RS/REHS Exam Questions with Verified Answers Part 19

c. bone marrow


d. all of the above
all of the above
Question 33
Marks: 1
The only difference between gamma rays, x-rays, and visible light is
Choose one answer.


a. their charge


b. their particle size


c. their frequency


d. none of the above
their frequency
Question 34
Marks: 1
More information is known about effects of trace amounts of chemical carcinogens than radiation effects.
Choose one answer.


a. True


b. False
False
Question 35
Marks: 1
Radon is an alpha emitter; daughter decay products are alpha, beta, and gamma emitters.
Choose one answer.


a. True


b. False
True

, Question 36
Marks: 1
Only sperm and nerve cells can apparently replace themselves or recover, to some extent, from radiation exposure if
the dose is not excessive.
Choose one answer.


a. True


b. False
False
Question 37
Marks: 1
A concentration of x-ray machines in one building will not affect scatter radiation.
Choose one answer.


a. True


b. False
False
Question 38
Marks: 1
Microwaves are reflected by
Choose one answer.


a. metals


b. plastic


c. glass


d. human tissues
metals
Question 39
Marks: 1
Isotopes of the same element have
Choose one answer.