gene and chromsomes
What is the basic unit of heredity located on a chromosome?
Gene
Where are genes located within a cell?
Nucleus
How many chromosomes do humans have?
46
What is the name of the process where genetic material is copied?
Replication
Which of the following is NOT a type of chromosome mutation?
Division
What is the purpose of mitosis in cell division?
Growth and repair
Which enzyme is responsible for unwinding the DNA double helix during gene expression?
Helicase
What is the process by which genetic information from DNA is converted into RNA?
Transcription
Which of the following is an example of a sex chromosome?
XYY
What are telomeres?
Protective caps at the ends of chromosomes