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2016/2017 NECO GCE BIOLOGY PRACTICAL QUESTIONS AND ANSWERS NOW AVAILABLE HERE

2016/2017 NECO GCE BIOLOGY PRACTICAL QUESTIONS AND ANSWERS NOW AVAILABLE HERE

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1a)
A- is butterfly
B- is mosquito
C- is cockroach
D- is grashopper
1aii)
insecta
1bi)
tabulate
A
-complete metamorphism
-sucking mouth part
-sucking
B
-complete metamorphism
-piercing mouth
-piecing and sucking
C
-incomplete metamorphism
-chewing mouth part
bitting and chewing
D
-complete metamorphism
-chewing mouth part
-bitting and chewing
1bii)
i)they all have wings
ii)they all have walking legs
iii)they all have antenna
iv)they all have external eyes
v)they all have segimented body
1biii)
A-they help pollination
B-it is a transmitting organism for malarial
C-they reduce the quantity of food substance
D-they serve as source of food


1c)
E-quil feather
F-duck feather
G-fillopline

1cii)
I-barbs
II-shaft
III-after shaft

1ciii)
bird

1iv)
i)helps them to fly from one place to another
ii)it serves as protection to their body
iii)it provide warmth for their body
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2a)
i)mushroom
ii)thallophyta(fungus)
iii)I-pileus II-gills III-hyphae
iv)it give support
v)it absorb nutrient from soil
vi)source of food
vii)source of minerals

2bi)
micro scope

2bii)
-eye piece
-objective lens
-handle
-stage
-mirror
-base

2biii)
i)bacteria
ii)virus
iii)spirogyra

2biv)
i)keep in cooldryplace
ii)keep away from dust

2bv)
i)oil the metallic part
ii)repair the faulty part
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3ai)
J- transverse section of an image
K- Longitudinal section of a coconut
L- A tridax fruit
M-A flamboyant fruit

3aii)
J-berry
K-drupe
L-cypsela
M-legume

3aiii)
i)endocarp
ii)seed
iii)mesocarp
iv)endocarp
v)filoplume
vi)seed

3bi)
J-animal
K-water
L-wind
M-explosive machanism

3bii)
endocarp of J is suculent and edible while endocarp of K is fibrous and inedible
examcrown.com
3biii)
J-Axile placentation
M-marginal placentaion

3biv)
K-hypogeal germination
M-epigeal germination

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