+2348066603464 || 
Call 08066603464 
2017 NABTEB GCE BIOLOGY PRACTICAL QUESTIONS AND ANSWERS SOLUTIONS – Nov/Dec Expo
NOTE: OUR SUBSCRIBERS HAD THIS ANSWERS 3DAYS AGO… DONT COME FOR FREE ANSWERS IT WONT BE POSTED..SUBSCRIBE AND ENJOY UR EXAMS.. THIS TO SHOW PROOFS OF OUR AUTHENTICITY…
OUR 2018 JAMB CBT EXPO SUBSCRIPTION HAS STARTED… SUBSCRIBE TO SCORE 280-290 IN UR 2018 JAMB EXAM… TRUSTED SOURCE..
NABTEB GCE PRACTICAL BIOLOGY FROM EXAMHOT.COM
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
*1a)*
i)Stamen( Filament, anther)
ii)pistil(stigma, style, ovary)
*1b)*
i)Chickenpox
ii)Human immunodeficiency virus (HIV/AIDS)
*1c)*
i)Formation of strict law/punishment for illegal removal of plants and bush burning
ii)Discouragement of deforestation
*1d)*
i)Blood helps to trasport materials,in the body including nutrients, water,salts and waste products.
ii)Blood helps in body defences against disease, neutrophils and
monocytes engulf and destroy invading microorganisms e.g. bacteria.
*1e)*
i)Protozoa(Chlamydomonas)
ii)Bacteria(Cyanobacteria=blue-green algae)
*1f)*
Ecosystem
*1g)*
i)Discouragement of deforestation and planting of Canopy trees
ii)prevention of overgrazing
*1h)*
i) it aid reduction of soil fertility
ii)it reduces/ kill the living organisms of a soil surface
*1i)*
i) it leads to low production of crops
ii)Affect the availability of nitrogen to improve chlorophyll function.
*1j)*
i)By Construction of structure
ii)By using wool as fuel
*1k)*
i) Both affect respiration of organism when released to environment and microorganisms are voided in dust
ii)Smoke contain some green house gases which deplete the ozone layer
*1l)*
i)Hinge joint
ii)Hinge joint
*1m)*
i)Ability to collect and store water
ii)Features that reduce water loss
*1n)*
Mendel’s first law of inheritance states that, ‘ the alleles of a given locus segregate into separate gametes.’
*OR*
Mendel’s first law state that character of individual are situated in the gene which can be transfer from one generation to another
*1o)*
Kwashiokor (characterized by swollen stomach, ribs become prominent, yellow eye balls etc)
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
*2ai)*
i=Butterfly net
ii=light meter/photo meter
iii=Rain Guage
iv=Wind Vane
v=Baermann Funnel
vi=Hygrometer
vii=Anemometer
*2aii)*
i) Amount of rainfall
ii) Direction of wind
iii)Wind speed
*2bi)*
a) Handle
b) Net
c) Funnel
d) Glass cylinder
e)Measuring cylinder
f)Arrow
g)Net or mash
h)measuring scale
*2bii)*
Ensured the Funnel is fixed to the measuring cylinder to enhance accurate reading of water volume….from Examhot.com
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
*3a)*
Euglena
*3aii)*
1)Flagellum
2)pigment spot(stigma)
3)paramylum granule
4) pellicle
5)Nucleus
6)food vacuole
7)Contractile Vacuole
8)Eye spot
*3bi)*
-Holozoic
*3bii)*
Flagellum (part I)
*3bii)*
i)It is used for detecting light
ii)it is used for storage of starch
iii)it is used for food storage
*3biv)*
PLANTS CHARACTERISTICS OF EUGLENA:-
*(Pick only two)*
i) It has chlorophyll for photosynthesis
i)It uses holophytic mode of nutrition if light is present.
iii)Possession of pyrenoid.
ANIMALS CHARACTERISTICS OF EUGLENA:-
*(pick only two)*
i)Possession of an eye part for light deflection.
ii)Possession of pellicle.
iii)Possession of a gullet and a food reservoirs
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
*4a)*
ix)Cashew fruit
x)Mango fruit
xi)Okra
xii)Pride of Barbados pod
xiii)Tomatoes
*4aii)*
a=stalk
b=swollen freshy receptacle
c=Nut
d=seed coat
e=Endocarp
f=Epicarp
g=Mesocarp
h=Epicarp
i=seed
j=Mesocarp
*4bi)*
ix)False fruit, indehiscent
x)True fruit, simple fruit, succulent
xii)simple true dry dehiscent
*4bii)*
x)-Animal Dispersal
xi)-Wind Dispersal
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
5a)
xiv)-Axis Vertebra
xv) – Thoracic Vertebra
xvi) – Lumber Vertebra
*5aii)*
1=Neural Spine
2= posterior Articular Surface
3=Centrum
4=Neural spine
5=Transverse process
6=Centrum
7=Neural spine
8=Neural Arch
9=Neural canal
10=Transverse process
*5bi)*
1 Xiv) it allow the head to be turned easily ie Twisting of the head
2 Xv) it aid the attachment of the ribs
3 xv) It assists in breathing along side with the ribs
4 Xvi) They bear Considerable weight of the body
*5bii)*
Xiv)it is found in the neck region
Xv)it is found in the chest region
Xvi)It is found in the upper abdominal region
*5c)*
Differentiate XIV AND XVI
*(XIV)-Axis*
i) Absence of centrum
ii) it has no vertebral body
iii)Absence of Transverse process
*(XVI)-Lumber*
i)presents of Centrum
ii) it has Vertebral body
iii)Possession of Transverse process
Examhot.com
Mr hillz #cares
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
COMPLETED
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
