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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.

5,032 questions JAMB 2572 WAEC 2099 NECO 351 CUSTOM 10
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Past Questions

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Question 1 of 20 5,032 total questions
Question 941
neco 2009
The basic unit of classification of living things is the
Aclass
Bgenus
Ckingdom
Dphylum
Especies
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Question 942
neco 2009
Which of the following is bryophyte?
ABladderwort
BFlytrap
CLiverwort
DPitcher
ESundew
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Question 943
neco 2009
Which of these influences growth movement in plants?
AAcetic acid
BAuxins
CChlorophyll
DEnzyme
EEthylene
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Question 944
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 945
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 946
neco 2009
Excess amino acids are converted into urea by the
Aheart
Bkidney
Cliver
Dmuscles
Espleen
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Question 947
neco 2009
These processes are involved in asexual reproduction EXCEPT
Abudding
Bfertilization
Cfission
Dspore formation
Evegetative propagation
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Question 948
neco 2009

The following plants have self-pollinated flowers EXCEPT?

Agroundnut
Bokra
Crice
Dwheat
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Question 949
neco 2009
In mammals, tissue respiration takes place in the
Aalveoli
Bcells
Clungs
Dnose
Etrachea
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Question 950
neco 2009

Over-grazing encourages soil

Aacidity
Bconservation
Cerosion
Dfertility
Eformation
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Question 951
neco 2009
Villi are finger-like structures found in the
Alarge intestine
Brectum
Csmall intestine
Dstomach
Etongue
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Question 952
neco 2009
Which of these is NOT a pollutant?
ACarbondioxide
BLead oxide
CNitrogen gas
DNitrogen oxide
ESulphur dioxide
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Question 953
neco 2009
Which of these organisms reproduces by budding?
AAmoeba
BEuglena
CHydra
DParamecium
EVolvox
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Question 954
neco 2009
In a moss plant, spores are produced in the
Acapsule
Bleaf
Crhizoid
Dseta
Estalk
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Question 955
neco 2009

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

ACirculation
BDigestion
CExcretion
DReproduction
ERespiration
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Question 956
neco 2009

Which of these is NOT part of a seed?

ACotyledon
BEmbryo
CEndosperm
DPericarp
ETesta
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Question 957
neco 2009
The topmost layer of a typical soil profile is
Aclay
Bcoarse sand
Cfine sand
Dgravel
Ehumus
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Question 958
waec 2009

Evidence for evolution include the following except?

Afossil records
BComparative anatomy
Cmutation of genes
Dgeographical distribution of genes
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Question 959
waec 2009
An animal which is active during the day is known as
Anocturnal animal
Bdiurnal animal
Cterrestrial animal
Dhomoiothermic animal
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Question 960
waec 2009

Cytokinesis of mitosis is a process that ensures that

Aeach daughter cells gets the necessary organelles
Bthere is distribution of a complete set of genes into each daughter cell
Cdaughter cells inherit new genetic combinations.
Dworn out organelles are excluded from daughter cells
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