PAU Ciències Generals (CIC) Practice Questions - Catalonia PAU General Sciences Exam - Ciències Generals 2n Batxillerat CIC 2026 Exam - PAU Ciències Generals (CIC) Practice Questions - Catalonia PAU General Sciences Exam - Ciències Generals 2n Batxillerat CIC 2026 Exam

Question 1

According to Karl Popper's demarcation principle in modern scientific epistemology, which criterion is required for a hypothesis to be considered scientific?

It must make testable predictions that can potentially be falsified by empirical evidence. It must be capable of being proven true beyond all future doubt through experimental induction. It must be supported by unanimous consensus among established scientific authorities. It must rely on intuitive self-evidence that requires no physical measurement.

Correct Answer:

It must make testable predictions that can potentially be falsified by empirical evidence.

Question 2

In a controlled laboratory experiment investigating how light intensity affects plant photosynthetic rate, what is the light intensity classified as?

The dependent variable The independent variable The controlled variable The confounding variable

Correct Answer:

The independent variable

Question 3

What is the primary function of a negative control group in a scientific experiment testing a new chemical enzyme inhibitor?

To maximize the rate of the chemical reaction under optimal temperature and pH. To introduce multiple unmeasured environmental variables into the system. To establish a baseline measurement in the absence of the active experimental treatment. To ensure that all test subjects receive the active drug formulation.

Correct Answer:

To establish a baseline measurement in the absence of the active experimental treatment.

Question 4

What is the primary objective of peer review in academic scientific publication?

To guarantee that the published results represent absolute and unalterable universal truth. To secure commercial patents and intellectual property rights for the authors. To censor findings that challenge established political or economic doctrines. To evaluate experimental methodology, statistical rigor, and logical consistency before publication.

Correct Answer:

To evaluate experimental methodology, statistical rigor, and logical consistency before publication.

Question 5

Which characteristic is a typical hallmark of pseudoscience rather than genuine empirical science?

Relies heavily on anecdotal claims, cherry-picked data, and resistance to peer refutation. Modifies core theoretical frameworks in response to contradictory experimental data. Utilizes standardized metric units and open-access data sharing protocols. Subjects claims to rigorous double-blind randomized controlled trials.

Correct Answer:

Relies heavily on anecdotal claims, cherry-picked data, and resistance to peer refutation.

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Prepare with the PAU Ciències Generals (CIC) Practice Questions - Catalonia PAU General Sciences Exam - Ciències Generals 2n Batxillerat CIC 2026 Exam practice quiz. This question bank includes 100 questions covering scientific, energy, primary, human, and principle. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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PAU Ciències Generals (CIC) Practice Questions - Catalonia PAU General Sciences Exam - Ciències Generals 2n Batxillerat CIC 2026 Exam

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

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PAU Ciències Generals (CIC) Practice Questions - Catalonia PAU General Sciences Exam - Ciències Generals 2n Batxillerat CIC 2026 Exam

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