- 1. The process by which water molecules escape into the atmosphere when heated is called?
A) distillation
B) condensation
C) filtration
D) evaporation
- 2. The movement of water molecule from a region of higher concentration to a region of lower concentration through a semi-permeable membrane is called ______ ?
A) condensation
B) distillation
C) diffusion
D) osmosis
- 3. The movement of molecules from a region of higher concentration to a region of lower concentration is known as ___________ ?
A) diffusion
B) distillation
C) condensation
D) osmosis
- 4. The male sex cell is produced from ________________ ?
A) testicles
B) penis
C) scrotum sac
D) urethra
- 5. The new cell formed by the union of male and female sex gametes is known as a _____________
A) foetus
B) zygote
C) baby
D) embryo
- 6. The union of male and female sex cell is called ____________
A) embryo
B) fertilization
C) foetus
D) baby
- 7. In plant, photosynthesis occurs in _______________
A) nucleus
B) cytoplasm
C) ribosome
D) chloroplast
- 8. The green pigment found in plants leaves is __________
A) cell wall
B) cellulose
C) chloroplast
D) chlorophyll
- 9. What type of energy is required to activate photosynthesis?
A) light
B) translational
C) thermal
D) kinetic
- 10. The leaf has a broad surface because_________
A) it allows space for insects to land
B) it has a large surface area to absorb light
C) it enables the plants to control its temperature
D) it can absorb lots of oxygen
- 11. The hottest layer of the Earth’s atmosphere is ____
A) thermosphere
B) troposphere
C) exosphere
D) stratosphere
- 12. The coldest layer of the Earth’s atmosphere is known as the _______
A) exosphere
B) troposphere
C) stratosphere
D) mesosphere
- 13. The amount of oxygen present in water is an indication of the ______
A) healthiness
B) dirtiness
C) neatness
D) strongness
- 14. The coast of Nigeria is one of the endangered environments in the world due to __________.
A) heavy
B) oil spillage
C) recreational activities
D) huge water
- 15. Man belongs to a group of animals called ________ .
A) monera
B) kingdom
C) primates
D) primitives
- 16. Changes in non-living things are classified into _____ and _______ changes.
A) physical and chemical
B) growth and maturity
C) skeletal and muscular
D) reversible and non-reversible
- 17. The _________ make up more than one -half of our total body weight.
A) circulatory
B) skeletal and muscular
C) digestive
D) respiratory
- 18. The two types of muscles are ____ .
A) tendons and cartilage
B) voluntary and involuntary
C) thick and soft
D) posterior and anterior
- 19. Food gets into our blood stream through the special structures called ______ in the wall of intestine.
A) vein
B) villi
C) aorta
D) artery
- 20. The main parts of the circulatory system include the following except ______
A) villi
B) veins
C) capillaries
D) arteries
- 21. The following except one form the respiratory system.
A) lungs
B) bronchi
C) neck
D) trachea
- 22. The stage in life at which the reproductive organs mature is called ________ .
A) old age
B) puberty
C) adult
D) child
- 23. _________ is the definite temperature at which the liquid state of matter changes to gaseous state.
A) boiling point
B) vaporization
C) selling point
D) sublimation
- 24. Clotting of blood occurs by the activities of ______.
A) platelets
B) plasma
C) serum
D) red blood cell
- 25. Diseases can be prevented by adequate sanitation and _________.
A) commemoration
B) internalisation
C) immunization
D) demoralisation
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