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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Past Questions

2,572 questions
Question 1 of 20 2,572 total questions
Question 261
jamb 2019

Raw materials required by green plants to manufacture their food are

Amainly fluids
Binorganic substances
Cliving materials
Dmainly gases
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Question 262
jamb 2019

The type of nutrition shown by spirogyra is

ASymbiosis
BHolozoic
CChemosynthetic
DHolophytic
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Question 263
jamb 2019

Animals are said to gregarious when

Athey survive adverse conditions of cold weather
Bthey transmit information from one individual to another
Cthey are of the same species moving together in a group
Dthey give an alarm to alert others to show the normal protective behaviour of the group when danger threatens
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Question 264
jamb 2019

The insect trapping movements of the leaves of the venus fly trap is a behavioural adaptation for

Asupport
Bsurviving adverse weather conditions
Cobtaining food
Ddormancy
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Question 265
jamb 2019

The period of inactivity seen in some animals during long period of heat or drought is

AMigration
BAestivation
CHibernation
DAdaptation
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Question 266
jamb 2019

Which of the following is a behavioural adaptation that protects prey from predators?

AHibernation
BShedding of leaves
CSecreting irritating fluid
DDormancy
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Question 267
jamb 2018

Long neck in giraffe is used to illustrate the theory of

AUse and Disuse
BOrigin of species
COrigin of life
DNatural selection
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Question 268
jamb 2018

The damage to ozone layer is caused by

AOxygen
BNitrogen oxide
CChlorofluorocarbons
Dsulphur dioxide
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Question 269
jamb 2018

 Name the blood cells in which nucleus is absent

ALymphocytes
BBlood Platelets
CMonocytes
DEosinophil
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Question 270
jamb 2018

Botany is also known as

APhytology
BPhycology
CPedology
DPlantophyta
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Question 271
jamb 2018

Etiolation is causes by the influence of

AMineral Salts
BWater
CCarbondioxide
DLight
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Question 272
jamb 2018

Examples of micronutrients include the following except

Avitamins A
BVitamin B6
CBiotin
Dcarbon
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Question 273
jamb 2018

A distinguishing feature of mammals is the possession of

ASkin
BScale
CNail
DHair
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Question 274
jamb 2018

The gland that is present close to Trachea

APancreas
BLiver
CAdrenal
DThyroid
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Question 275
jamb 2018

Double fertilisation is a unique features of

AAngiosperms
BBryophytes
CPteridophytes
DAlgae
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Question 276
jamb 2018

Swollen, bleeding gums are another common sign of which vitamin

AVitamin K
BVitamin B
CVitamin C
DVitamin D
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Question 277
jamb 2018

Accessory material in a chicken egg include the following except

AAlbumen
BShell membrane
CShell
DGerminal disc
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Question 278
jamb 2018

Ozone hole refers to

Ahole in ozone layer
Bdecrease in the ozone layer in troposphere
Cdecrease in thickness of ozone layer in stratosphere
Dincrease in the thickness of ozone layer in troposphere
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Question 279
jamb 2018

The greatest amount of energy would be obtained by the Oxidation of 100kg of

AMeat
BButter
CSugar
DBiscuit
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Question 280
jamb 2018

In the egg of a bird, the embryo is located in the

AChalaza
BYolk
CAlbumen
DAirspace
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