BIOLOGY

No1a
i) specimen A
Division: Arthropoda
Class: Insecta
Specimen C
Division: Arthropoda
Class: Insecta.
ii)
a) Presence of 3 body division.
b) Presence of antenna.
iii)
Specimen A: Termitarium.
Specimen C: Vegetations.
1bi
a) Both have antenna.
b) Both have 3 body division.
c) Presence of compound eyes in both specimen.

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GROUPI

FORALLCANDIDATES

StudyspecimensA,B,CandDcarefullyandusethemtoanswerquestions 1(a)to1(f).

1(a).

(i).ClassifyeachofspecimensAandCintoitsdivisionandclass.

(ii).Statetworeasonsfortheanswerin1(a)(i)above.

(iii).StatethehabitatofeachofspecimensAandC.

(b).

(i).StatethreeobservablesimilaritiesbetweenspecimensAandC.

(ii).In a tabularform,state fourobservable differences between specimensAandC.

(iii).StatethetypeofmetamorphosisshownbyeachofspecimenAandC.

(c).

(i).StatetwowaysinwhichspecimenAisofeconomicimportance.

(ii).StatetwowaysbywhichspecimenAcanbecontrolled.

(d).RemoveonepairofwingsofspecimenC.Makeadrawing8-10cm of thedorsalviewofspecimenCandlabelfully.

(e).

(i).IdentityspecimensBandDwithoutreasons.

(ii).StatethehabitatofeachofspecimenBandD

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(iii).StatetwowaysinwhicheachofspecimensBandDareofeconomic importance.

(f).

(i).StatethreeobservablesimilaritiesbetweenspecimensBandD.

(ii).In a tabularform,state three observable differences between specimensBandD.

(iii).WhatisthenamecommontospecimensBandD?

(iv).StatetherelationshipbetweenspecimensCandD.

StudyspecimensE,F,G,H andJcarefullyandusethem toanswer questions2(a)to2(f).

2(a).

(i).StatethehabitatsofspecimensE,HandJ.

(ii).StatetheclasstowhicheachofspecimensE,HandJbelong.

(iii).StatethemodesofnutritionofspecimensE,HandJ.

(iv).ExplainhoweachofspecimensE,HandJareadaptedtotheirmodes offeeding.

(b).

(i).StatetwowaysinwhicheachofspecimensF,HandJareofeconomic importance.

(ii).StatethreewaysinwhichspecimenHcanbecontrolled.

(c).Describebrieflytherelationshipthatexistsbetween:

i).SpecimensEandF;

(ii).SpecimensJandG.

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(d).Inatabularformstatefourobservabledifferencesbetweenspecimens FandG.

(e).ExplainthreefeaturesofbiologicalimportanceinspecimenF.

4(a).

GROUPIII

FORCANDIDATESINNIGERIAONLY

(i).NamethephylumtowhicheachofspecimensQandRbelong.

(ii).StatethehabitatofeachofspecimensQandR.

(iii).StatetwowaysinwhicheachofspecimensQandRareof economicimportance.

(iv).Inatabularform,statethreedifferencesbetweenspecimens QandR.

(b).

(i).NamethetypeoffruitinspecimensSandTwithreasons.

(ii).Inatabularform,statefourobservabledifferencesbetween specimensSandT.

(iii).StateifeachofspecimensSandTisatrueorafalsefruit. (iv).Giveonereasonforyouranswerin(iii)above.

(c).Makeadrawing8-10cmofspecimenTandlabelfully.

(d).StatethefoodclassespresentineachofspecimensSandT.