Question 1
Which principle, formulated by Karl Popper, asserts that a hypothesis must be capable of being proven wrong through empirical observation to be considered scientific?
Correct Answer:
Falsifiability
Question 2
What is the primary purpose of conducting a double-blind clinical trial during medical drug testing?
Correct Answer:
To eliminate observer bias and participant placebo effects simultaneously
Question 3
Which cognitive bias occurs when a researcher selectively emphasizes evidence that supports their existing hypothesis while ignoring or discounting conflicting data?
Correct Answer:
Confirmation bias
Question 4
What is the key role of peer review in academic scientific publishing?
Correct Answer:
Evaluating research methodology, data integrity, and logical conclusions before publication
Question 5
In experimental science, what is an independent variable?
Correct Answer:
The variable that the experimenter intentionally manipulates to observe its effect
Question 1
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About this Exam

Prepare with the Basque PAU General Sciences Practice Questions - Basque Country PAU General Sciences Examination - UPV EHU (2o Bachillerato 2026) Exam practice quiz. This question bank includes 100 questions covering energy, chemical, primary, occurs, and environmental. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Basque PAU General Sciences Practice Questions - Basque Country PAU General Sciences Examination - UPV EHU (2o Bachillerato 2026) Exam

This practice set contains 100 questions from the matching question bank and focuses on energy, chemical, primary, occurs, and environmental. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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