Question

One's sex is ____ determined; one's gender is ____ determined.

a. culturally; biologically
b. culturally; culturally
c. biologically; culturally
d. biologically; biologically

Answer 1

C) Sex and gender are Phenotypes shown of XX or XY chromosomes !!

so both are Biologically determined !! no culture influence is involved !!

Answer 2

The answer is

One's sex is biologically determined ;one's gender is culturally determined.

In simple words the answer is C)

Hope it helps