| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.13 |
| Score | 0% | 63% |
In the metric system, what prefix represents 103?
kilo |
|
mega |
|
centi |
|
milli |
Kilo is the metric system prefix for 103.
In cell biology, cytokinesis results in two separate:
nuclei |
|
cells |
|
chromatids |
|
chromosomes |
During cell division, the cytokinesis phase occurs when cytoplasm and cell membranes complete their separation resulting in two separate cells.
The crust and upper mantle of the earth is called the:
geosphere |
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atmosphere |
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lithosphere |
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hydrosphere |
The biosphere is the global ecological system integrating all living beings and their relationships. This includes their interactions with the lithosphere (the rigid outer part of the earth, consisting of the crust and upper mantle), hydrosphere (all surface water), and atmosphere (the envelope of gases surrounding the planet).
During digestion, after proteins are broken down where does the undigested food go next?
small intestine |
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large intestine |
|
esophagus |
|
stomach |
Food is mixed with gastric acid and pepsin in the stomach to help break down protein.
Which of these is not a component of blood?
plasma |
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marrow |
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red blood cells |
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white blood cells |
Blood is created in bone marrow and is made up of cells suspended in liquid plasma. Red blood cells carry oxygen, white blood cells fight infection, and platelets are cell fragments that allow blood to clot.