Multiple choice

Which main carbohydrate component of semen metabolises by sperm and serves as the main energy source for sperm motility?

  1. Fructose

  2. Glucose

  3. Zinc

  4. Citric acid

  5. Lactose
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A Correct answer
Explanation

The seminal vesicles produce a yellowish viscous fluid that contains high concentration of sperm activating chemicals such as fructose. Fructose in semen reflects the secretory function of seminal vesicles.

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