#Question id: 9238
#Unit 9. Diversity of Life Forms
Which of the following is a consequence of biological magnification?
#Question id: 2763
#Unit 2. Cellular Organization
Blood samples were retrieved from a crime scene, and three suspects were arrested on suspicion of committing the crime. Which of the following techniques could be used to identify the suspect(s) responsible for crime?
#Question id: 12743
#Unit 13. Methods in Biology
#Question id: 11968
#Unit 7. System Physiology – Animal
#Question id: 5294
#Unit 8. Inheritance Biology
Interrupted mating experiments were performed using three different Hfr strains (1-3). The three strains have different combinations of selectable markers. The time of entry for markers for each strain is shown is shown in the table given.
Hfr 1 |
Phe (5) |
Trp (35) |
Met (50) |
Ala (52) |
Hfr 2 |
Trp (2) |
Val (12) |
His (57) |
Pro (87) |
Hfr 3 |
Ala (10) |
Met (12) |
Val (37) |
Phe (57) |
Using the above data, predict the correct sequence of markers on the E. coli chromosome