Free Exam: Session3_25HKISOHR_AdvanceBio_Secondary3
Number of Questions in Test: 25
Number of Questions in Preview: 5
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[size=4]A patient’s body temperature remains constant at 37°C despite external temperature fluctuations. Which biological principle best explains this self-regulating mechanism?[/size]
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 2
[size=4]Scientists discovered a microscopic organism that can reproduce and metabolize energy but lacks a nucleus. Which conclusion best describes this organism?[/size]
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 3
[size=4]When students observe onion cells under a microscope, they notice each cell is surrounded by a membrane and contains cytoplasm. Which characteristic of life does this observation represent?[/size]
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 4
[size=4]A biologist studying metabolism concludes that breaking down glucose releases energy needed for muscle activity. Which process does this describe?[/size]
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 5
[size=4]A group of students compares the human body to a city. They identify cells as the "citizens" that carry out various roles. Which principle of biology does this analogy best illustrate?[/size]
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |