O level north west regional mock gce 2022 biology 1
O level north west regional mock gce 2022 biology 1
A clientleuI element found In proteins but not In IhThT
A. Carbon 1 * N-“’
B. Nitrogen
C. Hydrogen
D. Oxygen
3. The food produced during photosynthesis ls7ninspom*r” ”
from the leaves to other parts of the plant as:
A. Sucrose
B. Glucose
4. Organisms that occupy the second trophic level
ecosystem are:
A. Herbivores
B. Carnivores
C. Omnivores
D. Decomposers
5. Small circular pieces of DNA found in certain bacteria are
called:
A. Vectors
B. Recombinant DMA
C. Plasmids
..
D. Inoculum __
6. The hormone that is responsible for the development of
secondary sexual characteristics in female humans Is:
A. Progesterone
B. Follicle stimulating hormone
C. Luteinising hormone
D. Oestrogen
7. Which of the following occurs during inspiration in inun?
A. The external intercostal muscles contract
B. The diaphragm muscles relax
C. The ribs move downward and outward
D. The volume of the thoracic cavity decreases ,, _
13. In which part of the female reproductive system is the coproduced?
A. Oviduct
in an
B. Uterus
C. Ovaries
D. Vagina
u»u«waiMC
14. Wfiicli structure in the hibiscus flower attracts insects for
pollination?
15. In which part of the gut docs the chemical digestion of
lipids occur?
A, Mouth
B. Stomach
C. Duodenum
D. Colon
16, Where does the reabsorption of water take place in the
kidney nephron?
A. Glomerulus
B. Capsular space
C. Bowman’s capsule
17.Which of these
numbered structures
control (lie pitching
movement in the
fish?
