Biology Past Questions

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Past Questions

5,032 questions
Question 1 of 20 5,032 total questions
Question 1261
jamb 2005

The mammalian lung is made air tight by the

Apleural cavity
Bmucous membrane
Cpleural membrane
Ddiaphragm
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Question 1262
jamb 2005

The function of the fluid - filled pericadium is to

Areduce the friction caused by the pumping movements of the heart
Bsupply the heart with organisms from attacking the heart
Cprevent disease organism from attacking the heart
Dreduce the intensity of the pumping
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Question 1263
jamb 2005

The only vein that carriers pure oxygenated blood is the

Arenal vein
Bpulmonary vein
Chepatic vein
Dsciatic vein
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Question 1264
jamb 2005

From the diagram above, The bile is stored in the part labelled

AI
BII
CIII
DIV
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Question 1265
jamb 2005

From the diagram above the part labelled IV represents the

Acolon
Bileum
Ccaecum
Dduodenum
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Question 1266
jamb 2005

In the root vascular system, the stele is directly surrounded by the 

Apericycle
Bcortex
Cendodermis
Dparenchyma
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Question 1267
jamb 2005

The main function of the caudal fin in Tilapia is to

Apropel it forward in water
Bsteer it while changing direction
Cbalance it in water
Denable it to float in water
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Question 1268
jamb 2005

The transition from amphibians to mammals involves the limb becoming arranged to support the weight more effectively requiring modifications in the

Acollar bones and coccyx
Bpectoral and pelvic girdles
Cscapulae and clavicles
Dvertebrae and sternum
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Question 1269
jamb 2005

The blackfly is a vector of

Amalaria
Btrypanosomiasis
Conchocerciasis
Dyellow fever
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Question 1270
jamb 2005

The stage in the life history of a moth responsible for the destruction of agricultural crops is the

Anymph
Bimago
Cpupa
Dcaterpillar
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Question 1271
jamb 2005

The part of the plant where photosynthesis is least likely to take place is

AI
BII
CIII
DIV
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Question 1272
jamb 2005

From the diagram above the angle between the parts labelled II and III is the

Abud
Bnode
Cinternode
Daxil
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Question 1273
jamb 2005

I. Rattus rattus II. Agama agama III. Bufo regularis IV. tilipia zilli
the order of evolutionary advancement to the above vertebrates is

AI, II, III, IV
BI, IV, III, II
CII, III, IV, I
DIV, III, II, I
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Question 1274
jamb 2005

The leech and the earthworm belong to the

Amolluscs
Bcrustaceans
Carachnides
Dannelids
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Question 1275
jamb 2005

An example of radially symmetric organism is

Aplanera
BHydra
Ctape worm
Dround worm
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Question 1276
jamb 2005

Angiosperms and gymnosperms belong to the class

Aschizophyta
Bspermatophyta
Cpteridophyta
Dbryophyta
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Question 1277
jamb 2005

The hyphal wall of fungi is rigid owing to the

Acell wall
Blignin
Ccellulose
Dchitin
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Question 1278
jamb 2005

Which of the following is likely to have a higher concentration of the mitochondria?

ASperm cell
Bwhite blood cell
CEgg cell
DRed blood cell
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Question 1279
jamb 2005

The organelle common to both plant and animal cells is the

Acentrioles
Bplasmalemma
Ccell wall
Dchloroplast
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Question 1280
neco 2004
The tricuspid valve is located between the
Aleft auricle and left ventricle
Bleft and right auricles
Cright and left ventricles
Dright auricle and right ventricle
Eright auricle and left ventricle
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