General Biology BIO101 Comprehensive Quiz 2026 UPDATE |… 2026 Update • Verified Answers
✓ VERIFIED • 2026 UPDATE • 100% ACCURATE
General Biology BIO101 Comprehensive Quiz 2026
UPDATE |Fortis
Actual Exam Questions & Verified Answers
with Detailed Rationales
Document Type: Exam (Elaborations)
Academic Year:
Total Questions: 50 Multiple Choice
Includes: Correct Answers + Full Rationales
Status: Verified & Updated for 2026
Exam (Elaborations) • Actual Questions & Rationales Page 1
,General Biology BIO101 Comprehensive Quiz 2026 UPDATE |… 2026 Update • Verified Answers
Questions & Verified Answers
1. Which of the following organelles is responsible for synthesizing lipids and detoxifying
poisons?
A. Rough Endoplasmic Reticulum
B. Lysosomes
C. Golgi Apparatus
D. Smooth Endoplasmic Reticulum
Answer: D
Rationale: The smooth endoplasmic reticulum (SER) is involved in lipid synthesis, metabolism of
carbohydrates, and detoxification of drugs and poisons. Applying this knowledge in clinical settings supports
safe, evidence-based practice and improves patient outcomes. This is an important clinical concept because
selecting the correct answer (D) requires understanding both the pathophysiology and the practical nursing
implications.
2. In which stage of cellular respiration is the majority of ATP produced?
A. Oxidative Phosphorylation
B. Pyruvate Oxidation
C. Citric Acid Cycle
D. Glycolysis
Answer: A
Rationale: Oxidative phosphorylation, which includes the electron transport chain and chemiosmosis,
produces about 26-28 of the 30-32 total ATP per glucose molecule. Applying this knowledge in clinical settings
supports safe, evidence-based practice and improves patient outcomes. This is an important clinical concept
because selecting the correct answer (A) requires understanding both the pathophysiology and the practical
nursing implications.
3. What type of bond holds the two strands of a DNA molecule together between
complementary bases?
A. Ionic bonds
B. Hydrogen bonds
C. Covalent bonds
D. Peptide bonds
Answer: B
Rationale: Hydrogen bonds form between the nitrogenous bases (adenine-thymine and cytosine-guanine) to
hold the double helix together. Recognizing this principle allows the nurse to prioritize care, anticipate
complications, and provide accurate patient education. Exam questions often test the ability to distinguish this
concept from closely related distractors, making a clear rationale essential for mastery.
Exam (Elaborations) • Actual Questions & Rationales Page 2
, General Biology BIO101 Comprehensive Quiz 2026 UPDATE |… 2026 Update • Verified Answers
4. Which process results in four genetically diverse haploid daughter cells?
A. Mitosis
B. Meiosis
C. Binary Fission
D. Cytokinesis
Answer: B
Rationale: Meiosis involves two rounds of division that result in four haploid cells, each genetically unique due
to crossing over and independent assortment. Exam questions often test the ability to distinguish this concept
from closely related distractors, making a clear rationale essential for mastery. Applying this knowledge in
clinical settings supports safe, evidence-based practice and improves patient outcomes.
5. Which molecule serves as the primary electron carrier in photosynthesis?
A. NADH
B. FADH2
C. ATP
D. NADPH
Answer: D
Rationale: NADPH is the electron carrier used in the Calvin cycle to reduce carbon dioxide, whereas NADH is
primarily used in cellular respiration. Applying this knowledge in clinical settings supports safe, evidence-based
practice and improves patient outcomes. This is an important clinical concept because selecting the correct
answer (D) requires understanding both the pathophysiology and the practical nursing implications.
6. If a cell is placed in a hypertonic solution, what will happen to the cell?
A. It will swell and burst.
B. It will lose water and shrivel.
C. It will remain the same size.
D. It will divide rapidly.
Answer: B
Rationale: In a hypertonic solution, the solute concentration is higher outside the cell, causing water to move
out of the cell by osmosis. Applying this knowledge in clinical settings supports safe, evidence-based practice
and improves patient outcomes. This is an important clinical concept because selecting the correct answer (B)
requires understanding both the pathophysiology and the practical nursing implications.
