NECO GCE 2017/2018 NOV/DEC PHYSICS/BIOLOGY/CHEMISTRY/AGRIC. SCIENCE SPECIMENS/PRACTICALS QUESTIONS AND ANSWERS (EXPO)

NECO GCE 2017/2018 NOV/DEC PHYSICS/BIOLOGY/CHEMISTRY/AGRIC. SCIENCE SPECIMENS/PRACTICALS QUESTIONS AND ANSWERS (EXPO)

PHYSICS PRATICAL SPECIMEN

QUESTION 1 METRE RULE
- KNIFE EDGE
- WATER
- KEROSENE
- 2 BEAKERS
- 4 MASSES OF 20g EACH STRING OF NEGLIGIBLE MASS



QUESTION 2 RECTANGULAR GLASS BLOCK
-FOUR OPTION PINS
- FOUR THUMB PINS
- PLAIN SHEETS
- DRAWING BOARD




QUESTION 3 POTENTIOMETER
- JOCKEY
- 2V ACCUMULATOR OR 2 X 1.5V
- DRY CELLS
- 2 RESISTOR
- PLUG KEY VOLTMETER (0 - 3V)

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CHEMISTRY PRATICAL SPECIMEN:

(A) ONE BURETTE (50cm³)

(B) ONE PIPETTE (20cm³) OR
25cm³)



===========
NOTE: ALL CANDIDATES IN A
CENTRE MUST USE PIPETTES OF
THE SAME VOLUME.
===========


(C) THE USUAL OF THE SAME FOR
FILTRATION



(D) THE USUAL APPARATUS AND
REAGENTS FOR QUALITATIVE
WORK INCLUDING:

(i) RED AND BLUE LITMUS PAPER

(ii) AQUEOUS AMMONIA

(iii) DILUTE HNO³-

(iv) DILUTE SILVER TRIOXONITRATE (V) SOLUTION

(v) AQUEOUS SODIUM
HYDROXIDE

(vi) DILUTE HCI

(vii) POTASSIUM THIOCYNATE SOLUTION

(viii) POTASSIUM HEPTAOXOCHROMATE (VII) SOLUTION



(ix) BARIUM CHLORIDE SOLUTION

(E) SPATULA

(F) FILTRATION APPARATUS

(G) ONE BEAKER

(H) ONE BOILING TUBE

(I) FOUR TEST TUBE

(J) PHENOLPHTHALEIN INDICATOR

(K) METHYL ORANGE INDICATOR

(I) MATHEMATICAL TABLE/
CALCULATOR

(M) WASH BOTTLE CONTAINING
DISTILLED/ DEIONIZER WATER


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NECO BIOLOGY SPECIMENS


A - HOUSE-FLY

B - TOAD/FROG

C - HIBISCUS FLOWER

E - BEAN SEED

F - COCONUT FRUIT (WITH HUSK)

G - MAIZE FRUIT (MAIZE GRAIN)

H - MANGO FRUIT

I - TOMATO FRUIT

J - COCKROACH

K - EARTHWORM

L - THORACIC VERTEBRA

M - CERVICAL VERTEBRA

N - CAUDAL VERTEBRA

O - SACRAL VERTEBRA

P - HUMERUS

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NECO AGRIC SPECIMEN.

A - Mango drag

B - Rake

C - Gunter's chain

D - Electric bulb

E - Egg candler

F - Igneous rock

G - Sedimentary rock

H - Metamorphic rock

I - Cowpea

J - Rice grain

K - Banana fruit

L - Goat's skin

M - Poultry egg

N -Tick

O - Blood meal
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ANIMAL HUSBANDRY PRACTICAL SPECIMEN


A- liver
B- skin
C- hoof
D- groundnut cake
E- preserved silage
F- mucuna leaves
G- tick
H- tapeworm


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FISHERY PRACTICAL SPECIMENS


A] PH METER
B] MEASURING CYLINDER
C] THERMOMETER
D] AGRICULTURAL LIME
E] POULTRY DROPPING
F] SECCHI DISC
G] HETEROTIS NILOTICUS
H] POTTASIUM MANGANET
I] HETEROBRANCUS BIDORSALIS
J]MEASURING SCALE
K] PLASTIC SPOON
L] CUTTING SLAB
M] TABLE
N] AQUARIUM
O] WOODEN TROUGH
P] CHARCOAL
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