cameroon gce O level June 2024 biology 1
cameroon gce O level June 2024 biology 1
SECTION 1 .
= : Questions 1 -7
(Seven questions)
Directions: Each of these questions or incomplete
statements is followed by four suggested answers.
Select the best answer in cadi ‘case and mark the
answer sheet appropriately.
Which of the following organisms has all the
following parts: Vacuole, cell membrane,
chloroplast and pyrenoids?
Directions: This group of questions relates to
biological diagrams. Select the best answer for
each question.
The mode of reproduction in the yeast above is
A Conjugation.
B Fragmentation.
C Sporulation.
D Budding.
i If a lake is polluted by untreated sewage, it
would turn to have:
A More algae.
B More oxygen.
C More fish.
D More plants.
8.
Which structure assists the amoeba both in food
capture and movement?
A Food vacuole.
B Plasma membrane.
C Pseudopodium.
D Contractile vacuole.
j
9. The stage “X” on the life cycle below represents:
4. Is a pain receptor on the skin of man:
A Pacinian corpuscle.
B Hair plexus.
C Meissner’s corpuscle. .
D Free nerve ending.
A Imago
B Nymph.
C Adult.
D Larva.
Where does implantation take place in the
female reproductive system?
A Cervix.
B Uterus.
C Oviduct.
D Fallopian tube.
5.
The diagram below is a cross section of part of
the respiratory system in man.
10.
The left side of the heart is thicker than the right
side because it pumps blood:
A To shorter distances.
B To the lungs only.
C At a lower pressure. .
D To longer distances.
6. C2
2 3
During gaseous exchange in humans, oxygen is
sent into the lungs as a result of :
A Increase in thoracic pressure and decrease
in thoracic volume.
B Decrease in thoracic volume and decrease
in thoracic pressure.
C Increase in thoracic volume and decrease
in thoracic pressure.
D Decrease in thoracic pressure and no
change in volume.
