
Centriole
-
Ribosomes
-
Mitochondria
-
Lysosomes
-
Rough ER
-
Nuclear envelope
-
Nucleolus
-
Vacuole
-
Centriole
-
Smooth ER
-
Lysosome
-
Nucleus
-
Rough ER
-
Smooth ER
-
Golgi apparatus
-
mitochondria
-
Lysosome
-
Centriole
-
Lysosome
-
Vacuole
-
Mitochondria
-
Ribosome
-
Golgi apparatus
-
Rough ER
-
Smooth ER
-
Golgi apparatus
-
Lysosome
-
Lysosome
-
Ribosome
-
Mitochondria
-
Golgi apparatus
-
Centriole
-
Nuclear envelope
-
Nucleolus
-
Nucleus
-
Cell membrane
-
Chloroplast
-
Mitochondria
-
Smooth ER
-
Rough ER
-
Ribosome
-
Vesicle
-
Golgi apparatus
Pregunta 8
Respuesta
-
Rough ER
-
Golgi apparatus
-
Smooth ER
-
Chloroplast
-
Nucleolus
-
Nucleus
-
Nuclear envelope
-
Large central vacuole
-
Ribosome
-
Cellulose cell wall
-
Peptidoglycan cell wall
-
Cell membrane
-
Large central vacuole
-
Ribosome
-
Mitochondria
-
Chloroplast
-
Cellulose
-
Smooth ER
-
Ribosome
-
Rough ER
-
Golgi apparatus
-
Smooth ER
-
Rough ER
-
Vesicle
-
Golgi apparatus
-
Mitochondria
-
Chloroplast
-
Lysosome
-
Ribosome
-
Lysosome
-
Ribosome
-
Chloroplast
-
Mitochondria
-
Nucleolus
-
Nucleus
-
Vacuole
-
Large central vacuole
-
Cell membrane
-
Cell wall
-
Cytoplasm
-
Vacuole
-
Cell membrane
-
Cellulose cell wall
-
Peptidoglycan cell wall
-
Cytoplasm
Pregunta 9
Pregunta
Magnification formula - which is correct?
Respuesta
-
Magnification = image size X actual size
-
Magnification = actual size ÷ image size
-
Magnification = image size ÷ actual size
Pregunta 10
Pregunta
What is the correct order of organelles involved in the secretion of proteins?
Respuesta
-
1. Made at mitochondria 2. RER excrete proteins 3. Travel to smooth ER in vesicles 4. Undergo modification at smooth ER 5. Vesicle fuses with plasma membrane and secretes the protein by endocytosis
-
1. Made at ribosomes 2. RER excrete proteins 3. Travel to golgi apparatus in vesicles 4. Undergo modification in golgi 5. Vesicle fuses with plasma membrane and secretes the protein by exocytosis
-
1. Made at ribosomes 2. RER excrete proteins 3. Travel to golgi apparatus in vesicles 4. Undergo modification in golgi 5. Vesicle fuses with plasma membrane and secretes the protein by endocytosis
Pregunta 11
Pregunta
Why is staining used in light microscopy?
Respuesta
-
Visualise cells/components
-
Support cells' organelles
-
Help maintain cells' shape
-
Increase contrast between cells/components
-
Help identify movement within the cell
-
Different stains bind to different specific cell components/types
Pregunta 12
Pregunta
What is the role of the cytoskeleton?
Respuesta
-
To help visualise cells/components
-
Support cell
-
Increase contrast
-
Strengthen/maintain shape of cell
-
Identity different structures within the cell
-
Movement of materials within the cell
-
Movement of the cell
Pregunta 13
Pregunta
Light microscope - Fill in the blanks
Respuesta
-
Magnification - x500,000
-
Magnification - x2,000
-
Magnification - x100,000
-
Resolution - 200nm
-
Resolution - 0.1nm
-
Resolution - 20nm
-
Live specimens
-
Dead specimens
-
Vacuum required
-
No vacuum required
-
2D image
-
3D image
-
Natural colour image
-
Black and white image
Pregunta 14
Pregunta
Transmission electron microscope - fill in the blanks
Respuesta
-
Resolution - 200nm
-
Resolution - 0.001nm
-
Resolution - 0.1nm
-
Magnification - x2,000
-
Magnification - x100,000
-
Magnification - x500,000
-
Live specimens
-
Dead specimens
-
Vacuum required
-
No vacuum required
-
2D image
-
3D image
-
Natural colour image
-
Black and white image
Pregunta 15
Respuesta
-
Resolution - 0.1nm
-
Resolution - 200nm
-
Resolution - 0.001nm
-
Magnification - x2,000
-
Magnification - x500,000
-
Magnification - x100,000
-
Dead specimens
-
Live specimens
-
Vacuum required
-
No vacuum required
-
2D image
-
3D image
-
Black and white image
-
Natural colour image
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