Help with question 2 and 3 please

gametes or germ cells are haploid cells (example: sperm and ova) containing only one set (or n) number of chromosomes and autosomal or somatic cells are diploid cells containing 2n number of chromosomes.

[content deleted] - user123802726recklesschicken

answer; i believe that the correct answer is ; males are hemizygous for the x chromosome;