Sperm agglutination is present when:
A) mobile sperm stick to an adsorbent substance added to the specimen.
B) motile sperm fail to stick to each other.
C) motile sperm stick to each other in an orientation that is reproducible within a given specimen (e.g., head to head, tail to tail).
D) motile sperm stick to each other in orientation that is opposite their normal orientation.
Question 2
Which preservative is used to prevent glycolysis and for drug testing?
A) Sodium fluoride B) Thymol C) Formaldehyde D) Boric acid
Worldwide map of traditional psychoactive substance use.
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