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| 1 |
The term virus comes from the Latin word for ......
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germ |
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poison |
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disease |
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sickness |
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| 2 |
_______ immunity results from receiving antibodies produced in another organism, such as from mother to unborn child, or from serums produced in other animals. |
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active |
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permanent |
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all |
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passive |
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| 3 |
_______ immunity results from the production of antibodies, and may result from surviving a disease or from a vaccine. |
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active |
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passive |
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temporary |
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false |
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| 4 |
The nucleic acid core of a virus may be either ........ or ......... but not both. |
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active / passive |
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DNA / RNA |
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artificial / natural |
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none of these |
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| 5 |
Viruses cannot be harmed by ........ such as penicillin. |
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bacteria |
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germs |
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diseases |
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antibiotics |
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| 6 |
Disease-causing organisms (including viruses, bacteria, and other microscopic parasites, are called ....... |
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antibiotics |
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vaccinations |
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pathogens |
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saprophytes |
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| 7 |
Viruses that invade bacteria are called ...... |
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antibiotics |
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bacteriophages |
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antibodies |
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antigens |
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| 8 |
HIV attacks the ....... of the Immune System. |
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T cells |
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red blood cells |
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B cells |
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nerve cells |
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| 9 |
The protein coat, called the ......, determines the shape of the virus. |
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capsule |
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nucleic acid |
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capsid |
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capital |
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| 10 |
Many viruses have many sides. The term for this shape is ....... |
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coccus |
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polyhedral |
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bacilli |
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spirilli |
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| 11 |
The ability of viruses to transfer genetic information from one host cell to another is called ...... |
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translocation |
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transportation |
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transpiration |
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transduction |
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| 12 |
The inactive reproductive cycle, that does not harm the host cell until the virus is activated later, is called the ......... cycle. |
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lytic cycle |
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temperate |
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krebs |
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lysogenic |
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| 13 |
The reproductive cycle that kills the host cell is called the ......... cycle. |
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lytic |
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lysogenic |
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temperate |
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krebs |
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| 14 |
Viruses that reproduce using the lysogenic cycle are called ........
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temperate phages |
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macrophages |
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autotrophic |
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heterotrophic |
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| 15 |
Polio attacks .......... cells. |
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T cells |
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nerve |
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respiratory |
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skin |
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| 16 |
Cold viruses attack cells of the ........... system. |
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immune |
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cardiovascular |
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respiratory |
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digestive |
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| 17 |
The stage in which new viral nucleic acids and protein coats are put together is called ........ |
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replication |
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injection |
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attachment |
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assembly |
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| 18 |
The stage in which viral nucleic acids and protein coats are put together is called ..... |
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injection |
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assembly |
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attachment |
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replication |
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| 19 |
The term ........ means the rupture of the cell. |
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bacilli |
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lysis |
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virus |
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pathogen |
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| 20 |
Viruses can ............, but only within a living cell. |
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breathe |
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swim |
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reproduce |
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all of these |
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| 21 |
The first virus identified to cause a disease was called ....... |
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Tobacco Mosaic Virus |
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Smallpox |
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Influenza |
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Rabies |
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| 22 |
Viruses consist of a .......... core surrounded by a .......... |
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protein / nucleic acid |
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antibody / antigen |
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antigen /antibody |
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nucleic acid / protein coat |
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| 23 |
Viral DNA that attaches to host DNA and is copied along with the host cell DNA during mitosis is called .......... |
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heterotrophic |
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a prophage |
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chemosynthetic |
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autotrophic |
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| 24 |
Viruses do not fit into the classification system because ......... |
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they don't have all the characteristics of life |
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they are made of cells |
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they have DNA |
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they |
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| 25 |
.................. first isolated the TMV in 1935. |
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Louis Pasteur |
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Edward Jenner |
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Dr. Wendell Stanley |
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Carolus Linnaeus |
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| 26 |
Autotrophic bacteria may be photosynthetic or .......... |
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heterotrophic |
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parasitic |
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saprophytic |
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chemosynthetic |
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| 27 |
Chemicals capable of inhibiting the growth of bacteria are called ....... |
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fertilizers |
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saprophytes |
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enhancers |
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antibiotics |
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| 28 |
The term ......... refers to organisms that produce their own food. |
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heterotrophic |
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parasitic |
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autotrophic |
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saprophytic |
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| 29 |
Bacteria may reporduce sexually by joining together and combining genetic material in a process called ........ |
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binary fission |
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binary fusion |
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conjugation |
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all of these |
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| 30 |
Most bacteria reproduce asexually by .......... |
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conjugation |
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binary fission |
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transduction |
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none of these |
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| 31 |
The ....... is a protective slime layer found around some bacteria. |
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capsid |
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capsule |
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protein coat |
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core |
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| 32 |
The term for bacteria that occur in chains is ........ |
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strepto |
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staphlo |
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diplo |
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bacillus |
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| 33 |
The term for bacteria that occur in clusters is ........ |
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staphylo |
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diplo |
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strepto |
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coccus |
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| 34 |
The term for bacteria that occur in pairs is .......... |
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strepto |
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staphylo |
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spirilli |
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diplo |
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| 35 |
The term for corkscrew-shaped bacteria is ......... |
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bacillus |
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spirilli |
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cocci |
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strepto |
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| 36 |
The term for rod-shaped bacteria is ............ |
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cocci |
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staphylo |
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bacilli |
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spirilli |
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| 37 |
The term for round bacteria is .......... |
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cocci |
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bacilli |
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spirilli |
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dipli |
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| 38 |
Bacteria belong to the kingdom ............. |
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Monera |
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Protista |
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Bactera |
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Virusta |
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| 39 |
Which of the following is a beneficial use of bacteria. |
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Aid in digestion |
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decomposes dead organisms |
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used in making medicines |
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all of these |
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| 40 |
Some bacteria have long .......... used for locomotion. |
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legs |
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flagella |
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trains |
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cilia |
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| 41 |
Bacteria that can move are said to be ......... |
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non-motile |
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motile |
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sessile |
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stationary |
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| 42 |
Bacteria that cannot move are said to be ...... |
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mobile |
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motile |
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non-motile |
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none of these |
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| 43 |
________ can grow with, or without oxygen. |
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Obligate aerobes |
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Obligate anaerobes |
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Facultative aerobes |
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none of these |
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| 44 |
Bacteria that cannot live in the presence of oxygen are called ......... |
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Obligate aerobes |
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Facultative aerobes |
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Facultative anaerobes |
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Obligate anaerobes |
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| 45 |
Bacteria that must have oxygen to live are called ....... |
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Obligate anaerobes |
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Facultative anaerobes |
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Obligate aerobes |
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Facultative aerobes |
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| 46 |
Most bacteria are .............. (feed on dead material). |
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parasites |
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saprophytes |
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autotrophic |
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none of these |
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| 47 |
............ are similar to flagella, but are shorter and more numerous, and are used to attach themselves. |
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rubella |
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pili |
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capsids |
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all of these |
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| 48 |
All monerans are ......... which means that they lack a nuclear membrane, and have no membrane-bound organelles such as chloroplasts, mitochondria, and endoplasmic reticulum. |
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prokaryotic |
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eukaryotic |
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autotrophic |
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heterotrophic |
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| 49 |
Bacteria have ....... like plants |
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flagella |
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leaves |
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cell walls |
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roots |
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| 50 |
The first antibiotic, penicillin, was discovered in 1929 by ..................... |
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Louis Pasteur |
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Edward Jenner |
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Dr. Wendell Stanley |
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Sir Alexander Flemming |
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