AC-HPAT EXAM 2026/2027 2026/2027 2026/2027 | Page 1 | Passing Score: 75%
HEALTH PROFESSIONS ADMISSIONS TEST
AC-HPAT EXAM 2026/2027 2026/2027
ALLIED HEALTH PROFESSIONS ADMISSIONS TEST | Official Exam 2026/2027
100 75% CERTIFIED
QUESTIONS PASSING SCORE RECERTIFICATION
TABLE OF CONTENTS
Section 1 Biological Sciences Q1-20
Section 2 Chemical Sciences Q21-40
Section 3 Physical Sciences Q41-60
Section 4 Verbal Reasoning & Reading Comprehension Q61-80
Section 5 Quantitative Reasoning & Mathematics Q81-100
Instructions: Select the single best answer for each question. This exam is designed for AC-HPAT (Allied Health
Professions Admissions Test) preparation. Passing score: 75% (75 questions correct).
,SECTION 1 | Biological Sciences | Q1-Q20 | AC-HPAT EXAM 2026/2027 2026/2027
2026/2027
Q1 Question 1 of 100
A 19-year-old college student presents with severe right lower quadrant pain, nausea, and a
low-grade fever of 38.1 degrees Celsius. On physical examination, palpation of the left lower
quadrant reproduces pain in the right lower quadrant. This finding is most consistent with
inflammation of which abdominal structure?
A. The sigmoid colon with diverticular inflammation
B. The appendix with parietal peritoneal irritation
C. The gallbladder with visceral pain referral
D. The right ovary with ovarian torsion
Correct Answer: B
Rationale:
Rovsing sign, in which palpation of the left lower quadrant produces right lower quadrant pain, is a
classic indicator of appendicitis with parietal peritoneal irritation. Diverticulitis typically occurs in older
patients on the left side, gallbladder pain refers to the right upper quadrant, and ovarian torsion would
present with adnexal tenderness rather than Rovsing sign.
Q2 Question 2 of 100
A 45-year-old male with chronic alcohol use disorder presents with jaundice, ascites, and
gynecomastia. Laboratory studies reveal elevated total bilirubin, prolonged prothrombin time, and
decreased serum albumin. The impaired synthetic function is most directly attributable to damage in
which cellular organelle?
A. The Golgi apparatus impairing protein secretion pathways
B. The rough endoplasmic reticulum reducing albumin and clotting factor synthesis
C. The lysosomes decreasing intracellular digestion capacity
D. The smooth endoplasmic reticulum limiting drug metabolism
Correct Answer: B
Rationale:
The rough endoplasmic reticulum is the primary site of synthesis for plasma proteins including albumin
and clotting factors, and its damage in cirrhosis directly explains the hypoalbuminemia and
coagulopathy. The Golgi apparatus modifies but does not synthesize proteins, lysosomes handle
degradation not synthesis, and the smooth ER primarily metabolizes drugs and toxins.
AC-HPAT EXAM 2026/2027 2026/2027 -- 2026/2027 | Passing Score: 75% | Page 2
,Q3 Question 3 of 100
A 30-year-old female presents with a localized area of erythema, warmth, and a sharply demarcated
raised border on her right leg after a scratch injury. Gram stain of the lesion reveals Gram-positive
cocci in chains. Which bacterial enzyme is most responsible for the rapid spread of this infection
through tissue planes?
A. Coagulase promoting fibrin clot formation around bacteria
B. Hyaluronidase breaking down hyaluronic acid in connective tissue
C. Lipase hydrolyzing lipid membranes of host cells
D. Catalase inactivating hydrogen peroxide in neutrophils
Correct Answer: B
Rationale:
Hyaluronidase, produced by Streptococcus pyogenes, breaks down hyaluronic acid in the extracellular
matrix of connective tissue, enabling rapid bacterial spread through tissue planes and characterizing the
sharply demarcated borders of erysipelas. Coagulase is produced by Staphylococcus aureus to form
protective fibrin barriers, lipase hydrolyzes lipids but does not facilitate tissue spread, and catalase
protects bacteria from oxidative killing.
Q4 Question 4 of 100
A 55-year-old male with uncontrolled type 2 diabetes presents with blurred vision and on
fundoscopic examination shows microaneurysms, dot hemorrhages, and hard exudates in the
macula. Which pathophysiologic process most directly initiates the formation of these
microaneurysms?
