For nations with relatively high wage rates,
a. the wage costs per unit of a good produced are usually relatively high.
b. foreign exporters have an unfair advantage over domestic producers.
c. tariffs would improve the allocation of scarce resources.
d. the wage rates often reflect relatively high labor productivity.
d. the wage rates often reflect relatively high labor productivity.
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People who are lactose intolerant can often consume some products made from milk such as cheese and yogurt because microorganisms in their digestive system consume the lactose. By comparison, people with a true milk allergy, which involves an immune response to milk protein, cannot consume milk or products made from milk. Given this information, what can you conclude about milk?
A. The protein that causes a true milk allergy is lactose. B. All people who are lactose intolerant are also allergic to milk. C. Yogurt contains live and active cultures of Lactobacillus acidophilus bacteria and therefore prevents an allergic response in people with a true milk allergy. D. Lactose is a carbohydrate, not a protein and is therefore not the cause of true milk allergies.
In the lac operon, the CAP site is located next to the ____________. When both lactose and glucose are present, this leads to a rate of transcription that is ___________
A. terminator, low B. promoter, high C. terminator, high D. promoter, low
Drugs that kill or inhibit bacteria are known as ________
Fill in the blank(s) with correct word
All of the following are industrial products produced by microbes EXCEPT
A) amino acids in food supplements. B) antibiotics. C) industrial enzymes. D) uranium. E) vitamin B12 and riboflavin.