LIST OF PRACTICAL SPECIMEN

2012 PRACTICAL BIOLOGY SPECIMENS
Specimen A - Garden egg fruit
Specimen B - Tridax fruit
Specimen C - Grain weevil
Specimen D - Tick
Specimen E - Rat (wet preserved)
Specimen J - Tilapia fish (wet preserved)
Specimen K - Toad (wet preserved)
Specimen L - Lizard (wet preserved)

2012 PRACTICAL PHYSICS
Question 1
Retort stand with clamp;
spring balance;
two beakers, 500cm each
(A) containing water and labelled water;
(B) containing kerosene and labelled liquid L;
set of masses 50g, 100g, 150g, 200g and 250g;
thread about 1 m

Question 2
Retort stand with clamp;
flat bottom plastic petri-dish;
syringe about(0-10cm). Remove the needle. Pull up the plunger. Use flame from a match stick to melt and seal the tip of the syringe to ensure that it is air tight;
use appropriate (plastic to plastic) adhesive to fix the bottom of the petri-dish symmetrically to the top of the plunger;
set of masses 500g, 1000g, 1500g, 2000g and 2500g.
NOTE : masses may be improvised with fine dry sand.
Question 3
Potentiometer (0 - 100cm);
ammeter (0 - 3A);
voltmeter (0 - 5V);
jockey;
2 ohms standard resistor labelled R;
two dry cells each 1.5V or 2V freshly charged accumulator;
plug key;
eight connecting wires. 


2012 PRACTICAL CHEMISTRY
(1)
burette of 50cm capacity
pipette, either 20cm or 25 (using d usual apparatus for titratione)
Reagents for qualitative work
(i)red and blue litmus paper;
(ii)aqueous ammonia
(iii)dilute hydrochloric acid
(iv)dilute sodium hydroxide solution
(v)barium chloride solution
(vi)dilute trioxonitrate (V) acid
(vii)silver trioxonitrate (V) solution [AgNO3]
(viii)lime water
methyl orange indicator
(2)
A. 150cm of tetraoxosulp£ (VI) solution in a corked flask or bottle,labelled 'A' containing 2.8cm of concentrated H2SO4 (about 98% w/w)per dm of solution.
B. 150cm of NaOH solution, in a corked flask or bottle labelled 'B' containing 3.9g of NaOH per dm of solution.
C. 10cm of (NH4)2SO4 solution in a bottle labelled 'C' containing 66g of (NH4)2SO4 per dm of solution.
D. 10cm of FeCl3 solution in a bottle labelled D containing 40g of FeCl3 per dm of solution.

2012 PRACTICAL AGRIC SPECIMEN
Specimen A - Organic manure
                  B - Inorganic manure
                  C - Sandy soil
                  D - Clay soil
                  E - Crucible
                  F - Source of heat/ Burnsen burner
                  G - Weighing balance
                  H - Cutlass
                  I - Hoe
                  J - Shears
                  K - Rake
                  L - Watering can
                  M - Shovel
                  N - Groundnut
                  O - Maize seeds
                  P - Guinea corn seeds
                  Q - Aphids
                  R - Lantern/Hurricane lamp
                  S - Chicken egg
                  T - Tick
                  U - A chart showing a pig/Hand drawn diagram of a pig.


NOTE THIS!
They are the REAL specimens for this year practicals. For example in biology and agric practical, you are required to know the characteristics/behaviour of each of the specimen.

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