The recognition sequence for a restriction enzyme is 5'-ACCGG*T-3'. The * symbol indicates the site of cleavage. After digestion of DNA with this restriction enzyme, what will the ends of the resulting DNA fragments look like

In german cockroaches, curved wing (cv) is recessive to normal wing (cv+). bill, who is raising cockroaches in his dorm room, finds that the frequency of the gene for curved wings in his cockroach population is 0.6. in his friend joe’s apartment, the frequency of the gene for curved wings is 0.2. one day joe visits bill in his dorm room, and several cockroaches jump out of joe’s hair and join the population in bill’s room. bill estimates that, now, 10% of the cockroaches in his dorm room are individual roaches that jumped out of joe’s hair. what is the new frequency of curved wings among cockroaches in bill’s room? 0.69 0.4 0.5 0.31 0.20

Most of the carbon on earth is stored in the form of

Which of the following cell structures is significantly different between gram- positive and gram-negative bacteria?