1. SPECIMEN'S PROVIDED
   
   Specimen A - Mixture of groundnut paste and water.
   Specimen B -  Lizard/ Agama Lizard.
   Specimen C - Grasshopper.
   Specimen D -  Grass (freshly uprooted, standing in water)
   Specimen E - Garden soil.
   Specimen F  - Branch of Cactus plant
   Specimen G - Quill feather
   Specimen H  - Bony scales.
   Specimen J   - Spirogyra filament.
   Specimen L - Branch/twig of Cocoa
   
   (Theobroma cacao)Fig/Avocado pear/Gimelina/Cashew with leaves in a bucket ofwater.
   Specimen M     -           Freshly uprooted Elephant grass (Panicum maximum)/any
    wild grass(not sedges) with soil washed off the roots in a
   bucket of water.

Question 1
(a) Specimen A is a food mixture.
Carry out the instructions given in 1 (a)(i) to (iii) and record your observations
and inference as shown in the format of the Table below:

TEST	OBSERVATION	INFERENCE

(i) Put a drop of A on a white tile and add a few drops of iodine solution. Record your observation and inference.

(ii) Put 2cm2 of A in a test tube and add 1cm3 of sodium hydroxide solution and shake the mixture. Add 1.0% copper (II) sulphate solution drop by drop to the mixture in the test tube. Shake the test tube after each drop and record your observation and inference.

(iii) Smear a drop of the mixture A on a piece of white paper, hold the paper against sun light, record your observation and inference.  [6 marks]

(b) Which of the classes of food in mixture A is likely to be absorbed first into the blood stream after digestion? [1 mark]

(c) For each class of food identified in mixture A;

(i) name two local sources;

(ii) state two uses to the human body.   [12 marks]

(d) Name two elements each present in the food classes identified in the mixture A.  [6 marks]