Question Library

Browse, filter, and study verified past examination questions with step-by-step mathematical reasoning.

Launch Interactive Practice
Searching 18,000+ Questions... Sifting topics, KaTeX formulas & verified solutions
Showing 3061–3075 of 29821 verified questions
Sort by:
Biology WAEC / WASSCE 2023 Nutrition in Plants & Animals (Photosynthesis & Food Substances)
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?
Attached Figure / Diagram
Question diagram
A
I
B
III
C
II
D
IV
medium Difficulty
Biology WAEC / WASSCE 2023 Nutrition in Plants & Animals (Photosynthesis & Food Substances)
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
Attached Figure / Diagram
Question diagram
A
I
B
II
C
III
D
IV
medium Difficulty
Biology WAEC / WASSCE 2023 Respiration & Gaseous Exchange
Fishes survive in water mainly because they possess
A
streamlined body
B
scales
C
paired fins
D
gills
medium Difficulty
Biology WAEC / WASSCE 2023 Transport System in Plants & Animals
The tricuspid valve is located between the
A
right auricle and right ventricle.
B
aorta and the left ventricle
C
left auricle and left ventricle
D
right auricle and the superior vena cava
medium Difficulty
Biology WAEC / WASSCE 2023 Reproduction in Plants & Animals
The androecium in a flowering plant is a collection of
A
stamens
B
sperms
C
ovules
D
filament
medium Difficulty
Biology WAEC / WASSCE 2023 Nervous, Hormonal Coordination & Sense Organs
The eye defect caused by an uneven curvature of the cornea or lens or both is
A
myopia
B
presbyopia
C
astigmatism
D
hypermetropia
medium Difficulty
Biology WAEC / WASSCE 2023 Nutrition in Plants & Animals (Photosynthesis & Food Substances)
Which of the following processes does not occur during photosynthesis?
A
Energy from sunlight is absorbed
B
Carbon (IV) oxide is evolved
C
oxygen is evolved
D
water is split
medium Difficulty
Biology WAEC / WASSCE 2023 Variation & Genetics (Heredity)
The illustration above is a genetic diagram. Study it and answer the question below. What is the name of the genetic diagram?
Attached Figure / Diagram
Question diagram
A
Genetic square
B
Inheritance diagram
C
Punnett square
D
Genetic cross
medium Difficulty
Biology WAEC / WASSCE 2023 Variation & Genetics (Heredity)
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?
Attached Figure / Diagram
Question diagram
A
Ee, Ee, EE and E
B
EE, EE, Ee, and Ee
C
EE, EE, EE and EE
D
EE, EE, Ee and ee
medium Difficulty
Biology WAEC / WASSCE 2023 Variety of Organisms & Classification of Living Things
The illustration above is a genetic diagram. Study it and answer the question What is the genotypic ratio
Attached Figure / Diagram
Question diagram
A
1:1
B
4:0
C
1:3
D
1:2:1
medium Difficulty
Biology WAEC / WASSCE 2023 Respiration & Gaseous Exchange
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
Attached Figure / Diagram
Question diagram
A
larynx, bronchus, bronchiole and trachea.
B
bronchus, bronchiole, trachea and larynx.
C
bronchiole, trachea, bronchus and larynx.
D
larynx, trachea, bronchiole, and bronchus.
medium Difficulty
Biology WAEC / WASSCE 2023 Respiration & Gaseous Exchange
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
Attached Figure / Diagram
Question diagram
A
lung
B
heart
C
kidney
D
sternum
medium Difficulty
Biology WAEC / WASSCE 2023 Population Ecology, Habitats & Conservation
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
A
III
B
IV
C
II
D
I
medium Difficulty
Biology WAEC / WASSCE 2023 Population Ecology, Habitats & Conservation
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
A
encourage over-utilization of forest resources
B
enact and enforce laws towards conservation of resources
C
encourage indiscriminate killing of wildlife
D
promote felling of trees without planting new ones
medium Difficulty
Biology WAEC / WASSCE 2023 Adaptation & Evolution
The following activities are associated with termites except
A
nuptial flight
B
searching for food
C
communication
D
pollination
medium Difficulty
Page 205 of 1989