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.

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Past Questions

5,032 questions
Question 1 of 20 5,032 total questions
Question 471
jamb 2018

Double fertilisation is a unique features of

AAngiosperms
BBryophytes
CPteridophytes
DAlgae
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Question 472
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 473
jamb 2018

Accessory material in a chicken egg include the following except

AAlbumen
BShell membrane
CShell
DGerminal disc
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Question 474
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 475
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 476
jamb 2018

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

AChalaza
BYolk
CAlbumen
DAirspace
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Question 477
jamb 2018

The vitamin which is important in the formation of the retina pigment is

AVitamin A
BVitamin B
CVitamin C
DVitamin D
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Question 478
jamb 2018

Maltose is combination of glucose and

Aglucose
Bsucrose
CGalactose
Dfructose
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Question 479
jamb 2018

An example of a radially symmetrical organisms is

APlanaria
BHydra
CTapeworm
DRoundworm
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Question 480
jamb 2018

Man can contact tapeworm through

Aingesting uncooked meat
Bfrom fish
Cfrom breathing
Dthrough contact
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Question 481
jamb 2018

What is the function of trichocyst in paramecium

AMovement
BDefence
CExcretion
DRespiration
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Question 482
jamb 2018

The energy released by 1 gram of glucose is

A6 kcal
B4 kcal
C5 kcal
D3 kcal
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Question 483
jamb 2018

Which of the following animals is cold blooded

ACat
BLizard
CWhale
DBird
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Question 484
jamb 2018

The role of scolex in tapeworm is to

Aexcretion
Battachment to the host
Cmovement
Dbreathing
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Question 485
jamb 2018

Total salt content in blood is about

A1.85 to 1.9%
B11.85 to 11.9%
C2.85 to 2.9%
D0.85 to 0.9%
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Question 486
jamb 2018

At which stage in this cycle can a man be infected?

A2
B4
C5
D6
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Question 487
jamb 2018

Tikka disease is related with the crop:

AMustard
BPaddy
CGroundnut
DAll of the above
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Question 488
jamb 2018

A group of organism of the same species living together in a particular area is described as

AColony
BCommunity
CPopulation
DNiche
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Question 489
jamb 2018

Which of the following is a mixed gland

APituitary
BAdrenal
CPancreas
DThyroid
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Question 490
jamb 2018

the vessel carrying oxygenated blood to the tissues is

AArteries
BVentricles
CAorta
DLung
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