Question

question 35
1 pts
the y chromosome in humans is
normally found in single copy.
present only in females.
the only human sex chromosome.
found as a pair in males.

Explanation:

• Females have two X chromosomes (XX), so the Y chromosome is not present in females.
• Humans have two sex chromosomes, X and Y.
• Males have one X and one Y chromosome (XY), not a pair of Y chromosomes.
• Males have one Y chromosome, so it is normally found in single copy.

Answer:

normally found in single copy.