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+23490328500002019 NECO GCE BIOLOGY PRACTICAL ANSWERS
2019 NECO GCE BIOLOGY PRACTICAL ANSWERS
(1a)
A – Tilapia fish
B – Frog
C – Lizard
D – Bird
(1aii)
A – Pisces
B – Amphibia
(1aiii)
I – Lateral lines
II – Pectoral fin.
III – Tympanum
IV – Digits
v – Tail
VI – Unwebbed digits.
VII – Beak
VIII – Eye
(1aiv)
II – For movement and balance.
III – For hearing.
IV Movement/crawling.
VI – Crawling.
VII – For Feeding.
VIII – For Seeing
2019 NECO GCE BIOLOGY PRACTICAL ANSWERS
(1av)
Under B
(i) It lives in water and in land.
(ii) It possesses beak.
(iii) Presence of long legs.
(iv) Absence of scales on legs.
Under D
(i) It lives on trees.
(ii) Absence of beak.
(iii) Absence of long legs.
(iv) Presence of scales on long legs
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(2a) Typing……
(2b)
(i)
Lowest- January.
Highest- October.
(2b)
(ii)
June and July.
(2b)
(iii)
June = 30
July =30
June + July = 30 + 30
= 60cm (amount of rainfall).
(2b)
(iv)
Oyo and Benue.
((2b)
(v)
Forest zone.
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(3ai)
J – coconut fruit
K – tomato fruit
L – Oil bean
(3aii)
J – Man
K – Animal
L – Wind
(3aiii)
I – Seed
II – Fibrous mesocarp
III – Seed
IV – Exocarp
V – Fruit stalk
VI – Placenta
(3bi)
M – Housefly.
N – Tick
(3bii)
M – insecta
N – Arachnida.
(3biii)
In a tabular form
Under M
(i) Three pairs of walking legs are present.
(ii) APossession of compound eye
(iii) The body is divided into head, thorax and abdomen.
Under N
(i) Presence of four pairs of walking legs.
(ii) Possession of simple eye
(iii) The body is divided into head and cephalothorax
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4 (i)
(E) Butterfly net
(F) thermometer
(F) Gas jar
4 (ii)
(E)it is used in trapping fishes
(F) it is used in measuring temperature
(G) it is used in collecting gasses
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