A. Pericyte loss weakening capillary walls under intraluminal pressure
B. Neovascularization driven by vascular endothelial growth factor
C. Atherosclerotic plaque deposition in retinal arterioles
D. Autoimmune attack on retinal endothelial cells
Correct Answer: A
Rationale:
In diabetic retinopathy, chronic hyperglycemia causes selective pericyte loss through the polyol pathway
and advanced glycation end products, weakening capillary walls and leading to microaneurysm
formation. Neovascularization occurs later in proliferative diabetic retinopathy, atherosclerosis affects
larger vessels, and autoimmune mechanisms are not the primary driver.
AC-HPAT EXAM 2026/2027 2026/2027 -- 2026/2027 | Passing Score: 75% | Page 3
, Q5 Question 5 of 100
A 62-year-old male with a 40-pack-year smoking history presents with hoarseness and a visible
mass on the right true vocal cord. Biopsy reveals stratified squamous epithelium with full-thickness
dysplasia but no invasion through the basement membrane. Which term most accurately describes
this lesion?
A. Squamous cell carcinoma with microinvasion
B. Carcinoma in situ of the larynx
C. Squamous papilloma with atypia
D. Vocal cord polyp with dysplastic changes
Correct Answer: B
Rationale:
Carcinoma in situ is defined by full-thickness epithelial dysplasia without invasion through the basement
membrane, which is exactly described in this biopsy. Microinvasion implies breach of the basement
membrane, squamous papilloma shows finger-like projections with fibrovascular cores rather than
full-thickness dysplasia, and a polyp would not show full-thickness dysplasia.
Q6 Question 6 of 100
A 28-year-old female presents with fatigue, pallor, and a hemoglobin of 8.0 g/dL. Peripheral blood
smear shows microcytic hypochromic red blood cells. Serum ferritin is 8 ng/mL. Which dietary
deficiency is the most common cause of this hematologic condition worldwide?
A. Vitamin B12 deficiency impairing DNA synthesis in erythroid precursors
B. Iron deficiency reducing hemoglobin synthesis capacity
C. Folate deficiency causing impaired cell division in the bone marrow
D. Copper deficiency decreasing ceruloplasmin-mediated iron transport
Correct Answer: B
Rationale:
Iron deficiency is the most common nutritional deficiency worldwide and causes microcytic hypochromic
anemia by limiting hemoglobin synthesis, as evidenced by the low ferritin level. Vitamin B12 and folate
deficiencies cause macrocytic anemia with megaloblastic changes, and copper deficiency is a rare
cause of anemia.
Q7 Question 7 of 100
AC-HPAT EXAM 2026/2027 2026/2027 -- 2026/2027 | Passing Score: 75% | Page 4
HEALTH PROFESSIONS ADMISSIONS TEST
AC-HPAT EXAM 2026/2027 2026/2027
ALLIED HEALTH PROFESSIONS ADMISSIONS TEST | Official Exam 2026/2027
100 75% CERTIFIED
QUESTIONS PASSING SCORE RECERTIFICATION
TABLE OF CONTENTS
Section 1 Biological Sciences Q1-20
Section 2 Chemical Sciences Q21-40
Section 3 Physical Sciences Q41-60
Section 4 Verbal Reasoning & Reading Comprehension Q61-80
Section 5 Quantitative Reasoning & Mathematics Q81-100
Instructions: Select the single best answer for each question. This exam is designed for AC-HPAT (Allied Health
Professions Admissions Test) preparation. Passing score: 75% (75 questions correct).
,SECTION 1 | Biological Sciences | Q1-Q20 | AC-HPAT EXAM 2026/2027 2026/2027
2026/2027
Q1 Question 1 of 100
A 19-year-old college student presents with severe right lower quadrant pain, nausea, and a
low-grade fever of 38.1 degrees Celsius. On physical examination, palpation of the left lower
quadrant reproduces pain in the right lower quadrant. This finding is most consistent with
inflammation of which abdominal structure?
A. The sigmoid colon with diverticular inflammation
B. The appendix with parietal peritoneal irritation
C. The gallbladder with visceral pain referral
D. The right ovary with ovarian torsion
Correct Answer: B
Rationale:
Rovsing sign, in which palpation of the left lower quadrant produces right lower quadrant pain, is a
classic indicator of appendicitis with parietal peritoneal irritation. Diverticulitis typically occurs in older
patients on the left side, gallbladder pain refers to the right upper quadrant, and ovarian torsion would
present with adnexal tenderness rather than Rovsing sign.
Q2 Question 2 of 100
A 45-year-old male with chronic alcohol use disorder presents with jaundice, ascites, and
gynecomastia. Laboratory studies reveal elevated total bilirubin, prolonged prothrombin time, and
decreased serum albumin. The impaired synthetic function is most directly attributable to damage in
which cellular organelle?
