Discussion Assignment Name Institution Course Instructor Date Part 1 Males have 46 chromosomes, which includes one Y chromosome and one X chromosome. However, some males have 47 chromosomes, which includes two Y chromosomes. Hence, they have the XYY chromosome, which is a chromosomal disorder. This disorder is caused by an error in cell division in the sperm before conception. Also, this disorder occurs only in males, and it is often misdiagnosed or undiagnosed. This disorder’s signs and symptoms include severe cystic acne in the adolescent stage, increased height after the age of six, delays in certain stages of development, such as speech and