General Biology BIO101 Exam Prep 2026 UPDATE |Fortis 2026 Update • Verified Answers
✓ VERIFIED • 2026 UPDATE • 100% ACCURATE
General Biology BIO101 Exam Prep 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 Exam Prep 2026 UPDATE |Fortis 2026 Update • Verified Answers
Questions & Verified Answers
1. Which organelle is known as the powerhouse of the cell because it generates most of the
cell’s supply of ATP?
A. Mitochondria
B. Ribosome
C. Nucleus
D. Endoplasmic Reticulum
Answer: A
Rationale: Mitochondria are responsible for cellular respiration and the production of ATP, which provides
energy for the cell. 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.
2. In DNA base pairing, adenine always pairs with which nitrogenous base?
A. Thymine
B. Cytosine
C. Guanine
D. Uracil
Answer: A
Rationale: In DNA, adenine (A) pairs with thymine (T) via two hydrogen bonds. 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 is the primary site of photosynthesis in a plant cell?
A. Vacuole
B. Chloroplast
C. Cell Wall
D. Lysosome
Answer: B
Rationale: Chloroplasts contain chlorophyll and are the organelles where photosynthesis occurs in plants and
algae. 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.
Exam (Elaborations) • Actual Questions & Rationales Page 2
, General Biology BIO101 Exam Prep 2026 UPDATE |Fortis 2026 Update • Verified Answers
4. Which phase of mitosis involves the alignment of chromosomes along the center of the cell?
A. Prophase
B. Telophase
C. Anaphase
D. Metaphase
Answer: D
Rationale: During metaphase, chromosomes line up at the metaphase plate (the equator of the cell) before
being separated. 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.
5. What type of macromolecule are enzymes?
A. Carbohydrates
B. Proteins
C. Lipids
D. Nucleic Acids
Answer: B
Rationale: Enzymes are biological catalysts that are almost exclusively proteins, made up of amino acid
chains. This is an important clinical concept because selecting the correct answer (B) requires understanding
both the pathophysiology and the practical nursing implications. Recognizing this principle allows the nurse to
prioritize care, anticipate complications, and provide accurate patient education.
6. Which of the following is a prokaryotic organism?
A. Bacteria
B. Mushroom
C. Human
D. Oak Tree
Answer: A
Rationale: Bacteria are prokaryotes because they lack a membrane-bound nucleus and other complex
organelles. 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.
Exam (Elaborations) • Actual Questions & Rationales Page 3
✓ VERIFIED • 2026 UPDATE • 100% ACCURATE
General Biology BIO101 Exam Prep 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 Exam Prep 2026 UPDATE |Fortis 2026 Update • Verified Answers
Questions & Verified Answers
1. Which organelle is known as the powerhouse of the cell because it generates most of the
cell’s supply of ATP?
A. Mitochondria
B. Ribosome
C. Nucleus
D. Endoplasmic Reticulum
Answer: A
Rationale: Mitochondria are responsible for cellular respiration and the production of ATP, which provides
energy for the cell. 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.
2. In DNA base pairing, adenine always pairs with which nitrogenous base?
A. Thymine
B. Cytosine
C. Guanine
D. Uracil
Answer: A
Rationale: In DNA, adenine (A) pairs with thymine (T) via two hydrogen bonds. 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 is the primary site of photosynthesis in a plant cell?
A. Vacuole
B. Chloroplast
C. Cell Wall
D. Lysosome
Answer: B
Rationale: Chloroplasts contain chlorophyll and are the organelles where photosynthesis occurs in plants and
algae. 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.
Exam (Elaborations) • Actual Questions & Rationales Page 2
, General Biology BIO101 Exam Prep 2026 UPDATE |Fortis 2026 Update • Verified Answers
4. Which phase of mitosis involves the alignment of chromosomes along the center of the cell?
A. Prophase
B. Telophase
C. Anaphase
D. Metaphase
Answer: D
Rationale: During metaphase, chromosomes line up at the metaphase plate (the equator of the cell) before
being separated. 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.
5. What type of macromolecule are enzymes?
A. Carbohydrates
B. Proteins
C. Lipids
D. Nucleic Acids
Answer: B
Rationale: Enzymes are biological catalysts that are almost exclusively proteins, made up of amino acid
chains. This is an important clinical concept because selecting the correct answer (B) requires understanding
both the pathophysiology and the practical nursing implications. Recognizing this principle allows the nurse to
prioritize care, anticipate complications, and provide accurate patient education.
6. Which of the following is a prokaryotic organism?
A. Bacteria
B. Mushroom
C. Human
D. Oak Tree
Answer: A
Rationale: Bacteria are prokaryotes because they lack a membrane-bound nucleus and other complex
organelles. 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.
Exam (Elaborations) • Actual Questions & Rationales Page 3
