| Introns are ____ from pre-mRNA to form mRNA. |
circular |
| A ____ mutation was not inherited from either parent. |
coiled |
| Unlike rRNA and tRNA, mRNA is ____ into proteins. |
de novo |
| ____ recessive conditions affect males more than females. |
expressed |
| DNA is ____ into strands called chromosomes. |
heterozygous |
| Mitochondria and chloroplasts have their own ____ DNA. |
spliced |
| A ____ genotype has two different alleles. |
translated |
| Different genes are ____ (activated) in different types of cells. |
X-linked |
