- 1. The process by which water molecules escape into the atmosphere when heated is called?
A) distillation
B) evaporation
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) osmosis
B) condensation
C) diffusion
D) distillation
- 3. The movement of molecules from a region of higher concentration to a region of lower concentration is known as ___________ ?
A) osmosis
B) condensation
C) diffusion
D) distillation
- 4. The male sex cell is produced from ________________ ?
A) penis
B) testicles
C) scrotum sac
D) urethra
- 5. The new cell formed by the union of male and female sex gametes is known as a _____________
A) baby
B) foetus
C) zygote
D) embryo
- 6. The union of male and female sex cell is called ____________
A) fertilization
B) baby
C) foetus
D) embryo
- 7. In plant, photosynthesis occurs in _______________
A) cytoplasm
B) ribosome
C) nucleus
D) chloroplast
- 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) translational
B) thermal
C) kinetic
D) light
- 10. The leaf has a broad surface because_________
A) it has a large surface area to absorb light
B) it can absorb lots of oxygen
C) it allows space for insects to land
D) it enables the plants to control its temperature
- 11. The hottest layer of the Earth’s atmosphere is ____
A) thermosphere
B) exosphere
C) stratosphere
D) troposphere
- 12. The coldest layer of the Earth’s atmosphere is known as the _______
A) stratosphere
B) mesosphere
C) troposphere
D) exosphere
- 13. The amount of oxygen present in water is an indication of the ______
A) strongness
B) healthiness
C) dirtiness
D) neatness
- 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) primitives
C) primates
D) kingdom
- 16. Changes in non-living things are classified into _____ and _______ changes.
A) reversible and non-reversible
B) physical and chemical
C) growth and maturity
D) skeletal and muscular
- 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) thick and soft
B) posterior and anterior
C) voluntary and involuntary
D) tendons and cartilage
- 19. Food gets into our blood stream through the special structures called ______ in the wall of intestine.
A) aorta
B) artery
C) vein
D) villi
- 20. The main parts of the circulatory system include the following except ______
A) capillaries
B) veins
C) villi
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) adult
B) old age
C) puberty
D) child
- 23. _________ is the definite temperature at which the liquid state of matter changes to gaseous state.
A) selling point
B) vaporization
C) sublimation
D) boiling point
- 24. Clotting of blood occurs by the activities of ______.
A) plasma
B) red blood cell
C) serum
D) platelets
- 25. Diseases can be prevented by adequate sanitation and _________.
A) internalisation
B) immunization
C) demoralisation
D) commemoration
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