Earlyface

Real 2017/2018 WAEC WASSCE Agricultural Science Practical Real Questions And Answers  Expo Runs Runz
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Wednesday, 26th April, 2017
Biology 3 (Practical Alternative A) 9.30am – 11.30am (1st Set)
Biology 3 (Practical Alternative A) 12.00pm – 2.00pm (2nd Set)
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CLICK HERE for the QUESTIONS & ANSWERS.

plz adim, help us wit dis biology practical

am waiting plz

please we're still waiting the is no time

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) they improve the fertility of soil in different
ways.and therefore they are important in
agriculture
(ii) they also reduced the the alkalinity and
acidity of the soil to provide better conditions for plant growth.
(iii) they are used for bait and food as bait they
used it in catching fish.

One love to my boss Mr Jeffrey

were numba 1

tanks to adim for the one they sent

1ai)
Arthropoda
(1aii)
-They have segemented bodies
-Their bodies are divided into head,thorax and
abdomen
-They have exoskeleton
(1bi)
TABULATE
Specimen C|Specimen D
-It has wings|It does not have wings
-It has jointed legs|It does not have jointed legs
-It does not have clasper|It has clasper
(1bii)
TABULATE
Specimenc C|Specimen E
-The antennae are not segemented|The
antennae are segemented
-The eyes are smaller|The eyes are bigger
-It has labial palps|It does not have labial palps
(1c)
They are both insects
(1di)
Leaf of a plant
(1dii)
-Posession of spiracle for breathing
-Posession of hooks for attachment
(1e)
DIAGRAM

No1E drawing''''''''my profile pix is d diagram i was unable to upload....check it out

Oga Jef just fall hands

he tried...lets applaude him

Nice