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| A virus that infects bacteria is called what? |
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Bacteria are which of the following:
prokaryotes
eukaryotes
both
neither |
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| An organism within which a virus "lives is called what? |
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| Can scientists see viruses with a compound light microscope? |
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Definition
| No, they need an electron microscope, viruses are very small. Viruses are smaller than bacteria and need a stronger microscope. |
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Identify this bacteria as either coccus, bacillus or spiral.
[image] |
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Definition
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Identify this bacteria as either coccus, bacillus, or spiral.
[image] |
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Definition
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Identify this bacteria as either coccus, bacillus, or spiral.
[image] |
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Definition
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| What is reproduction that involves sharing hereditary material called? |
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| The inner core of a virus is composed of? |
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True or False:
Most viruses are not harmful and do not cause diseases. |
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Definition
| False. Most bacteria are not harmful! |
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| What is a whiplike structure that propels (moves) bacteria called? It looks like a long tail. |
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True or False:
Viruses are non-living and can't reproduce on their own. |
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Definition
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| The process used to destroy bacteria in milk before it is marketed is called what? |
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| What is the primary method of reproduction in bacteria? |
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Bacteria will grow in agar, a substance containing nutrients, like what we used to grow our bacteria in class. If you needed to grow viruses in the laboratory, what kind of substances would you have to use. Pick two of the following choices:
A. agar
B. a mouse
C. a plant
D. jello |
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Definition
| A mouse and a plant because they are living things and viruses need living things as their host. |
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Term
Which one is NOT the role of bacteria in nature?
A. making vaccinations
B. environmental cleanup and recycling
C. Health and medicine
D. Oxygen and food production |
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Definition
| Making vaccinations-that is viruses. |
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Term
Which part of a virus determines which host cell it can infect?
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| Yogurt is produces with the help of _______________, while bread rises because of ________________. |
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Definition
| Yogurt is produces with the help of _bacteria___________, while bread rises because of __fungi______________. |
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Term
True or False:
Virus come in only three shapes: round, rod and spiral. |
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Definition
False, viruses come in many shapes.
Bacteria only comes in these three basic shapes. |
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True or False
Virus and bacteria both have two names, the genus and the species name. |
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What type of reproduction is the bacteria undergoing?
[image] |
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Definition
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What type of reproduction is the bacteria undergoing?
[image] |
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Definition
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True or False
Most bacteria is harmless or good. |
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Definition
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| What is the most common way for viruses to multiply? |
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True or False:
Bacteria is bigger than viruses in size |
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