| The process of producing genetically identical individuals is ____. |
circular |
| DNA is duplicated by semiconservative ____. |
cloning |
| A ____ is a sequence of three nucleotides in DNA or mRNA. |
codon |
| A ____ genotype has two identical alleles. |
helix |
| A ____ of one's chromosomes can reveal genetic abnormalities. |
homozygous |
| Cytosine (C) and thymine (T) are ____ nucleotide bases. |
karyotype |
| DNA can form a double-stranded ____ (twisted ladder) structure. |
pyrimidine |
| Mitochondria and chloroplasts have their own ____ DNA. |
replication |
