TEST OF PRACTICAL KNOWLEDGE QUESTION (a) Study carefully specimens A, B, C, and D. copy and complete the table below Specimen Part modified to form specimen...

TEST OF PRACTICAL KNOWLEDGE QUESTION

(a) Study carefully specimens A, B, C, and D. copy and complete the table below

(b) In a tabular form state four observable differences between specimens A and C.

(c) Crush a small portion of specimen D and divide it into three equal parts. (i) Place a portion on a white tile and add two (2) drops of iodine solution.

(ii) Place another portion in a test tube and add one (1) ml of distilled water and shake. Add few drops of sodium hydroxide solution and shake again. Slowly add a few drop of 1% Copper (ii) sulphate solution. (iii) Smear the third part on a filter paper, leave for about five (5) minutes and observe carefully