If an E. coli strain typically has 50 loop domains, how many total base pairs might this bacteria have in its chromosome?
A. 500-2,000
B. 5,000-20,000
C. 50,000-80,000
D. 200,000-450,000
E. 5 billion
D. 200,000-450,000
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Nodules found on the roots of some plants are involved in supplying which element for the plant?
a. aluminum b. boron c. magnesium d. nitrogen e. chlorine
Chun-Hong Chen and colleagues (2007 ) designed a new gene that would carry a strong selective advantage and confer the resistance to malaria on free-living mosquitoes. What was the acronym given this gene, and what does the acronym stand for?
What will be an ideal response?
________________ is a virus that infects the widest range of mammals.
a. Rabies b. Influenza c. The common cold virus
When a young, vigorously growing culture of bacteria is transferred to fresh medium of different composition, the lag phase is usually short or absent.
Answer the following statement true (T) or false (F)