O level south west regional mock gce 2022 human biology 1

O level south west regional mock gce 2022 human biology 1

O level south west regional mock gce 2022 human biology 1

) Which cell organelle is correctly matched with its
function?
* /
A) Nucleus-site of energy release
B) Lysosome-site of protein synthesis
C) Mitochondrion-site of ATP production
D) Golgi apparatus-site of intracellular digestion
4) Identify a place in the human body where you would
find ciliated columnar epithelium
A) Skin epidermis
B) Ileum wall
C) Lining of the alveolus
D) Lining of the oviduct
5) Which of the following is a role of meiosis in humans?
A) Formation of reproductive cells
B) Formation of somatic cells
C) Growth and replacement of lost or damaged cells
D) Maintaining the diploid chromosome number
• A
i:
Which two numbered structures prevent friction at
this joint?
A) 1 and 4
B) 2 and 3
C) 2 and 4
D) 3 and 4
9) The correct path taken by a nerve impulse in a reflex
action is
A) Receptor-» sensory neurone relay neurone->
motor neurone-* effector
B) Effector-> sensory neurone-» relay neurone->
motor neurone-» receptor
C) Receptor-» sensory neurone-> motor neurone-»
relay neurone-» synapse
D) Synapse-> receptor-> relay neurone-» motor
neurone -* response
10) The part of the human brain that controls learning anc
memory is the
A) Medulla oblongata
B) Hypothalamus
C) Cerebellum
D) Cerebrum