- 1. The process by which water molecules escape into the atmosphere when heated is called?
A) filtration
B) condensation
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) distillation
B) osmosis
C) diffusion
D) condensation
- 3. The movement of molecules from a region of higher concentration to a region of lower concentration is known as ___________ ?
A) osmosis
B) distillation
C) diffusion
D) condensation
- 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) baby
B) zygote
C) foetus
D) embryo
- 6. The union of male and female sex cell is called ____________
A) fertilization
B) embryo
C) baby
D) foetus
- 7. In plant, photosynthesis occurs in _______________
A) chloroplast
B) nucleus
C) ribosome
D) cytoplasm
- 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) thermal
B) light
C) kinetic
D) translational
- 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) troposphere
B) stratosphere
C) exosphere
D) thermosphere
- 12. The coldest layer of the Earth’s atmosphere is known as the _______
A) exosphere
B) troposphere
C) mesosphere
D) stratosphere
- 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) recreational activities
C) oil spillage
D) huge water
- 15. Man belongs to a group of animals called ________ .
A) kingdom
B) primates
C) monera
D) primitives
- 16. Changes in non-living things are classified into _____ and _______ changes.
A) skeletal and muscular
B) growth and maturity
C) physical and chemical
D) reversible and non-reversible
- 17. The _________ make up more than one -half of our total body weight.
A) respiratory
B) skeletal and muscular
C) circulatory
D) digestive
- 18. The two types of muscles are ____ .
A) thick and soft
B) voluntary and involuntary
C) tendons and cartilage
D) posterior and anterior
- 19. Food gets into our blood stream through the special structures called ______ in the wall of intestine.
A) villi
B) vein
C) artery
D) aorta
- 20. The main parts of the circulatory system include the following except ______
A) veins
B) arteries
C) capillaries
D) villi
- 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) puberty
B) adult
C) old age
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) red blood cell
C) serum
D) plasma
- 25. Diseases can be prevented by adequate sanitation and _________.
A) demoralisation
B) internalisation
C) commemoration
D) immunization
|