Question 1
Which property of liquid water explains its high specific heat capacity and high heat of vaporization?
Correct Answer:
Intermolecular hydrogen bonding network
Question 2
When human red blood cells are placed in a hypertonic sodium chloride solution, what phenomenon occurs?
Correct Answer:
Cellular crenation due to osmotic efflux of water
Question 3
Which extracellular buffer system is primarily responsible for maintaining human arterial blood pH near 7.40?
Correct Answer:
Bicarbonate buffer system (HCO3- / H2CO3)
Question 4
Which structural feature distinguishes alpha-D-glucose from beta-D-glucose in aqueous solution?
Correct Answer:
The orientation of the hydroxyl group on the anomeric carbon C1
Question 5
Which polysaccharide functions as the primary energy storage molecule in animal liver and muscle tissues?
Correct Answer:
Glycogen
Question 1
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Prepare with the Galicia PAU Biology Practice Questions - Galicia PAU Biology (Biología Bioloxía 2o Bachillerato) Exam practice quiz. This question bank includes 100 questions covering cells, molecule, protein, acid, and enzyme. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Galicia PAU Biology Practice Questions - Galicia PAU Biology (Biología Bioloxía 2o Bachillerato) Exam

This practice set contains 100 questions from the matching question bank and focuses on cells, molecule, protein, acid, and enzyme. 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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