FREE NECO: 2016/2017 VERIFIED NECO BIOLOGY PRACTICAL/SPECIMEN AND ANSWERS AVAILABLE HERE FOR FREE(NECO BIOLOGY PRACTICAL)

1a)
A-termite
B-bee
C-cricket
D-pride of barbados(dry pod)
E-orange fruit
F-guava fruit

(1aii)
insecta

(1aiii)
(i)It possesses three pairs or walking legs
(ii)possession of three body division

(1aiv)
SpecimenA
(i)it speeds up decaying process by breaking down of dead trees to form humus which increase soil fertility
(ii)it is source of proteins

specimen B
(i)it is use for pollination of flowers
(ii)it is important for production of live honey bee


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(2ai)
G-Spider
H-Tilapia fish
I-African giant snail
J-Irish potato
K-Sweet potato
L-Yam

(2aii)
G-Annelida
H-Pisces
I-Crustacea

(2aiii)
J-Stem tuber
K-root tuber
L-Root tuber

(2bi)
H-Aquatic
I-Terrestial

(2bii)
Specimen I:
-It has shell
-It has muscular foot
-It has radula

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(3ai)
-A pink colouration is observed
-Peotein is present
-A brick red precipitate is formed
-Carbonhydrate is present

(3aii)
-It builds body tissues and cells
-it prevent body against infections
-It gives energy to the body
-It gives the body ability to maintain temperature
-It allows for blood production

(3aiii)
Polypeptides

(3b)
-A pink colouration is formed
-Hydrolysis


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1a )
A - termite
B - bee
C - cricket
D - pride of barbados(dry pod)
E- orange fruit F- guava fruit
1aii)
insecta
1aiii )
i)It possesses three pairs or walking legs
ii )possession of three body division
1aiv )
SpecimenA
i)it speeds up decaying process by breaking
down of dead trees to form humus which
increase soil fertility
ii )it is source of proteins
speciemensB
i)it is use for pollination of flowers
ii )it is important for production of live
honey bee
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