| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.53 |
| Score | 0% | 71% |
Which of the following is the narrowest classification of life?
family |
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domain |
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genus |
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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.
Which of these is not a phase in cell division?
cytokinesis |
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interphase |
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anaphase |
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megaphase |
Cell division is the process by which cells replicate genetic material in the nucleus and consists of several phases, beginning with interphase and ending with cytokinesis.
In the metric system, what prefix represents 10-3?
centi |
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kilo |
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milli |
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mega |
In the metric system, milli is the prefix for 10-3.
Carbohydrates are found in:
animal sources |
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sugars and starches |
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vegetable oils |
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food additives |
Carbohydrates are major sources of energy for the body and are found in sugars (fruit, cane sugar, beets) and starches (bread, rice, potatoes, pasta).
Examples of primary consumers include:
rats |
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fish |
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all of these |
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cows |
Primary consumers (herbivores) subsist on producers like plants and fungus. Examples are grasshoppers, cows, and plankton.