Broad heading of disease that results in increase in resistance to air and O2 exchange.
a. Chronic Bronchitis
b. Asthma
c. COPD
d. Emphysema
Answer: c. COPD
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Which of the following DNA manipulations has been used to change the gender of a mouse ? Choose the correct option
A) Incorporating an SRY gene C) Incorporating X and Y chromosomes B) Incorporating an X chromosome D) Incorporating a Y chromosome
A prefix can be as small as a single letter
Indicate whether the statement is true or false
If you cannot escape being in the open during a tornado, you should
A. stand very still and do not run. B. lie in a ditch or other low area. C. crouch beneath a tree. D. try to outrun the storm.
Indicate which syllable receives the emphasis when pronouncing the term lipectomy.
A. 2nd syllable: pek B. 3rd syllable: toh C. 1st syllable: lih D. 4th syllable: mee