What does a restriction enzyme create that allows a gene to bond to a plasmid? A. Covalent bonds
B. Sticky ends
C. Recognition site
D. Ligase

The two tubes contain bromothymol blue. after 24 hours, what will the color of the water be in tube b? a. green (it won't change) b. yellow c. blue d. colorless (clear)

The table below shows data for a population of fish in a pond. fish body color # of fins scales? tail shape a silver 4 yes fan b pink 4 yes flat c black 4 yes fan d orange 4 yes flat e orange 4 yes fan f silver 4 yes flat which of the above characteristics would be most in developing a classification system for the fish? a. body color and tail shape b. presence of scales and tail shape c. body color and number of fins d. number of fins and presence of scales

What tool do geneticists use to predict the outcome of genetic crosses? a.karyotype b.punnett square c.centrifuge