Biology Past Questions

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

50 questions
Question 1 of 20 50 total questions
Question 1
waec 2023

A sudden change in the genetic composition of an organism is termed

Amutation
Blinkage
Cvariation
Depistasis
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Question 2
waec 2023

Paternity disputes could be resolved accurately through

Afinger printing
Btongue rolling
CDNA test
Dblood group
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Question 3
waec 2023

The capturing and digestion of insects by a pitcher plant is a special form of nutrition that is

Aheterotrophic
Bsaprophytic
Cchemosynthetic
Dautotrophic
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Question 4
waec 2023

The following activities are associated with termites except

Anuptial flight
Bsearching for food
Ccommunication
Dpollination
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Question 5
waec 2023

Use the information below to answer the question
I - making shoes from crocodile skin
II - making tables with plastic
III - using elephant tusk for decoration
IV - using firewood for cooking
In order to avoid some of the acts that would have negative effects on conservation. Government should

Aencourage over-utilization of forest resources
Benact and enforce laws towards conservation of resources
Cencourage indiscriminate killing of wildlife
Dpromote felling of trees without planting new ones
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Question 6
waec 2023

Use the information below to answer the question
I - making shoes from crocodile skin
II - making tables with plastic
III - using elephant tusk for decoration
IV - using firewood for cooking

The act that should be encouraged for the conservation of wildlife and forests is

AIII
BIV
CII
DI
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Question 7
waec 2023

The diagram above is an illustration of some structures used for gaseous exchange in humans. Study it and answer the question
the part labeled III can be found in the 

Alung
Bheart
Ckidney
Dsternum
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Question 8
waec 2023

The diagram above is an illustration of some structures used for gaseous exchange in humans. Study it and answer the question
The parts labeled 1, II, III, and IV respectively are

Alarynx, bronchus, bronchiole and trachea.
Bbronchus, bronchiole, trachea and larynx.
Cbronchiole, trachea, bronchus and larynx.
Dlarynx, trachea, bronchiole, and bronchus.
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Question 9
waec 2023

The androecium in a flowering plant is a collection of

Astamens
Bsperms
Covules
Dfilament
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Question 10
waec 2023

The tricuspid valve is located between the

Aright auricle and right ventricle.
Baorta and the left ventricle
Cleft auricle and left ventricle
Dright auricle and the superior vena cava
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Question 11
waec 2023

Fishes survive in water mainly because they possess

Astreamlined body
Bscales
Cpaired fins
Dgills
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Question 12
waec 2023

The diagram above is an illustration of a cell in which photosynthesis takes place. Study it and answer the question. the oxygen gas formed in the cell diffuses out of the cytoplasm into the air spaces through the part labeled

AI
BII
CIII
DIV
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Question 13
waec 2023

The diagram above is an illustration of a cell in which photosynthesis takes place. Study it and answer the question

In which of the labeled parts would molecules of water and carbon (IV) oxide combine to form sugar?

AI
BIII
CII
DIV
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Question 14
waec 2023

The illustration above is a genetic diagram. Study it and answer the question

What is the genotypic ratio

A1:1
B4:0
C1:3
D1:2:1
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Question 15
waec 2023

The illustration above is a genetic diagram. Study it and answer the question below

What do the labels I, II, III, and IV respectively represent?                                                               

AEe, Ee, EE and E
BEE, EE, Ee, and Ee
CEE, EE, EE and EE
DEE, EE, Ee and ee
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Question 16
waec 2023

The illustration above is a genetic diagram. Study it and answer the question below.
          What is the name of the genetic diagram?

AGenetic square
BInheritance diagram
CPunnett square
DGenetic cross
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Question 17
waec 2023

Which of the following processes does not occur during photosynthesis?

AEnergy from sunlight is absorbed
BCarbon (IV) oxide is evolved
Coxygen is evolved
Dwater is split
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Question 18
waec 2023

The eye defect caused by an uneven curvature of the cornea or lens or both is

Amyopia
Bpresbyopia
Castigmatism
Dhypermetropia
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Question 19
waec 2023

Stunted growth and small yellow leaves in plants are symptoms of the deficiencies of

Anitrogen
Biron
Csulphur
Dmagnesium
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Question 20
waec 2023

An example of a process that involves osmosis is the

Amovement of water from root hairs into cortical cell
Breabsorption of food nutrients from the kidney into blood capillaries
Ctranslocation of starch from leaves to all parts of a plant
Dmovement of digested food from ileum into blood capillaries
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