IOWA DENTAL BOARD JURISPRUDENCE EXAM – QUESTIONS AND ANSWERS |
VERIFIED AND WELL DETAILED ANSWERS | PLUS RATIONALES | DOWNLOAD
AND PASS | LATEST EXAM UPDATE 2026/2027
Core Domains
Iowa Dental Practice Act (Iowa Code Chapter 153)
Licensure, Registration, and Renewal Requirements
Scope of Practice and Supervision Levels
Infection Control and Hazardous Materials Standards
Prescribing, Administering, and Dispensing Drugs
Professional Ethics and Standards of Practice
Continuing Education Requirements
Disciplinary Actions and Grounds for Discipline
Introduction
The Iowa Dental Board Jurisprudence Examination assesses a candidate's knowledge
and understanding of the laws, rules, and ethical standards governing the practice of
dentistry, dental hygiene, and dental assisting in the State of Iowa. This examination
evaluates competency in regulatory compliance, scope of practice limitations,
supervision requirements, infection control protocols, and professional conduct
expectations. Through multiple-choice and scenario-based questions, candidates
demonstrate their ability to apply legal principles to real-world clinical situations.
The examination emphasizes critical thinking and decision-making skills essential for
safe, ethical, and lawful dental practice. Successful completion demonstrates
readiness to practice in accordance with Iowa law and Board rules, ensuring
protection of the public health, safety, and welfare.
SECTION ONE: QUESTIONS 1–50
,Question 1
Which Iowa Code chapter serves as the primary Dental Practice Act governing
dental professionals?
A. Iowa Code Chapter 147
B. Iowa Code Chapter 272C
C. Iowa Code Chapter 153
D. Iowa Code Chapter 124
🟢 Correct Answer: C. Iowa Code Chapter 153
🔴 Explanation: Iowa Code Chapter 153 is the primary Dental Practice Act that
defines the practice of dentistry, establishes licensing requirements, and provides
the regulatory framework for dental professionals in Iowa. While Chapter 147
contains general health profession provisions and Chapter 272C addresses
professional regulation, Chapter 153 is specific to dentistry.
Question 2
What is the primary statutory purpose of the Iowa Dental Practice Act?
A. To establish uniform fee schedules for dental procedures
B. To promote the economic interests of licensed dental professionals
C. To protect the public health, safety, and welfare through regulation of dental
practice
D. To standardize dental education curricula across accredited institutions
🟢 Correct Answer: C. To protect the public health, safety, and welfare through
regulation of dental practice
🔴 Explanation: The fundamental purpose of Iowa Code Chapter 153 is to
safeguard the public by regulating the practice of dentistry through licensure,
,standards of practice, and disciplinary mechanisms. Fee schedules, economic
promotion, and curriculum standardization are not statutory objectives of the
Dental Practice Act.
Question 3
How many total members comprise the Iowa Dental Board?
A. Seven members
B. Eight members
C. Nine members
D. Eleven members
🟢 Correct Answer: C. Nine members
🔴 Explanation: The Iowa Dental Board consists of nine members appointed by the
Governor and confirmed by the Senate: five licensed dentists, two licensed dental
hygienists, and two public members who represent the general public.
Question 4
A dentist licensed in Iowa must complete how many hours of continuing education
during each two-year renewal cycle?
A. 15 hours
B. 30 hours
C. 45 hours
D. 60 hours
🟢 Correct Answer: D. 60 hours
, 🔴 Explanation: Iowa Administrative Code 650—Chapter 25 mandates that licensed
dentists complete 60 hours of continuing education during each biennial renewal
period. This requirement ensures practitioners remain current with advances in
dental science and patient safety.
Question 5
Under Iowa law, which of the following constitutes the unlawful practice of
dentistry?
A. A dental hygienist placing sealants under direct supervision of a licensed dentist
B. An unlicensed individual performing the final delivery and adjustment of a
removable partial denture
C. A dental assistant taking impressions under the order of a licensed dentist
D. A dental student performing extractions at an accredited college clinic under
faculty supervision
🟢 Correct Answer: B. An unlicensed individual performing the final delivery and
adjustment of a removable partial denture
🔴 Explanation: Iowa Code §153.14 defines the practice of dentistry to include the
delivery, adjustment, and insertion of prosthetic appliances. Performing these tasks
without a license is a direct violation. The other options involve permitted activities
under appropriate supervision or in accredited educational settings.
