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Biology Past Questions

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2,572 questions JAMB 2572 WAEC 2099 NECO 351 CUSTOM 10

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2,572 questions

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Question 501

jamb 2010

I. Adoption of appropriate nocturnal habits ll. Burrowing lll. Adjusting their internal body temperature. IV Possession of many sweat pores.
Which of the above are ways in which desert animals adapt to extreme heat of the environment?

AI and IV only

Bll and lll only

Cl and ll only

Dl, ll and lll only

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Question 502

jamb 2010

The two halves of the pelvic girdle are joined together at the?

Apubic symphysis

Bilium

Cpubis

Dobturator foramen

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Question 503

jamb 2010

Which of the following organisms is mainly found in the marine habitat?

AAchatina

BTilapia

CDog fish

DTortoise

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Question 504

jamb 2010

The blood component that has the greatest affinity for oxygen is the?

Alymphocytes

Bleucocytes

Cerythrocytes

Dthrombocytes

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Question 505

jamb 2010

The barrier between maternal and fetal blood is the?

Aplacenta

Bliver

Cumbilical cord

Duterine wall

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Question 506

jamb 2010

Mycorrhiza promote plant growth by?

Aabsorbing inorganic ions from the soil

Bprotecting it from infection

Chelping it to utilize atmospheric nitrogen

Dserving as a growth regulator

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Question 507

jamb 2010

A food chain always begins with a?

Aconsumer

Bdecomposer

Cproducer

Dprimary consumer

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Question 508

jamb 2010

I. Stomata → Spirogyra II. Alveoli → Earthworm III. Malpighian tubule → Mammal IV. Contractile vacuole → Protozoa.
Which of the above structures is correctly matched with the organisms in which it is found?

Alll

Bll

DIV

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Question 509

jamb 2010

The part of the human gut that has an acidic content is the?

Astomach

Bduodenum

Cileum

Dcolon

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Question 510

jamb 2010

Chemosynthetic organisms are capable of manufacturing their food from simple inorganic substances through the process of?

Aoxidation

Bdenitrification

Creduction

Dphosphorylation

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Question 511

jamb 2010

In the male reproductive system of a mammal, sperm is stored in the?

Avan deferens

Burethra

Cepididymis

Dseminiferous tubules

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Question 512

jamb 2010

Which of the following stimuli is likely to elicit a nastic response in an organism?

AWound lesion

BLight intensity

CChemical substances

DGravity

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Question 513

jamb 2010

The outer layer of the kidney where the Bowman's capsules are found is the?

Acortex

Bpelvis

Cmedulla

Dpyramid

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Question 514

jamb 2010

The oily substance that lubricates the mammalian hair to keep it flexible and water repellent is secreted by the?

Asweat glands

Bsebaceous glands

Cfatty cells

Dgranular layer

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Question 515

jamb 2010

The sheet of muscle that separates the thoracic and the abdominal cavities is the?

Adiaphragm

Bintercostal muscle

Cpleural memberane

Dpericardium

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Question 516

jamb 2010

Yeast respires anaerobically to convert simple sugar to carbon (IV) oxide and?

Aalcohol

Bacid

Coxygen

Dwater

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Question 517

jamb 2010

Circulation of blood to all parts of the body except the lungs is through?

Athe pulmonary artery

Bsystemic circulation

Cthe lymphatic system

Dpulmonary circulation

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Question 518

jamb 2010

The primary structure responsible for pumping blood for circulation through the mammalian circulatory systems is the?

Aveins

Bright auricle

Carteries

Dleft ventricle

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Question 519

jamb 2010

When a mixture of a food substance and Benedict's solution was warmed, the solution changed from blue to brick-red. This indicates the presence of?

Areducing sugar

Bfatty acid

Csucrose

Damino acid

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Question 520

jamb 2010

The mode of nutrition of sun dew and bladder wort can be described as?

Asaprophytic

Bholozoic

Cchemosynthetic

Dautotrophic

View Explanation & Discuss

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