biology practical NECO answer

BIOLOGY PRACTICAL ANSWERS
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
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
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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
(2bii) Tabulate I and J
specimen-I
(i)multi-seeded
(ii)endocarp is juicy
(iii)mesocarp is juicy
(iv)several carpel are founded
(v)several ovaries specimen-J
(i)one seeded
(ii)endocarp is hard
(iii)monocarp may be fleshy or fibirous
(iv)monocarpel
(v)superior ovary
2biii) K-dispersal by explosive mechanism
L-dispersal by wind
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Bears the testes and ovaries for reproduction
3bii)
O===>the phylum it belong is Annelida
P==>the phylum it belong is Platyhelminthes
3biii)
i)They help to loosen the top soil
ii)their faeces serve as manure to soil
COMPLETED*

NECO MATH NO2 IMAGE