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