IOWA DENTAL JURISPRUDENCE EXAM ACTUAL
2026-2027 COMPREHENSIVE TEST BANK
QUESTIONS AND ANSWERS WITH VERIFIED
RATIONALES
This premium, high-yield study bank features
comprehensive practice questions tailored specifically for
the Iowa Dental Board Jurisprudence Exam. Every multiple-
choice question is paired directly with its verified answer and
a detailed, bold-italicized rationale covering Iowa
Administrative Code 650 regulations. Perfect for dentists,
hygienists, and registered dental assistants seeking a
flawless score, this document is cleanly formatted to serve
as the ultimate marketplace study companion.
Question 1
How many hours of continuing education (CE) are required for a
licensed dentist in Iowa during each biennial renewal period?
A) 20 hours
B) 30 hours
C) 40 hours
D) 50 hours
Correct Answer: C
Rationale: According to the Iowa Administrative Code 650—
Chapter 25, licensed dentists in the state of Iowa are required
,to complete a minimum of 40 hours of approved continuing
education clinical or administrative courses during each two-
year (biennial) license renewal cycle.
Question 2
How many hours of continuing education (CE) must a registered
dental assistant (RDA) in Iowa accumulate during each biennial
renewal period?
A) 15 hours
B) 20 hours
C) 25 hours
D) 30 hours
Correct Answer: B
Rationale: Iowa Board of Dental Rules specify that registered
dental assistants must complete at least 20 hours of
continuing education credits within the biennial renewal
period to maintain an active registration status.
Question 3
Within how many days must an Iowa dental licensee notify the
Iowa Dental Board of a legal change of name or address?
A) 10 days
B) 15 days
C) 30 days
D) 60 days
Correct Answer: C
Rationale: Licensees, registrants, and permit holders must
,notify the Iowa Dental Board office in writing within 30 days
of any change of home address, practice location addresses,
or legal name changes.
Question 4
How often must an Iowa dental professional complete mandatory
reporter training for child abuse and dependent adult abuse?
A) Every year
B) Every 2 years
C) Every 3 years
D) Every 5 years
Correct Answer: C
Rationale: Under modern Iowa law, mandatory reporter
training certifications for both child abuse and dependent
adult abuse are valid for 3 years and must be renewed every
3 years.
Question 5
What is the minimum period that an adult patient's dental records
must be retained by an Iowa dentist from the date of the last
treatment entry?
A) 3 years
B) 5 years
C) 6 years
D) 10 years
Correct Answer: C
Rationale: Iowa Administrative Code 650 requires that all
, patient dental records be maintained for a minimum of 6
years from the date of the last recorded clinical treatment or
entry.
Question 6
If a patient is a minor, how long must their dental records be
retained by an Iowa dental practice?
A) For 6 years from the last treatment date
B) Until the patient reaches age 19, or 6 years from the last
treatment, whichever is longer
C) For 10 years past the age of majority
D) Records for minors can never be destroyed under Iowa law
Correct Answer: B
Rationale: For minors, dental records must be retained for at
least 6 years from the last treatment date or until the patient
reaches the age of 19, whichever time period is longer.
Question 7
Under what level of supervision can an Iowa dental hygienist
perform educational services, oral health screenings, and apply
fluorides without a dentist present?
A) Direct supervision
B) General supervision
C) Personal supervision
D) Public health supervision
Correct Answer: D
Rationale: Public health supervision allows an Iowa dental
2026-2027 COMPREHENSIVE TEST BANK
QUESTIONS AND ANSWERS WITH VERIFIED
RATIONALES
This premium, high-yield study bank features
comprehensive practice questions tailored specifically for
the Iowa Dental Board Jurisprudence Exam. Every multiple-
choice question is paired directly with its verified answer and
a detailed, bold-italicized rationale covering Iowa
Administrative Code 650 regulations. Perfect for dentists,
hygienists, and registered dental assistants seeking a
flawless score, this document is cleanly formatted to serve
as the ultimate marketplace study companion.
Question 1
How many hours of continuing education (CE) are required for a
licensed dentist in Iowa during each biennial renewal period?
A) 20 hours
B) 30 hours
C) 40 hours
D) 50 hours
Correct Answer: C
Rationale: According to the Iowa Administrative Code 650—
Chapter 25, licensed dentists in the state of Iowa are required
,to complete a minimum of 40 hours of approved continuing
education clinical or administrative courses during each two-
year (biennial) license renewal cycle.
Question 2
How many hours of continuing education (CE) must a registered
dental assistant (RDA) in Iowa accumulate during each biennial
renewal period?
A) 15 hours
B) 20 hours
C) 25 hours
D) 30 hours
Correct Answer: B
Rationale: Iowa Board of Dental Rules specify that registered
dental assistants must complete at least 20 hours of
continuing education credits within the biennial renewal
period to maintain an active registration status.
Question 3
Within how many days must an Iowa dental licensee notify the
Iowa Dental Board of a legal change of name or address?
A) 10 days
B) 15 days
C) 30 days
D) 60 days
Correct Answer: C
Rationale: Licensees, registrants, and permit holders must
,notify the Iowa Dental Board office in writing within 30 days
of any change of home address, practice location addresses,
or legal name changes.
Question 4
How often must an Iowa dental professional complete mandatory
reporter training for child abuse and dependent adult abuse?
A) Every year
B) Every 2 years
C) Every 3 years
D) Every 5 years
Correct Answer: C
Rationale: Under modern Iowa law, mandatory reporter
training certifications for both child abuse and dependent
adult abuse are valid for 3 years and must be renewed every
3 years.
Question 5
What is the minimum period that an adult patient's dental records
must be retained by an Iowa dentist from the date of the last
treatment entry?
A) 3 years
B) 5 years
C) 6 years
D) 10 years
Correct Answer: C
Rationale: Iowa Administrative Code 650 requires that all
, patient dental records be maintained for a minimum of 6
years from the date of the last recorded clinical treatment or
entry.
Question 6
If a patient is a minor, how long must their dental records be
retained by an Iowa dental practice?
A) For 6 years from the last treatment date
B) Until the patient reaches age 19, or 6 years from the last
treatment, whichever is longer
C) For 10 years past the age of majority
D) Records for minors can never be destroyed under Iowa law
Correct Answer: B
Rationale: For minors, dental records must be retained for at
least 6 years from the last treatment date or until the patient
reaches the age of 19, whichever time period is longer.
Question 7
Under what level of supervision can an Iowa dental hygienist
perform educational services, oral health screenings, and apply
fluorides without a dentist present?
A) Direct supervision
B) General supervision
C) Personal supervision
D) Public health supervision
Correct Answer: D
Rationale: Public health supervision allows an Iowa dental
