Q. Consider the following statements:
1.Y chromosomes are only present in males whereas X chromosomes are present in both male and females.
2.X chromosomes have lesser number of genes and DNA whereas Y chromosomes have a larger number of genes and DNA.
Select the correct statements using the codes given below:
Answer: A
Notes:
Statement 1 is correct. Y chromosomes are only present in males whereas X chromosomes are present in both male and females.
Statement 2 is incorrect. X chromosomes have larger number of genes and DNA whereas Y chromosomes have a lesser number of genes and DNA.
Source: The Hindu