A. The Golgi apparatus impairing protein secretion pathways
B. The rough endoplasmic reticulum reducing albumin and clotting factor synthesis
C. The lysosomes decreasing intracellular digestion capacity
D. The smooth endoplasmic reticulum limiting drug metabolism
Correct Answer: B
Rationale:
The rough endoplasmic reticulum is the primary site of synthesis for plasma proteins including albumin
and clotting factors, and its damage in cirrhosis directly explains the hypoalbuminemia and
coagulopathy. The Golgi apparatus modifies but does not synthesize proteins, lysosomes handle
degradation not synthesis, and the smooth ER primarily metabolizes drugs and toxins.
AC-HPAT EXAM 2026/2027 2026/2027 -- 2026/2027 | Passing Score: 75% | Page 2
,Q3 Question 3 of 100
A 30-year-old female presents with a localized area of erythema, warmth, and a sharply demarcated
raised border on her right leg after a scratch injury. Gram stain of the lesion reveals Gram-positive
cocci in chains. Which bacterial enzyme is most responsible for the rapid spread of this infection
through tissue planes?
A. Coagulase promoting fibrin clot formation around bacteria
B. Hyaluronidase breaking down hyaluronic acid in connective tissue
C. Lipase hydrolyzing lipid membranes of host cells
D. Catalase inactivating hydrogen peroxide in neutrophils
Correct Answer: B
Rationale:
Hyaluronidase, produced by Streptococcus pyogenes, breaks down hyaluronic acid in the extracellular
matrix of connective tissue, enabling rapid bacterial spread through tissue planes and characterizing the
sharply demarcated borders of erysipelas. Coagulase is produced by Staphylococcus aureus to form
protective fibrin barriers, lipase hydrolyzes lipids but does not facilitate tissue spread, and catalase
protects bacteria from oxidative killing.
Q4 Question 4 of 100
A 55-year-old male with uncontrolled type 2 diabetes presents with blurred vision and on
fundoscopic examination shows microaneurysms, dot hemorrhages, and hard exudates in the
macula. Which pathophysiologic process most directly initiates the formation of these
microaneurysms?
A. Pericyte loss weakening capillary walls under intraluminal pressure
B. Neovascularization driven by vascular endothelial growth factor
C. Atherosclerotic plaque deposition in retinal arterioles
D. Autoimmune attack on retinal endothelial cells
Correct Answer: A
Rationale:
In diabetic retinopathy, chronic hyperglycemia causes selective pericyte loss through the polyol pathway
and advanced glycation end products, weakening capillary walls and leading to microaneurysm
formation. Neovascularization occurs later in proliferative diabetic retinopathy, atherosclerosis affects
larger vessels, and autoimmune mechanisms are not the primary driver.
AC-HPAT EXAM 2026/2027 2026/2027 -- 2026/2027 | Passing Score: 75% | Page 3
, Q5 Question 5 of 100
A 62-year-old male with a 40-pack-year smoking history presents with hoarseness and a visible
mass on the right true vocal cord. Biopsy reveals stratified squamous epithelium with full-thickness
dysplasia but no invasion through the basement membrane. Which term most accurately describes
this lesion?
A. Squamous cell carcinoma with microinvasion
B. Carcinoma in situ of the larynx
C. Squamous papilloma with atypia
D. Vocal cord polyp with dysplastic changes
Correct Answer: B
Rationale:
Carcinoma in situ is defined by full-thickness epithelial dysplasia without invasion through the basement
membrane, which is exactly described in this biopsy. Microinvasion implies breach of the basement
membrane, squamous papilloma shows finger-like projections with fibrovascular cores rather than
full-thickness dysplasia, and a polyp would not show full-thickness dysplasia.
Q6 Question 6 of 100
A 28-year-old female presents with fatigue, pallor, and a hemoglobin of 8.0 g/dL. Peripheral blood
smear shows microcytic hypochromic red blood cells. Serum ferritin is 8 ng/mL. Which dietary
deficiency is the most common cause of this hematologic condition worldwide?
A. Vitamin B12 deficiency impairing DNA synthesis in erythroid precursors
B. Iron deficiency reducing hemoglobin synthesis capacity
C. Folate deficiency causing impaired cell division in the bone marrow
D. Copper deficiency decreasing ceruloplasmin-mediated iron transport
Correct Answer: B
Rationale:
Iron deficiency is the most common nutritional deficiency worldwide and causes microcytic hypochromic
anemia by limiting hemoglobin synthesis, as evidenced by the low ferritin level. Vitamin B12 and folate
deficiencies cause macrocytic anemia with megaloblastic changes, and copper deficiency is a rare
cause of anemia.
Q7 Question 7 of 100
AC-HPAT EXAM 2026/2027 2026/2027 -- 2026/2027 | Passing Score: 75% | Page 4
