The potential causes of chromosomal aberrations include
A. viruses only.
B. radiation only.
C. a set of specific chemicals.
D. viruses and radiation only.
E. viruses, radiation, and various chemicals.
Answer: E
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Movement of a substance from an area of low concentration to an area of high concentration using
energy obtained from ATP is called ____.
a. passive transport b. diffusion c. facilitated transport d. osmosis e. active transport
Which of the following is the proper sequence for
mitosis? I. metaphase II. telophase III. prophase IV. anaphase a. I, III, IV, II b. I, II, III, IV c. III, I, IV, II d. IV, I, III, II e. III, IV, I, II
Which of the following is NOT part of the appendicular skeleton?
a. clavicle b. scapula c. fibula d. ribs e. patella
Biochemical tests _________________.
a. are the main methods used to identify unknown bacteria b. are visualized using microscopes c. are used to determine rate of growth d. are the most effective way to determine bacterial shape