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biology 0610printed 165 · PDF 165
328 pagesrevision 46933
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6.
How is urea removed from the body?
as insoluble waste
B by being destroyed in the liver
C_inexpired air
D_insolution
7.
The table shows the percentage composition of some chemicals found in blood entering the
kidney of a healthy person.
cremcat_|conposton in Hee
glucose 0.10
protein 8.00
urea 0.03
What is the percentage composition of the same chemicals in the urine of a healthy person?
composition in urine /%
glucose protein urea
A 1.00 4.00 0.03
B 0.00 4.00 0.00
c 0.00 0.00 2.00
D 0.10 8.00 2.00
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