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