Balearic PAU Biology Practice Questions - Balearic Islands PAU Biology Examination - UIB (Biologia 2o Bachillerato UIB 2026) Exam - Balearic PAU Biology Practice Questions - Balearic Islands PAU Biology Examination - UIB (Biologia 2o Bachillerato UIB 2026) Exam

Question 1

Which physicochemical property of water accounts for its high specific heat capacity and high heat of vaporization?

Extensive hydrogen bonding between polar water molecules The presence of covalent hydrogen-carbon bonds throughout the liquid matrix The low dielectric constant preventing ionic dissociation Van der Waals dispersion forces between nonpolar oxygen atoms

Correct Answer:

Extensive hydrogen bonding between polar water molecules

Question 2

Which group of chemical elements constitutes over 96% of total living organism mass (primary bioelements)?

Iron, Iodine, Zinc, and Copper Carbon, Hydrogen, Oxygen, Nitrogen, Phosphorus, and Sulfur Sodium, Potassium, Calcium, Magnesium, and Chlorine Silicon, Aluminum, Titanium, and Boron

Correct Answer:

Carbon, Hydrogen, Oxygen, Nitrogen, Phosphorus, and Sulfur

Question 3

D-Glucose and D-Galactose differ in configuration only at carbon-4 (C-4). What type of isomers are they?

Enantiomers Anomers Epimers Structural chain isomers

Correct Answer:

Epimers

Question 4

Maltose is a disaccharide produced during starch digestion. Which glycosidic linkage connects its two D-glucose units?

beta(1->6) glycosidic bond beta(1->4) glycosidic bond alpha(1->2) glycosidic bond alpha(1->4) glycosidic bond

Correct Answer:

alpha(1->4) glycosidic bond

Question 5

Which polysaccharide serves as the principal energy storage molecule in animal liver and muscle tissue?

Glycogen Amylose Cellulose Chitin

Correct Answer:

Glycogen

Question 1

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Prepare with the Balearic PAU Biology Practice Questions - Balearic Islands PAU Biology Examination - UIB (Biologia 2o Bachillerato UIB 2026) Exam practice quiz. This question bank includes 100 questions covering cycle, enzyme, molecule, membrane, and chemical. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Balearic PAU Biology Practice Questions - Balearic Islands PAU Biology Examination - UIB (Biologia 2o Bachillerato UIB 2026) Exam

This practice set contains 100 questions from the matching question bank and focuses on cycle, enzyme, molecule, membrane, and chemical. 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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Balearic PAU Biology Practice Questions - Balearic Islands PAU Biology Examination - UIB (Biologia 2o Bachillerato UIB 2026) Exam

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