| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.40 |
| Score | 0% | 68% |
What is the body's largest artery?
aorta |
|
capillary |
|
vena cava |
|
arteriole |
The aorta is the body's largest artery and receives blood from the pulmonary vein via the left ventricle. From there, blood is circulated through the rest of the body through smaller arteries called arterioles that branch out from the heart. Finally, blood is delivered to bodily tissues through capillaries.
Which of the following states of matter exists at the highest temperature?
liquid |
|
solid |
|
gas |
|
none of these |
Solids exist at a lower temperature than liquids which exist at a lower temperature than gases.
Water coming to a boil on a stove, ice melting, and steam from a cup of coffee are all examples of which of the following?
reflection |
|
conduction |
|
radiation |
|
convection |
Convection is the transfer of heat by the circulation or movement of the heated parts of a liquid or gas.
Which of the following is the smallest component of an element that still retains the properties of the element?
molecule |
|
element |
|
neutron |
|
atom |
An atom is the smallest component of an element that still retains the properties of the element.
When compared to eukaryotic cells, prokaryotic cells are:
similarly complex |
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less complex |
|
more complex |
|
none of these |
Cells are classified into one of two groups based on whether or not they have a nucleus. Eukaryotic cells have a nucleus, prokaryotic cells do not have a nucleus and therefore have a less complex structure than eukaryotic cells.