(9a)
| Food Item | Test |
| --- | --- |
| Sugar cane | Benedict's test |
| Meat | Biuret test |
| Boiled yam | Benedict's test (for starch) |
| Butter | Sudan III test |
| Egg albumen | Biuret test |

(9b)
(i)Add 1-2 mL of Biuret reagent to a small sample of the food item.
(ii)Mix well and observe the color change.
(iii)A purple color indicates the presence of protein.

(9c)
(i)Add a few drops of iodine solution to a small sample of the food item.
(ii)Mix well and observe the color change.
(iii)A blue-black color indicates the presence of starch.

(9d)
Orthodox medicine refers to conventional or mainstream medicine, which is based on scientific evidence and widely accepted medical practices.

(9e)
(i)Beer
(ii)Wine
(iii)Whiskey (or other spirits)

HEALTH SCIENCE
01-10: ACDBDAAAAC
11-20: BBDDBDBAAA
21-30: ACBCADAADD
31-40: CABBDAAADC
41-50: BDDBDADBDD
COMPLETED

1a

1. First draw SR |-| 96 straight line
2. Use compass measure 120RQ from S, measure 200 SQ.
3. Use compass measure 70RT from R, measure 60 ST
4. From T measure PT 140 and from Q measure QP 140 where they intersect draw.
N.b
Area of pentagon = Divide the pentagon into 3 triangles
1st Triangle = STR
2nd Triangle = TPR
3rd Triangle = PQR
Add the 3 Triangle you get the area, measure the distance of PR with ruler

TD OBJ!!!
01-10: AADACBCCBD
11-20: ADDDDCADDB
21-30: CBCCBBCCCA
31-40: CDACBCCBDD
COMPLETED!!!

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