cameroon gce ordinary level June 2022 biology 1
cameroon gce ordinary level June 2022 biology 1
I . Which group of bacteria would cause a
decrease in soil fertility?
Which of the following processes arc represented by
A Saprophytic bacteria. the letters P, W and R?
Nitrogen fixing bacteria.
Denitrifying bacteria.
Nitrifying bacteria.
Photosynthesis
Combustion
Combustion
Combustion
Decay
Oxidation.
Decay
A Respiration
B Respiration
C Respiration
D Combustion Respiration
CD
It is one of the reasons for the success of
insects in nature.
They have wings that enable them
reach out to distant environments.
They have an endoskeleton that
protects their inner structure.
They have only simple eyes which are
well adapted for vision.
They reproduce sexually.
2.
Which of the following organisms is a
producer?
A Yeast.
B Mushroom.
C Spirogyra.
D Man.
5.
A B C D
6. A part of the human eye that refracts light.
A Iris.
A normal skinned man who is married to a
normal skinned woman finds out that their
last baby boy is an albino. What are the
probable genotypes of the couple?
A Aa and aa.
B AA and aa.
C Aa and AA.
D Aa and Aa.
3.
B Cornea.
Pupil.
Retina.
CD
7. A food sample was tested with Benedict’s
solution and a brick- red coloration was
observed. The food sample contained;
Starch.
Protein.
Fats.
Glucose.
