Free Exam: RNR Exam 1 (ch.3)
Number of Questions in Test: 25
Number of Questions in Preview: 5
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All organisms are composed of cells.
| Type: | True/False |
| Points: | 1 |
Question 2
A eukaryotic cell is surrounded by a membrane, and has no distinct nucleus and no internal parts.
| Type: | True/False |
| Points: | 1 |
Question 3
An ecosystem is smaller than a community.
| Type: | True/False |
| Points: | 1 |
Question 4
The place where a population or an individual organism normally lives is its habitat.
| Type: | True/False |
| Points: | 1 |
Question 5
The troposphere filters out most of the suns harmful ultraviolet radiation.
| Type: | True/False |
| Points: | 1 |