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