Question 10
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how many fragments of dna result from the restriction enzyme digestion in figure 6a?
ecori
(a)
ecori
psti
150
700
1000
dna base pair (bp) position
figure 6. restriction enzyme digestion (cutting) of a dna molecule. the dna
is shown as a single line for simplicity and is 1000 base pairs long. the sites
and location (base pair position) where the restriction endonucleases cut this
dna are shown. (a) dna molecule digested with ecori alone. (b) same dna
molecule digested with ecori and pstl.
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The scientific method is a series of steps followed by scientific investigators to answer specific questions about the natural world. it involves making observations, formulating a hypothesis, and conducting scientific experiments.the steps of the scientific method are •observation-the first step of the scientific method involves making an observation about something that interests you•question-once you've made your observation, you must formulate a question about what you have observed. •hypothesis-once you've made your observation, you must formulate a question about what you have observed. •experiment-once you've developed a hypothesis, you must design and conduct an experiment that will test it.•results-the results are where you report what happened in the experiment. •conclusion-the final step of the scientific method is developing a conclusion.i hope that this you : )

The answer is b. hope this !