Neco Biology Free Expo 2017 (OBJ & Theory Questions & Answers)

Neco Physics Practical Expo
Neco Physics Practical Expo

NECO BIOLOGY EXPO 2017.

BIOLOGY PRACTICAL SPECIMEN

A – Frog or toad
B – thoracic vertebra
C – lumbar vertebra
D – flamboyant flower(flame of the forest) or (pride of barbados)
E – millipede
F – agama lizard
G – foot of domestic fowl
H – foot of domestic duck
I – tomato fruit
J – coconut fruit (with its husk)
K – dry bean pod or barbados pod or flampoyant pod
L – comretun pod
M – adult butterfly
N – prawn
O – earthworm
P – tapeworm
Answers loading………

 

A=Toad
B=Thoracic Vertebra
C=Lumbar vertebra
D= Pride of Barbados
E=Millipede
F=Agama Lizard
1aii)
DRAW literal view of Thoracic Vertebra (check image in pdf)
1aiii)
B===>located in chest, attached to the ribs
C===>located in loin
1aiv)
Tabulate
SPECIMEN B
i)They are 12 in number
ii) they are large
iii) They are rigid
iv)less vulnerable to degenerative conditions
v) less massive
SPECIMEN C
i)They are only 5
ii)They are the largest
iii)They are flexible
iv) more vulnerable to degenerative conditions due to its weight
– bearing function
v) more massive
1v)
i) Both have large centrum
ii)Both have neural spine
iii) Both support the body and protect the spinal cord
[6/13, 07:33] Pemi: Bio-prat-Answer
3i)
M-Adult butterfly
N-prawn
O-earthworm
P-tapeworm
3ii)
M-the class to which it belongs is INSECTA
3iii)
OBSERVATION Feature of M:
i. A pair of clubbed antenae
Ii. A head,thorax and abdomen
Iii.wings.
3iv)
OBSERVABLE feature of N:
i.antenea
Ii.pincer
iii.abdomen
Iv.swimmerets
V.walking legs
3v)
M- pollination of flowers
N-serve as food to man
================================
2ai)
G- foot of domestic fowl
H-foot of domestic duck
I-tomatoe fruit
J-coconut fruit
K-dry bean pod
L-combretion fruit
2ii)
i-they both have claws
ii-they both have three toes in front and one at the back
iii-they are both used for walking
2iii)
Spc- H is webbed while sec-G is not
2iv)
i-for scratching
ii-for walking/running i.e locomotion
2v)
i-prominent hind limb for running away from treats
ii-prominent claws for scratching the ground in search of food
2bi)
I- simple sacculent fruit – berry
J-simple sacculent fruit – drupe
K-simple dry dehicent fruit- legume
L-simple dry dehiscent fruit
[6/13, 08:15] Osibajo Bolarinwa: 3i)
M-Adult butterfly
N-prawn
O-earthworm
P-tapeworm
3ii)
M-the class to which it belongs is INSECTA
3iii)
OBSERVATION Feature of M:
i)A pair of clubbed antenae
ii)A head,thorax and abdomen
iii)wings.
3iv)
OBSERVABLE feature of N:
i)antenea
ii)pincer
iii)abdomen
iv)swimmerets
v)walking legs
3v)
M- pollination of flowers
N-serve as food to man
3bi)
OBSERVATION FEATURES OF SPECIMEN P
i) scolex
ii)Neck
iii)proglottis
3bii)
Tabulate feature and function
*Feature*
i)Scolex
*Function*
Scolex bear hooks and suckers with which the worm clings to
the wall of the host’s intestine
ii)
*Feature*
Neck
*function*
Hold and supports the scolex
iii)
*feature*
Proglottis
*Function*
Bears the testes and ovaries for reproduction
[6/13, 08:24] Osibajo Bolarinwa: 3a(vi) observation features of
specimen p
[6/13, 08:29] Osibajo Bolarinwa: 2Bi)————
I- simple sacculent fruit – berry
J-simple sacculent fruit – drupe
K-simple dry dehicent fruit- legume
L-simple dry dehiscent fruit
2ii) Tabulate I and J
spc-I
i-multi-seeded
ii-endocarp is juicy
iii-mesocarp is juicy
iv-several carpel are founded
v-several ovaries
spc-J
i-one seeded
ii-endocarp is hard
iii-
iv-monocarpel
v-superior ovary

BIOLOGY EXPO CONTINUATION.

 

G- foot of domestic fowl
H-foot of domestic duck
I-tomatoe fruit
J-coconut fruit
K-dry bean pod
L-combretion fruit
2ii)
i-they both have claws
ii-they both have three toes in front and one at
the back
iii-they are both used for walking
2iii)
Spc- H is webbed while sec-G is not
2iv)
i-for scratching
ii-for walking/running i.e locomotion
2v)
i-prominent hind limb for running away from
treats
ii-prominent claws for scratching the ground in
search of food
2bi)
I- simple sacculent fruit – berry
J-simple sacculent fruit – drupe
K-simple dry dehicent fruit- legume
L-simple dry dehiscent fruit
1ai)
A=Toad
B=Thoracic Vertebra
C=Lumbar vertebra
D= Pride of Barbados
E=Millipede
F=Agama Lizard
1aii)
DRAW literal view of Thoracic Vertebra (check
image in pdf)
1aiii)
B===>located in chest, attached to the ribs
C===>located in loin
1aiv)
Tabulate
SPECIMEN B
i)They are 12 in number
ii) they are large
iii) They are rigid
iv)less vulnerable to degenerative conditions
v) less massive
SPECIMEN C
i)They are only 5
ii)They are the largest
iii)They are flexible
iv) more vulnerable to degenerative conditions
due to its weight – bearing function
v) more massive
1v)
i) Both have large centrum
ii)Both have neural spine
iii) Both support the body and protect the spinal
cord
3i)
M-Adult butterfly
N-prawn
O-earthworm
P-tapeworm
3ii)
M-the class to which it belongs is INSECTA
3iii)
OBSERVATION Feature of M:
i. A pair of clubbed antenae
Ii. A head,thorax and abdomen
Iii.wings.
3iv)
OBSERVABLE feature of N:
i.antenea
Ii.pincer
iii.abdomen
Iv.swimmerets
V.walking legs
3v)
M- pollination of flowers
N-serve as food to man

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17 Comments

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