Exam (Elaborations) • Actual Questions & Rationales Page 3
✓ VERIFIED • 2026 UPDATE • 100% ACCURATE
General Biology BIO101 Comprehensive Quiz 2026
UPDATE |Fortis
Actual Exam Questions & Verified Answers
with Detailed Rationales
Document Type: Exam (Elaborations)
Academic Year:
Total Questions: 50 Multiple Choice
Includes: Correct Answers + Full Rationales
Status: Verified & Updated for 2026
Exam (Elaborations) • Actual Questions & Rationales Page 1
,General Biology BIO101 Comprehensive Quiz 2026 UPDATE |… 2026 Update • Verified Answers
Questions & Verified Answers
1. Which of the following organelles is responsible for synthesizing lipids and detoxifying
poisons?
A. Rough Endoplasmic Reticulum
B. Lysosomes
C. Golgi Apparatus
D. Smooth Endoplasmic Reticulum
Answer: D
Rationale: The smooth endoplasmic reticulum (SER) is involved in lipid synthesis, metabolism of
carbohydrates, and detoxification of drugs and poisons. Applying this knowledge in clinical settings supports
safe, evidence-based practice and improves patient outcomes. This is an important clinical concept because
selecting the correct answer (D) requires understanding both the pathophysiology and the practical nursing
implications.
2. In which stage of cellular respiration is the majority of ATP produced?
A. Oxidative Phosphorylation
B. Pyruvate Oxidation
C. Citric Acid Cycle
D. Glycolysis
Answer: A
Rationale: Oxidative phosphorylation, which includes the electron transport chain and chemiosmosis,
produces about 26-28 of the 30-32 total ATP per glucose molecule. Applying this knowledge in clinical settings
supports safe, evidence-based practice and improves patient outcomes. This is an important clinical concept
because selecting the correct answer (A) requires understanding both the pathophysiology and the practical
nursing implications.
3. What type of bond holds the two strands of a DNA molecule together between
complementary bases?
A. Ionic bonds
B. Hydrogen bonds
C. Covalent bonds
D. Peptide bonds
Answer: B
Rationale: Hydrogen bonds form between the nitrogenous bases (adenine-thymine and cytosine-guanine) to
hold the double helix together. Recognizing this principle allows the nurse to prioritize care, anticipate
complications, and provide accurate patient education. Exam questions often test the ability to distinguish this
concept from closely related distractors, making a clear rationale essential for mastery.
Exam (Elaborations) • Actual Questions & Rationales Page 2
, General Biology BIO101 Comprehensive Quiz 2026 UPDATE |… 2026 Update • Verified Answers
4. Which process results in four genetically diverse haploid daughter cells?
A. Mitosis
B. Meiosis
C. Binary Fission
D. Cytokinesis
Answer: B
Rationale: Meiosis involves two rounds of division that result in four haploid cells, each genetically unique due
to crossing over and independent assortment. Exam questions often test the ability to distinguish this concept
from closely related distractors, making a clear rationale essential for mastery. Applying this knowledge in
clinical settings supports safe, evidence-based practice and improves patient outcomes.
5. Which molecule serves as the primary electron carrier in photosynthesis?
A. NADH
B. FADH2
C. ATP
D. NADPH
Answer: D
Rationale: NADPH is the electron carrier used in the Calvin cycle to reduce carbon dioxide, whereas NADH is
primarily used in cellular respiration. Applying this knowledge in clinical settings supports safe, evidence-based
practice and improves patient outcomes. This is an important clinical concept because selecting the correct
answer (D) requires understanding both the pathophysiology and the practical nursing implications.
6. If a cell is placed in a hypertonic solution, what will happen to the cell?
A. It will swell and burst.
B. It will lose water and shrivel.
C. It will remain the same size.
D. It will divide rapidly.
Answer: B
Rationale: In a hypertonic solution, the solute concentration is higher outside the cell, causing water to move
out of the cell by osmosis. Applying this knowledge in clinical settings supports safe, evidence-based practice
and improves patient outcomes. This is an important clinical concept because selecting the correct answer (B)
requires understanding both the pathophysiology and the practical nursing implications.
Exam (Elaborations) • Actual Questions & Rationales Page 3
