WAEC Biology Practical Question and Answer - 2017 Expo
Lawrence Victor
5 of 5
WAEC 2017 Biology Practical Questions and Answer Solution - May/June Real, Confirmed and Correct Expo Runs Start cl!cking ab0ve/bel0w !mage ...
WAEC 2017 Biology Practical Questions and Answer Solution - May/June Real, Confirmed and Correct Expo Runs
Start cl!cking ab0ve/bel0w !mage to see all biology practical answer now. All answer posted, cl!ck the !mage like 12 times and refresh the page for 12 times and you will see . If you don't cl!ck, you won't see anything
1ai)
i)Arthropoda
1aii)
i)They have segmented bodies
ii)Their bodies are divided into head, thorax and abdomen
iii)They have jointed appendages
iv)They have exoskeletons
1bi)
In tabular form
SPECIMEN C
i)It has wings
ii)It has jointed legs
iii)It has antennae
iv)It does not have clasper
SPECIMEN D
i)It does not have wings
ii)It does not have jointed legs
iii)It does not have antennae
iv)It has clasper
1bii)
SPECIMEN C
i)the antennae are not segmented
ii)The eyes are smaller
iii)It has labial palps
SPECIMEN E
i)The antennae are segmented
ii)The eyes are larger
iii)It does not have labial Palps
1e)
CLICK HERE FOR THE DRAWING
============
2ai)
i)Carrot is good source of vitamin.
ii)It is a source of diet that improve vision
iii)it is used in production of juice
2aii)
i)It is a good source of carbohydrates
ii)It supplies Energy
iii)It serve as primary producer for heterotrophs
2b)
F - Is a root & tuber
G - is a stem & tuber
2bii) Specimen F
i)it has an adventitious root
ii)it has bud at the base
Specimen G
i)It has some bud on its surface
ii)it is a swollen end of of a special underground plant.
2c)
H - Class is Insecta
J - Class is insecta
Different btw H & J
Specimen H
i)it has proboscis
ii)it is smaller than J
iii)it feed on blood
iv)it has no color
SPECIMEN J
i)It has Labrirum
ii)It is Larger
iii)it feed on abandon food
iv)it is dark brown
2dii)
i)They both has wing
ii)They are both active in the night
iii)They both breadth with aid of trachea system
iv)The body is divided into head thorax & abdomen
2ei)
H - as proboscis for sacking blood
J - It as Labrirum for bitting & chewing.
2eii)
i)has a pair of antenna for preserving food
ii)Has a bitting& chewing mouth part.
=============
4ai)
phylum Annelida
4aii)
i)Body is elongated and vermiform.
ii)It has segmented body
4aiii)
Underground
4bi)
i)Their streamlined shape allows them to burrow through soil.
ii)They have no skeletons or other rigid structures to interfere with their movement.
4bii)
i)Earthworms play a vital role in breaking down organic particles in soil and aerating soil.
ii)It is used as bait in fishing.
iii)It destroys tender plant in fields and
garden by eating them.
4c)
CLICK HERE FOR THE DRAWING
==========
Continue cl!ck!ng !mage for all answer
=========================
Expospy.com posts all exam expo answer earlier than others
============================
GOODLUCK!!!
We appreciate you for reading our post, but we think it will be better you like our facebook fanpage and also follow us on twitter below.