1. The term neutrophile refers to which of the following growth requirements? a.

Question

1. The term neutrophile refers to which of the following growth requirements?

a.hydrostatic pressure b. temperature c. nitrogen source d. pH e. osmotic pressure

2. Practical applications of biochemistry include

a. crop dusters spraying pesticides over an apple orchard b. an asthmatic using an inhaler during an attack c. a deep sea diver using an oxygen tank while diving d. a physician prescribing an aspirin regimen e. A, B, and D

3.The following statements about vaccinations are true EXCEPT which one?

a.Vaccines may contain weakened strains of various pathogens b. Vaccines are chemicals active against the protozoan parasite that causes sleeping sicknesses c. Vaccination is synonymous with immunization d. Inoculation with cowpox can make you immune to small pox e. All statements are true

Explanation / Answer

1) The answer is ( d.) pH. The microorganism which grow vey well at neutral pH are called Neutrophiles.

2) Answers are b, c and d [ an asthmatic using inhaler, the diver using oxygen tank, aspirin regimen all involve biochemical reactions in ones body, whereas a crop duster is a machine and its function is to spray the pesticide which involves only mechanical reactions.

3) d) Inoculation with cowpox can make you immune to small pox (reason: small pox and cowpox are different disease) e) All statements are true( reason: answer (d) is not correct)

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