Biology Past Questions

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Past Questions

5,032 questions
Question 1 of 20 5,032 total questions
Question 411
jamb 2019

Which of the following controls all voluntary actions

AOlfactory lobes
BCerebrum
CHypothalamus
DPons varolii
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Question 412
jamb 2019

Which of the following will have the least effect on the rate of change of the numbers in a population

AMutation
BFood Supply
CDisease
DPredation
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Question 413
jamb 2019

The association between two organisms living together in which only one benefits from the association while the other is neither benefited nor harmed is

APredation
BCompetition
CCommensalism
DDispersal
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Question 414
jamb 2019

Viruses are pathogens of the following diseases except

ATuberculosis
BMeasles
CSmall pox
DPoliomyelitis
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Question 415
jamb 2019

The possession of chloroplast in Euglena virids enables it to

AStore starch
BCarry out photosynthesis
CReproduce
DRespond to light
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Question 416
jamb 2019

The organism above can be found in

AArid land
BSecluded environments
CAquatic habitation
DMoist environments
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Question 417
jamb 2019

The part labeled III in the above diagram is

ARoot
BGills
CHyphae
DRhizoids
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Question 418
jamb 2019

Which of the following describes an example of fertilization in higher organisms

AFusion of sperm and egg nuclei
BPollen grain landing on a sticky stigma
CEjaculation of the egg and pollen grain
DEjaculation of sperm into the female body
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Question 419
jamb 2019

The male sex cells also called gametes are produced in the testes by a process called

AGametogenesis
BImplantation
CSpermatogenesis
DSpermatozoa
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Question 420
jamb 2019

Albinism is an expression of trait controlled by

AChromosomes
BRecessive genes
CDominant genes
DMutation
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Question 421
jamb 2019

The organic molecule(s) present in the nucleus is/are

ADNA
BDNA and ATP
CATP and RNA
DRNA
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Question 422
jamb 2019

The change in the genetic make up of an organism resulting in an inheritable characteristics which is new is

AMutation
BLocus
CHybrid
DDiploid
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Question 423
jamb 2019

The movement of blood between the heart and all other parts of the body beside the lungs is

ADouble circulatory system
BPulmonary system
CSingle circulation
DSystemic circulation
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Question 424
jamb 2019

Which organ removes the largest quantity of water from the blood?

ALung
BSkin
CKidney
DIntestine
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Question 425
jamb 2019

Which of the blood corpusles are irregular and amoeloid in shape

ALeucocytes
BErythrocytes
CThrombocytes
DPlasma
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Question 426
jamb 2019

Which of the following is considered to be the first product of Photosynthesis?

AProtein
BStarch
CEnergised Chlorophyll
DHydroxyl ions
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Question 427
jamb 2019

Good quality food will perform the following functions in human except

ASupplying energy
BProviding resistance against malaria
CMaintaining health
DSustaining growth
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Question 428
jamb 2019

Which of the following essential substance is contained in vegetable?

AChlorophyll
BGlucose
CMineral Salts
DCarbon dioxide
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Question 429
jamb 2019

Which of the following juices contains the enzyme ptyalin?

AGastric juice
BSuccus
CPancreatic juice
DSaliva
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Question 430
jamb 2019

Possession of thin membrane enables a tapeworm to

AFasten themselves to the wall of the host's intestine
BLay numerous eggs
CAbsorb digested food from the host's intestine to their system
DShield themselves inside the host's intestine with anti-enzymes in order to avoid being digested
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