What is the genetic material arranged in, in the nucleus?

How many pairs of chromosomes are in a human cell nucleus?

What is a chromosome?

What is a gene?

What do genes control?

What are different versions of the same gene called?

What is a gene, and what does it do?

What are structural proteins?

What are functional proteins?

What is an organism's genotype?

What are the characteristics an organism displays called?

How many chromosomes do a sex cell contain?

What are the two types of alleles?

How can you work out a genetic cross?

What is the 23rd pair of chromosomes labelled?

What do the 23rd pair of chromosomes decide?

What does the Y chromosomes cause?

What chromosomes do you need to be female?

What does the Y chromosome have in it?

How are genetic disorders inherited?

Generally, what allele causes disorders?

What is a carrier?

What allele is Cystic Fibrosis caused by?

What allele is Huntington's caused by?

Why is there issues with genetic testing?

What is sexual reproduction?

What is asexual reproduction?

What are stem cells?

What can stem cells be used for?