Neco 2016 Biology practical Answers/Specimen Now Posted For Free

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SOLUTION
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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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2a)
G-spider
H-tilapia fish(fresh/freshly preserved)
I-african giant snail
J-irish potato(tuber)
K-sweet potato(tuber) L-yam (tuber)

2aii)
G= Arachnid
H=Actinopterygii
I=Gastropoda

(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

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


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
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

3ci)
R - skull
S - scapular bone

ii)
FUNCTIONS OF SPECIMEN R(skull)
i) it protects the brain
ii)it protects the sense organ
iii)it house the brain of mammals

FUNCTIONS OF SPECIMEN S(scapular bone)
i)it supports movement
ii)it attaches movement of ythe body

3civ)
i)pivot joint
ii)ball and socket joint

3v)
Appendicular - scapular bone
Axial - skull
1a)


A-termite
B-bee
C-cricket
D-pride of barbados(dry pod)
E-orange fruit F-guava fruit
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2a)
G-spider
H-tilapia fish(fresh/freshly preserved)
I-african giant snail
J-irish potato(tuber)
K-sweet potato(tuber) L-yam (tuber)



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2aii)
G= Arachnid
H=Actinopterygii
I=Gastropoda

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2aii)
G= Arachnid
H=Actinopterygii
I=Gastropoda

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