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
You might also like to view...
Choose all that apply. A concentration gradient is exhibited when
_____ the room temperature is 34 degree Celsius and the outside air is 34 degrees Celsius. _____ intracellular fluid has 5% solute and extracellular fluid has 0.8% solute concentration. _____ during rest, muscle and liver cells contain high glycogen concentration and blood contains lower concentrations. _____ the pCO2 changes from 45 to 35 mmHg in the alveoli of lungs.
Based on oxygen requirements and metabolic strategies, isolating an epsilonproteobacterium from ________ would likely be MOST fruitful
A) anoxic and sulfate-rich waters B) a plant's rhizosphere C) sulfate-rich anoxic-oxic interfaces D) sulfide-rich soils
Which technique can be used to identify Down syndrome in a developing fetus?
A) PCR B) Southern blot C) Chorionic villus sampling D) Gel electrophoresis E) RFLP
After one conducts a critical experiment, what is the next step in the scientific process?
A) Make observations. B) Formulate a hypothesis. C) Draw conclusions, and make revisions. D) Devise a testable prediction. E) Formulate a null hypothesis.