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Biology Past Questions

Study and practice Biology past questions with answers and detailed explanations. Then test your knowledge using our interactive CBT practice platform and prepare confidently for your upcoming examinations.

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

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2,572 questions

Question 1 of 20 2,572 total questions

Question 1191

jamb 1981

The correct figure sequence for the following labeled parts (stigma, ovary wall, embryo sac, integument and micropyle) is

A12453

B24135

C21435

D14325

E31425

View Explanation & Discuss

Question 1192

jamb 1981

The thoracic vertebrae of a mammal is characterized by the

Avertebraterial canal

Bprominent neural arch

Cprominent transverse

Dprominent neural spine

Eprominent centrum

View Explanation & Discuss

Question 1193

jamb 1981

The correct route for a piece of bread eaten by a mammal is

Aoral cavity - oesophagus - stomach - ileum - rectum

Boral - cavity - stomach - oesophagus - duodenum - ileum - rectum

Coral cavity - oesophagus - duodenum - rectum

Doral cavity - oesophagus - ileum - stomach - duodenum - rectum

Eoral cavity - oesophagus - stomach - ileum - duodenum - rectum

View Explanation & Discuss

Question 1194

jamb 1981

The functional unit of a mammalian kidney is the

Aurethra

Bmalphigian capsule

Cglomerulus

Dnephron

Eureter

View Explanation & Discuss

Question 1195

jamb 1981

The hepatic portal vein is unique because it

Acarries deoxygenated blood

Bbegins and ends with capillaries

Cis the largest vein in mammals

Dcarries digested food

Eis the shortest vein in mammals

View Explanation & Discuss

Question 1196

jamb 1981

A plant which has a horizontal underground stem is

Arhizome

Bcorm

Ccreeper

Dtuber

Ebulb

View Explanation & Discuss

Question 1197

jamb 1981

Soil is said to be fertile if

AIt is black

Bit can supply usable nutrients to plants

Cthe oxygen content is very high

Dartificial manure is added to it

Eit is not waterlogged

View Explanation & Discuss

Question 1198

jamb 1981

Growing yam tendrils climb for support. This growth response is

Ahaptotropism

Bgeotropism

Cphototropism

Dhydrotropism

Echemotropism

View Explanation & Discuss

Question 1199

jamb 1981

Which of these substance is likely to be deficient in the diet of a person having goitre?

Apotassuim

Bcalcium

Ciodine

Dsodium

EPhosphorus

View Explanation & Discuss

Question 1200

jamb 1981

The deficiency of vitamin D leads to

Ascurvy

Bpellagra

Crickets

Dberiberi

Epolio

View Explanation & Discuss

Question 1201

jamb 1981

One common feature of the fungi, algae, mosses and ferns is that they?

Aare photosynthetic

Bshow alternation of generation

Creproduce by means of conjugation

Dcan survive dry conditions

Ehave no seeds

View Explanation & Discuss

Question 1202

jamb 1981

In which of the following plants is swollen shoot disease common?

AGroundnut

Bcocoa

CCorn

DCotton

ERubber

View Explanation & Discuss

Question 1203

jamb 1981

An instrument used in measuring the speed of wind is

Aa barometer

Ba wind gauge

Ca wind vane

Dan anemometer

Ea hydrometer

View Explanation & Discuss

Question 1204

jamb 1981

If the anthers of a flower mature before the stigma, the condition is termed

Aepigyny

Bhypogyny

Cprotogyny

Dprotandry

Eperigyny

View Explanation & Discuss

Question 1205

jamb 1981

A fruit formed from a single flower having several free carpels is

Aa multiple fruit

Ba dry dehiscent fruit

Ca dry indehiscent fruit

Da simple fruit

Ean aggregate fruit

View Explanation & Discuss

Question 1206

jamb 1981

The tissue which connects a muscle to a bone is a

Acartiligae

Bmuscle fibre

Ctendon

Dligament

Econnecting fibre

View Explanation & Discuss

Question 1207

jamb 1981

Which of the following statements is NOT true of menstruation?

AIt occurs monthly

BThe discharge contains amniotic fluid

CIts signifies no conception

DIt involves the lining of uterus

EIt may cause pains

View Explanation & Discuss

Question 1208

jamb 1981

Nitrification means

Aconversion of nitrates to nitrogen

Bfixing nitrogen into plants

Cconversion of nitrates to nitrites

Dchanging of ammonia to nitrities, then nitrates

Enitrogen cycle

View Explanation & Discuss

Question 1209

jamb 1981

A surprising fact about sickle cell disease is that it

Aaffects only black people

Bkills the patient

Cis hereditary

Daffects blood cells

Eweakens the patient

View Explanation & Discuss

Question 1210

jamb 1981

If Benedict's solution gives a positive result in a food test, the food contains

Asugar

Bprotein

Coil

Dfat

Ecellulose

View Explanation & Discuss

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