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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.

351 questions JAMB 2572 WAEC 2099 NECO 351 CUSTOM 10
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Past Questions

351 questions
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Question 1 of 20 351 total questions
Question 11
neco 2009
Root hairs are extensions of the
Acortex
Bendodermis
Cepidermis
Dpiliferous layer
Evascular bundle
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Question 12
neco 2009
The cortex of a herbaceous stem is made up of
Acollenchyma and parenchyma
Bcollenchyma and sclerenchyma
Cparenchyma and sclerenchma
Dpericycle and endodermis
Esclerenthyma and endodermis
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Question 13
neco 2009
Fern plants carry out Photosynthesis in the
Afrond
Brhizome
Csorus
Dstolon
Ethallus
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Question 14
neco 2009
The basic unit of classification of living things is the
Aclass
Bgenus
Ckingdom
Dphylum
Especies
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Question 15
neco 2009
Which of the following is bryophyte?
ABladderwort
BFlytrap
CLiverwort
DPitcher
ESundew
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Question 16
neco 2009
Which of these influences growth movement in plants?
AAcetic acid
BAuxins
CChlorophyll
DEnzyme
EEthylene
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Question 17
neco 2009
What will be the phenotypic ratio in the f1 generation, if a dominant red flowered plant (RR) is crossed with recessive white flowered plant (rr)?
A1 red : 1 white
B2 red : 0 white
C3 red : 1 white
D4 red : 0 white
E4 red : 4 white
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Question 18
neco 2009
The products of respiration in higher plants are
Acarbondioxide, energy and starch
Bcarbondioxide, energy and water
Ccarbondioxide, oxygen and water
Dcarbondioxide, starch and water
Eglucose, energy and water
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Question 19
neco 2009
Excess amino acids are converted into urea by the
Aheart
Bkidney
Cliver
Dmuscles
Espleen
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Question 20
neco 2009
These processes are involved in asexual reproduction EXCEPT
Abudding
Bfertilization
Cfission
Dspore formation
Evegetative propagation
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Question 21
neco 2009

The following plants have self-pollinated flowers EXCEPT?

Agroundnut
Bokra
Crice
Dwheat
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Question 22
neco 2009
In mammals, tissue respiration takes place in the
Aalveoli
Bcells
Clungs
Dnose
Etrachea
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Question 23
neco 2009

Over-grazing encourages soil

Aacidity
Bconservation
Cerosion
Dfertility
Eformation
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Question 24
neco 2009
Villi are finger-like structures found in the
Alarge intestine
Brectum
Csmall intestine
Dstomach
Etongue
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Question 25
neco 2009
Which of these is NOT a pollutant?
ACarbondioxide
BLead oxide
CNitrogen gas
DNitrogen oxide
ESulphur dioxide
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Question 26
neco 2009
Which of these organisms reproduces by budding?
AAmoeba
BEuglena
CHydra
DParamecium
EVolvox
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Question 27
neco 2009
In a moss plant, spores are produced in the
Acapsule
Bleaf
Crhizoid
Dseta
Estalk
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Question 28
neco 2009

Which of the following functions of the body are nephrons associated with?

ACirculation
BDigestion
CExcretion
DReproduction
ERespiration
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Question 29
neco 2009

Which of these is NOT part of a seed?

ACotyledon
BEmbryo
CEndosperm
DPericarp
ETesta
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Question 30
neco 2009
The topmost layer of a typical soil profile is
Aclay
Bcoarse sand
Cfine sand
Dgravel
Ehumus
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