VPY-0015
QUESTION
Spermatozoa are rich in?
OPTIONS
(A) Sodium
(B) Lithium
(C) Phosphorus
(D) Potassium
ANSWER
(D) Potassium
EXPLANATION
Potassium is the correct option because spermatozoa contain relatively high concentrations of potassium as an important intracellular cation involved in cellular and membrane functions. Sodium and lithium are not characteristic major intracellular components of sperm, while phosphorus is abundant in sperm structures but is not the best answer to the specific mineral asked here.
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