WAEC GCE 2018 Biology Practical Answer Expo – Jan/Feb Free Expo
2018/2019 WAEC GCE Biology Practical Answer
WAEC GCE Biology practical Expo Answer 2018
WAEC GCE 2018 Biology Practical Answer Expo
2018 WAEC GCE Biology Practical Expo Answer
WAEC GCE Biology Practical Expo 2018
Free WAEC GCE Biology Practical Expo Answer 2018
WAEC GCE Biology Practical Answer Jan/Feb
Welcome On Board.
ANSWERS ARE BEEN TYPED BE PATIENT PLS.
(1ai)
A - Canine
B - Premolar
C - Incisor
(1aii)
I -Incisor
II - Canine
IV - PreMolar
(1aiii)
A - Use for tearing.
B - use for chewing.
C - use for cutting/bitting
(1aiv)
A - Sharp pointed edge
B - It has a flat rigid surface
C - It has sharp edges.
(2ai)
D - Butterfly net
E - Pooter
F - Quadrat
(2aii)
I - Handle
II - Net
III - Tube for sucking in tiny organisms
IV - Cork
V - Beaker
VI - Tube for applying sucking
VII - Frame
VIII - Wire guaze
(2aiii)
I - It is used to connect the net
III - It is used for collecting tiny organisms
IV - It prevents dirts from entering the suction tube
V - Containing the suctionate gas
VII - It gives support to the wire gauze
(2b)
D - For capturing insects such as butterfly
E - For sucking tiny vertebrates such as insects and spiders
F - For capturing and re-capturing of small organisms
3ai)
-butterfly
-house fly
3aii)
I- libial palp
Ii- antenna
Iii- thorax
Iv- fore wing
V- abdomen
Vi-antena
Vii- compound eye
Ix- dipitural wing
X- hind leg
3b) Vi- for detection of food or object
Vii - for vision
Ix - for taking off during flight
X- for balancing when at rest
Can also be for locomotion
Rf-team
3c)
A- grasses/vegetation
B- dirty water
3d) presence of antena for flying
- presence of compound eye
-presence of probocis for sucking.
SOURCE:
WAEC GCE 2018 Biology Practical Expo Answer (Obj And Essay) – Jan/Feb Free Expo
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