HESI A2 Biology Course
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Introduction
Free HESI A2 Biology Diagnostic Test1 Quiz -
Lessons and QuizzesBiology Basics2 Quizzes
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Water1 Quiz
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Biologic Molecules1 Quiz
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Metabolism1 Quiz
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The Cell1 Quiz
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Cellular Respiration1 Quiz
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Photosynthesis1 Quiz
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Cellular Reproduction2 Quizzes
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Genetics1 Quiz
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DNA, RNA, and Protein Synthesis1 Quiz
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Timed Practice Test SimulationsHESI A2 Biology Practice Tests5 Quizzes
This quiz about the Scientific Method includes 20 realistic practice questions. Detailed answer explanations are given after each question submission so you can check your understanding and learn along the way.
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Question 1 of 20
1. Question
Which of the following statements defines a βtheoryβ?
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Question 2 of 20
2. Question
Which of the following statements best describes a valid hypothesis?
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Question 3 of 20
3. Question
What is considered research within the scientific method?
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Question 4 of 20
4. Question
Which of the following could cause errors in a scientific experiment?
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Question 5 of 20
5. Question
State the correct order of aΒ scientific process.
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Question 6 of 20
6. Question
A researcher came up with a hypothesis about the behavior of reptiles in the rainforest. Which step would be prior to stating the hypothesis?
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Question 7 of 20
7. Question
After the completion of a particular experiment, the findings have to be shared with the scientific community.Β How is this typically done?
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Question 8 of 20
8. Question
The concept of gravity put forth by Sir Isaac Newton is an example of:
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Question 9 of 20
9. Question
A researcher has concluded his experiment and has shared the results with the scientific community. One additional step is included in the scientific method whereΒ feedback is accepted by the researcher. What is this step called?
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Question 10 of 20
10. Question
A particular factor is constantly changed in an experimental study. What is such a factor called?
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Question 11 of 20
11. Question
A clinical researcher administered a pill with no therapeutic value to his subject. Which of the following best describes this treatment?
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Question 12 of 20
12. Question
A group of scientists organized a clinical trial wherein no information about the researcher and the subject was revealed to each other.Β Which of the following describes this particular study?
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Question 13 of 20
13. Question
A lab student conducts a study on 10 different plants and their time of exposure to light energy. What would you infer from this setup?
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Question 14 of 20
14. Question
Which of the following steps is used by the scientists to understand the hypothesis?
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Question 15 of 20
15. Question
A hypothesis which cannot be tested through experiments for various ethical and practical reasons can be tested using:
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Question 16 of 20
16. Question
Which of the following statements describe aΒ conclusion?
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Question 17 of 20
17. Question
A detailed process is carried out in order to examine a scientific paper for the originality, significance, and logical reasoning of the obtained data. Which of the following describes this process?
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Question 18 of 20
18. Question
A scientist recreates an experiment to check its reliability across varying times and places. What would be the end process of the experiment in the scientific method?
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Question 19 of 20
19. Question
Which of the following processes is considered to be βthe heart of scienceβ?
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Question 20 of 20
20. Question
In a controlled experiment, a lab researcher grows peas in two separate pots to study their sprouting time. Pot 1Β is never watered, whereas pot 2 is watered daily. Otherwise, the plants are planted in an identical type and amount of soil, receive the same amount of sunlight, and are in the same kinds of containers. Which of the following statements is true about this experiment?
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