Zusammenfassung der Ressource
Frage 1
Frage
What is the maximum magnification of a scanning electron microscope?
Antworten
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x500 000
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x50 000
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x5 000
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x0.5
Frage 2
Frage
What is the maximum resolution of a transmission electron microscope?
Frage 3
Frage
To calculate magnification, you must multiply actual size by image size.
Frage 4
Frage
Why is staining used in microscopy?
Antworten
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To visualise cells and cell components
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To increase contrast between different components
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To make the cells appear nicer
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To view artificial colour when images are black and white
Frage 5
Frage
Mitochondrion are found in [blank_start]all[blank_end] cells.
Chloroplasts and a cellulose cell wall are found in [blank_start]plant[blank_end] cells.
Centrioles are found in [blank_start]animal[blank_end] cells.
Ribosomes are found in [blank_start]all[blank_end] cells.
Antworten
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all
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plant
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animal
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bacterial
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all
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animal
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plant
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bacterial
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all
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animal
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plant
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bacterial
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all
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animal
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plant
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bacterial
Frage 6
Frage
Prokaryotes have [blank_start]circular[blank_end] DNA, eukaryotes have [blank_start]linear[blank_end] DNA.
Prokaryotes have [blank_start]no nucleus - free DNA[blank_end], eukaryotes have [blank_start]nucleus - contained DNA[blank_end].
Antworten
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circular
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Linear
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Free
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linear
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no nucleus - free DNA
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nucleus - contained DNA
Frage 7
Frage
Which organelles are involved in the production of proteins?
Antworten
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Ribosomes
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Rough ER
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Smooth ER
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Golgi apparatus
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Vesicles
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Plasma membrane
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Mitochondria
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Lysosomes
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Vacuole
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Centrioles
Frage 8
Frage
Which organelle contains a digestive enzyme?
Antworten
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Centriole
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Lysosome
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Smooth ER
Frage 9
Frage
What is the cytoskeleton made of?
Antworten
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Microtubules
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Microfilaments
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Plasma membrane
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Cellulose
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Starch
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Glycogen
Frage 10
Frage
Prokaryotes are cells like;
Antworten
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Bacteria/fungi
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Plant/animal