| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.44 |
| Score | 0% | 69% |
Which of the following represents the largest value?
1 cL |
|
1 mL |
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1 ML |
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1 kL |
Mega (M) is 106, kilo (k) is 103, centi (c) is 10-2, milli (m) is 10-3 so 1 ML represents the largest value.
Cellular fermentation takes place:
aerobically |
|
in plant cells |
|
anaerobically |
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in the presence of oxygen |
If no oxygen is present, cellular respiration is anaerobic and will result in fermentation where either lactic acid or alcohol is used instead of oxygen.
When two air masses meet and neither is displaced, what kind of front is present?
warm |
|
stationary |
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cold |
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occluded |
When two air masses meet and neither is displaced, a stationary front is created. Stationary fronts often cause persistent cloudy wet weather.
Which of the following is not a base unit in the metric system?
liter |
|
degree Fahrenheit |
|
gram |
|
meter |
The Fahrenheit scale is used for measuring temperature in the British system. The metric system uses the Celsius scale.
Which of the following is the narrowest classification of life?
family |
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genus |
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domain |
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species |
The narrowest classification of life, species, contains organisms that are so similar that they can only reproduce with others of the same species.