Multiple choice

The presence of __________ chromosome is required for developing into a female.

  1. X

  2. Y

  3. O

  4. both (1) and (2)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Human females have two X chromosomes (XX) in their cells, while males have one X and one Y chromosome (XY). The presence of at least one X chromosome is essential for female development. The SRY gene on the Y chromosome triggers male development in its absence.

Keep practicing — related questions