Radiation Protection & Biology Test
Questions for Final 2024/2025 Exam
Questions and Answers | A+ Score
Assured
Death from acute radiation exposure follows a _______ dose-response
relationship.
a) stochastic
b) non-threshold
c) threshold
d) non-somatic - 🧠ANSWER ✔✔c) threshold
What type of dose-response curve (graph) is used as the basis of all
radiation protections problems?
a) Linear, Non-Threshold
b) Non-Linear, Non-Threshold
c) Linear, Threshold
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,d) Non-Linear, Threshold - 🧠ANSWER ✔✔a) Linear, Non-Threshold
What is the extra measure of caution built into diagnostic radiation
protection standards?
a) Assume biological response is directly proportional to increased dose.
b) Assume diagnostic radiation remains below any known threshold.
c) Keep dose to 50% of any known threshold.
d) Assume biologic response is independent of dose. - 🧠ANSWER ✔✔a)
Assume biological response is directly proportional to increased dose.
The most radiosensitive period during pregnancy is ____.
a) second trimester
b) third trimester
c) first trimester - 🧠ANSWER ✔✔c) first trimester
Radiation-induced leukemia has a latent period of approximately
________.
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,a) 1 month
b) 20 years
c) 5 years
d) 1 year - 🧠ANSWER ✔✔c) 5 years
Hemorrhage of small blood vessels in the brain is associated with which of
the following?
a) Hematopoietic syndrome
b) Gastrointestinal syndrome
c) Cerebrovascular syndrome
d) Genetic cell destruction - 🧠ANSWER ✔✔c) Cerebrovascular syndrome
Uranium miners in the Colorado plateau who developed lung cancer years
after exposure are an example of which of the following?
a) Early stochastic somatic effects
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, b) Late stochastic somatic effects
c) Late non-stochastic somatic effects
d) Early non-stochastic somatic effects - 🧠ANSWER ✔✔b) Late stochastic
somatic effects
What type of graph in Non-Linear Probabilistic?
a) Non-Linear, Non-Threshold
b) Non-Linear, Threshold
c) Linear, Non-Threshold
d) Linear, Threshold - 🧠ANSWER ✔✔a) Non-Linear, Non-Threshold
In theory, what impact does exposure to ionizing radiation have on the
occurrence of genetic effects?
a) Radiation exposure decreases the likelihood of these genetic effects.
b) There is no effect.
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Questions for Final 2024/2025 Exam
Questions and Answers | A+ Score
Assured
Death from acute radiation exposure follows a _______ dose-response
relationship.
a) stochastic
b) non-threshold
c) threshold
d) non-somatic - 🧠ANSWER ✔✔c) threshold
What type of dose-response curve (graph) is used as the basis of all
radiation protections problems?
a) Linear, Non-Threshold
b) Non-Linear, Non-Threshold
c) Linear, Threshold
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
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PRIVACY STATEMENT. ALL RIGHTS RESERVED
,d) Non-Linear, Threshold - 🧠ANSWER ✔✔a) Linear, Non-Threshold
What is the extra measure of caution built into diagnostic radiation
protection standards?
a) Assume biological response is directly proportional to increased dose.
b) Assume diagnostic radiation remains below any known threshold.
c) Keep dose to 50% of any known threshold.
d) Assume biologic response is independent of dose. - 🧠ANSWER ✔✔a)
Assume biological response is directly proportional to increased dose.
The most radiosensitive period during pregnancy is ____.
a) second trimester
b) third trimester
c) first trimester - 🧠ANSWER ✔✔c) first trimester
Radiation-induced leukemia has a latent period of approximately
________.
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,a) 1 month
b) 20 years
c) 5 years
d) 1 year - 🧠ANSWER ✔✔c) 5 years
Hemorrhage of small blood vessels in the brain is associated with which of
the following?
a) Hematopoietic syndrome
b) Gastrointestinal syndrome
c) Cerebrovascular syndrome
d) Genetic cell destruction - 🧠ANSWER ✔✔c) Cerebrovascular syndrome
Uranium miners in the Colorado plateau who developed lung cancer years
after exposure are an example of which of the following?
a) Early stochastic somatic effects
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, b) Late stochastic somatic effects
c) Late non-stochastic somatic effects
d) Early non-stochastic somatic effects - 🧠ANSWER ✔✔b) Late stochastic
somatic effects
What type of graph in Non-Linear Probabilistic?
a) Non-Linear, Non-Threshold
b) Non-Linear, Threshold
c) Linear, Non-Threshold
d) Linear, Threshold - 🧠ANSWER ✔✔a) Non-Linear, Non-Threshold
In theory, what impact does exposure to ionizing radiation have on the
occurrence of genetic effects?
a) Radiation exposure decreases the likelihood of these genetic effects.
b) There is no effect.
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
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