Question 6
A dentist who administers general anesthesia in Iowa must do all of the following
EXCEPT:
VERIFIED AND WELL DETAILED ANSWERS | PLUS RATIONALES | DOWNLOAD
AND PASS | LATEST EXAM UPDATE 2026/2027
Core Domains
Iowa Dental Practice Act (Iowa Code Chapter 153)
Licensure, Registration, and Renewal Requirements
Scope of Practice and Supervision Levels
Infection Control and Hazardous Materials Standards
Prescribing, Administering, and Dispensing Drugs
Professional Ethics and Standards of Practice
Continuing Education Requirements
Disciplinary Actions and Grounds for Discipline
Introduction
The Iowa Dental Board Jurisprudence Examination assesses a candidate's knowledge
and understanding of the laws, rules, and ethical standards governing the practice of
dentistry, dental hygiene, and dental assisting in the State of Iowa. This examination
evaluates competency in regulatory compliance, scope of practice limitations,
supervision requirements, infection control protocols, and professional conduct
expectations. Through multiple-choice and scenario-based questions, candidates
demonstrate their ability to apply legal principles to real-world clinical situations.
The examination emphasizes critical thinking and decision-making skills essential for
safe, ethical, and lawful dental practice. Successful completion demonstrates
readiness to practice in accordance with Iowa law and Board rules, ensuring
protection of the public health, safety, and welfare.
SECTION ONE: QUESTIONS 1–50
,Question 1
Which Iowa Code chapter serves as the primary Dental Practice Act governing
dental professionals?
A. Iowa Code Chapter 147
B. Iowa Code Chapter 272C
C. Iowa Code Chapter 153
D. Iowa Code Chapter 124
🟢 Correct Answer: C. Iowa Code Chapter 153
🔴 Explanation: Iowa Code Chapter 153 is the primary Dental Practice Act that
defines the practice of dentistry, establishes licensing requirements, and provides
the regulatory framework for dental professionals in Iowa. While Chapter 147
contains general health profession provisions and Chapter 272C addresses
professional regulation, Chapter 153 is specific to dentistry.
Question 2
What is the primary statutory purpose of the Iowa Dental Practice Act?
A. To establish uniform fee schedules for dental procedures
B. To promote the economic interests of licensed dental professionals
C. To protect the public health, safety, and welfare through regulation of dental
practice
D. To standardize dental education curricula across accredited institutions
🟢 Correct Answer: C. To protect the public health, safety, and welfare through
regulation of dental practice
🔴 Explanation: The fundamental purpose of Iowa Code Chapter 153 is to
safeguard the public by regulating the practice of dentistry through licensure,
,standards of practice, and disciplinary mechanisms. Fee schedules, economic
promotion, and curriculum standardization are not statutory objectives of the
Dental Practice Act.
Question 3
How many total members comprise the Iowa Dental Board?
A. Seven members
B. Eight members
C. Nine members
D. Eleven members
🟢 Correct Answer: C. Nine members
🔴 Explanation: The Iowa Dental Board consists of nine members appointed by the
Governor and confirmed by the Senate: five licensed dentists, two licensed dental
hygienists, and two public members who represent the general public.
Question 4
A dentist licensed in Iowa must complete how many hours of continuing education
during each two-year renewal cycle?
A. 15 hours
B. 30 hours
C. 45 hours
D. 60 hours
🟢 Correct Answer: D. 60 hours
, 🔴 Explanation: Iowa Administrative Code 650—Chapter 25 mandates that licensed
dentists complete 60 hours of continuing education during each biennial renewal
period. This requirement ensures practitioners remain current with advances in
dental science and patient safety.
Question 5
Under Iowa law, which of the following constitutes the unlawful practice of
dentistry?
A. A dental hygienist placing sealants under direct supervision of a licensed dentist
B. An unlicensed individual performing the final delivery and adjustment of a
removable partial denture
C. A dental assistant taking impressions under the order of a licensed dentist
D. A dental student performing extractions at an accredited college clinic under
faculty supervision
🟢 Correct Answer: B. An unlicensed individual performing the final delivery and
adjustment of a removable partial denture
🔴 Explanation: Iowa Code §153.14 defines the practice of dentistry to include the
delivery, adjustment, and insertion of prosthetic appliances. Performing these tasks
without a license is a direct violation. The other options involve permitted activities
under appropriate supervision or in accredited educational settings.
Question 6
A dentist who administers general anesthesia in Iowa must do all of the following
EXCEPT:
