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Biology WAEC / WASSCE 2023 Science of Living Things
Which of the following soil types have a high capillarity?
A
Sand and clay
B
loam and sand
C
silt and sand
D
silt and clay
medium Difficulty
Biology WAEC / WASSCE 2023 Science of Living Things
The diagram above is an illustration of a structure in the skeletal system of humans. Study it and answer the question the illustrated structure is a part of the
Attached Figure / Diagram
Question diagram
A
appendicular skeleton
B
axial skeleton
C
axis vertebrae
D
cervical vertebrae
medium Difficulty
Biology WAEC / WASSCE 2023 Science of Living Things
The diagram below is an illustration of a structure in the skeletal system of humans. Study it and answer the question An individual was involved in a car accident and the illustrated structure was badly injured. Which of the following structures would most likely be affected?
Attached Figure / Diagram
Question diagram
A
Clavicle, tongue and pelvis
B
Eye, cerebellum and ear
C
Ear, brain and hinge joint
D
Lumbar, eye and teeth
medium Difficulty
Biology WAEC / WASSCE 2023 Science of Living Things
Study the list of organisms below and use them to answer the questions. I-Hydra II-Owl III-Snake IV-Snail The arrangement of the organisms in order of increasing complexity is
A
II-III-I-IV
B
I-IV-III - II
C
I-II-III-IV
D
IV-III-II - I.
medium Difficulty
Biology WAEC / WASSCE 2023 Science of Living Things
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 Science of Living Things
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 Science of Living Things
Fishes survive in water mainly because they possess
A
streamlined body
B
scales
C
paired fins
D
gills
medium Difficulty
Biology WAEC / WASSCE 2023 Science of Living Things
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 Science of Living Things
The androecium in a flowering plant is a collection of
A
stamens
B
sperms
C
ovules
D
filament
medium Difficulty
Biology WAEC / WASSCE 2023 Science of Living Things
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 Science of Living Things
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 Science of Living Things
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 Science of Living Things
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 Science 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 Science of Living Things
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
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