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Question 1
Which physicochemical property of water is primarily responsible for maintaining temperature stability in aquatic environments and preventing rapid thermal fluctuations in living organisms?
Correct Answer:
High specific heat capacity resulting from extensive intermolecular hydrogen bonding
Question 2
What happens to a red blood cell (erythrocyte) when placed in a hypertonic NaCl solution?
Correct Answer:
Water leaves the cell by osmosis, causing it to shrink and become crenated
Question 3
Which monosaccharide is a ketohexose essential for carbohydrate metabolism and fruit sweetness?
Correct Answer:
D-Fructose
Question 4
Which glycosidic bond joins the two monosaccharide units in sucrose (table sugar)?
Correct Answer:
alpha(1)->beta(2) glycosidic bond joining the anomeric carbons of D-glucose and D-fructose
Question 5
Which polysaccharide serves as the primary energy storage molecule in animal cells?
Correct Answer:
Glycogen
Question 1
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About this Exam

Prepare with the Canary PAU Biology Practice Questions - Canary Islands PAU Biology Examination - ULPGC & ULL (Biología 2o Bachillerato 2026) Exam practice quiz. This question bank includes 100 questions covering cells, acid, membrane, mitochondrial, and proteins. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Canary PAU Biology Practice Questions - Canary Islands PAU Biology Examination - ULPGC & ULL (Biología 2o Bachillerato 2026) Exam

This practice set contains 100 questions from the matching question bank and focuses on cells, acid, membrane, mitochondrial, and proteins. 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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