Which cell cycle checkpoint determines whether the dna has been replicated correctly? a. the cell growth checkpoint b. the dna synthesis checkpoint c. the mitosis checkpoint d. the g2 checkpoint

Drag each label to the correct location on the image. each label can be used more than once. a scientist introduced mutations in a gene sequence isolated from bacteria. study the sequence, and identify the steps where the mutations may affect the formation of proteins. in the sequence, black letters stand for protein coding regions and red letters stand for noncoding regions. protein will not be changed. protein may be changed. attcgtgttc atcgtgttc atcgtattc attcgtattc

This comparative chart is an example of one that might be used by scientists and law enforcement personnel for identification purposes. the chart represents a technological advance called

The most famous fossil called archaeopteryx is which of the following? a dinosaur a fern a fish a bird