Asda Question

[Be positive]

Hi all
Q.A mouth rinse contains 0.05%F ion.which of the following represents the concentration expressed as ppm F ion?

A.5
B.50
C.500
D.5000

Q.Which one of the following explains why the digestive action of salivary amylase continues for some time after swallowing?
A.gasric hcl increases the digestive action of amylase
B.gasric mucin lubricates the bolus n assists amylase activity
C.the amylase inside the bolus is protected from the inactivating action of gastric hcl
D.water absorption by stomach concentrates amylase n makes its action more effective
E.contractions of the stomach distribute amylase more evenly throughout the bolus

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[sara.riazi]

but i dont know the reason,if anyone cud help vth the reasoning,would appreciate it
thanks.

It's a chemistry issue,fructose has only one anomeric carbon that makes it a mix of fructofuranozide,and fructopyranoside.

 

[gytbdc]

I think it must be more crosslinking for collagen

can u explain ans is same

 

[1982]

To determine the bacteriologic purity of metropolitan water supply, presence of which of is routinely check by engineer?
1.E.coli
2.Salmonella typhi
3.giardia
4.Entamoba.H
5.shigella dysentry