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loris [4]
3 years ago
13

Explain the function/interaction of the repressor and operator in the lac operon.

Medicine
1 answer:
vazorg [7]3 years ago
6 0

Answer:

1 gene controlled by the Lac promoter and a given operator. 24. If the repressor mutant binds the operator variant, GFP expression is decreased; the stronger the binding interaction, the lower the expression. A repressor plasmid library was transformed into competent cells containing a given, single, operator.

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Which dating technique could you use to get an estimated age in years from a bone that is known to be less than 40,000 years old
Sophie [7]

Answer: Carbon-14

Explanation:

Carbon dating the procedure which is used for the substances which is used to date the substances less than 40,000.

This method is based on an unstable isotope of carbon that living animals and plants incorporate inside it.

When the organisms are alive the ratio of stable isotope inside the organism is same to the ratio that is found in the atmosphere.

As the organism dies the carbon 14 gets converted into nitrogen 14. By measuring both the ratios, the relative age can be determined.

6 0
3 years ago
a pta monitors the vital signs of a patient during a graded exercise test. which finding serves as the best indicator that the p
Rama09 [41]

The patient's maximum effort during the exercise test was best demonstrated by a score of 186.

<h3>What level of exercise intensity is ideal?</h3>

In a maximal exercise test, the workload is raised while the exercise intensity is maintained, enhancing the cardiopulmonary and metabolic response (heart rate, stroke volume, ventilation, oxygen consumption and carbon dioxide production).

<h3>What happens to cardiac output when exercising to your maximum capacity?</h3>

More blood is sent to the working skeletal muscles during exercise, and as body temperature rises, more blood is sent to the skin. This process is carried out by a combination of increased cardiac output and redistribution of blood flow away from low-demand regions like the splanchnic organs.

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7 0
1 year ago
the nurse is performing an abbreviated head-to-toe assessment of a hospitalized client. what question should the nurse ask when
Elan Coil [88]

When determining the client's state of consciousness, the nurse queries, "Can you give me the present month and year?"

<h3>Is it hospitalized or admitted to the hospital?</h3>

English phrases for hospitals include hospitalized and hospitalised. In the U.s, "hospitalized" is preferred over "admitted to hospital" (99 to 1). In the UK, "hospitalised" is preferred over "hospitalized" by a margin of 61 to 39.

<h3>Why do people end up in hospitals?</h3>

When a person has a critical or life-threatening issue, they are admitted to the hospital (such as a heart attack). Additionally, they could be admitted for less severe conditions that are untreatable elsewhere (such as at home or in an outpatient surgery center).

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4 0
1 year ago
What is one way that the UC Davis School of Veterinary Medicine works to help underserved animal owners?
dlinn [17]

Answer:

Hope that’s right if not I’m sorry.

Explanation:

One way that the UC Davis School of Veterinary Medicine Works to help underserved animals owner is that they have a clinic in Sacramento called Mercer Clinic. It specifically serves those underserved population that cannot afford veterinary care.

7 0
3 years ago
A duty associated with routine blood collection includes
olga55 [171]

Answer:

I'm gonna say fasting.

Explanation:

8 0
3 years ago
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