If a person has the sex chromosomes of "XX:, then the gender is

Humans have how many chromosomes in each body cells?

Genes are located in which part of the cell?

Which genetic disease/syndrome is autosomal recessive that causes increased mucus production that can shorten life and is more common in people of European descent?

Which disease is autosomal dominant and symptoms typically begin in mid-life and causes a decrease in mental and physical abilities and is fatal.

Which answer choice correct identifies the nitrogenous bases and how they are paired in the DNA molecule?

Which disease or syndrome results in mis-shaped red blood cells, organ damage, pain and is more common in those of African descent?

Which chromosomal abnormality is the result of having only one sex chromosome,, an X?

What is a substance that causes a mutation?

What type of mutation occurs when one nucleotide is changed to another nucleotide?

Which genetic syndrome is a result of nondisjunction in which the individual has 3 chromosome #21?

How many strands make up the DNA molecule?

What are the three parts of a nucleotide?

A couple has a child with sex chromosomes of XXY. What is the gender of the child?