Final answer:
Both males and females can experience various chromosomal configurations, including Klinefelter XXY syndrome, XYY, and normal XY for males, and Turner XO, Poly X - XXX, XXXX, and normal XX for females.
Step-by-step explanation:
The answer to the student's question is that males can have Klinefelter XXY syndrome, XYY condition, and a normal XY chromosomal combination, while females can have Turner XO syndrome, Poly X - XXX, XXXX, and a normal XX combo.
Thus, the correct conclusion is statements 3) and 4): Males can have Klinefelter XXY syndrome, XYY, and a normal XY chromosomal combinations and Females can have Turner XO syndrome, Poly X - XXX, XXXX, and a normal XX combo. Errors such as nondisjunction during meiosis can cause these chromosomal variations, leading to developmental changes and sometimes reduced fertility or sterility.