- 1. The process by which water molecules escape into the atmosphere when heated is called?
A) filtration
B) distillation
C) evaporation
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) distillation
B) condensation
C) osmosis
D) diffusion
- 3. The movement of molecules from a region of higher concentration to a region of lower concentration is known as ___________ ?
A) diffusion
B) condensation
C) osmosis
D) distillation
- 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) foetus
B) zygote
C) baby
D) embryo
- 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) cytoplasm
C) ribosome
D) chloroplast
- 8. The green pigment found in plants leaves is __________
A) chlorophyll
B) chloroplast
C) cellulose
D) cell wall
- 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 allows space for insects to land
B) it has a large surface area to absorb light
C) it enables the plants to control its temperature
D) it can absorb lots of oxygen
- 11. The hottest layer of the Earth’s atmosphere is ____
A) stratosphere
B) exosphere
C) thermosphere
D) troposphere
- 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) dirtiness
B) strongness
C) healthiness
D) neatness
- 14. The coast of Nigeria is one of the endangered environments in the world due to __________.
A) recreational activities
B) heavy
C) huge water
D) oil spillage
- 15. Man belongs to a group of animals called ________ .
A) primitives
B) kingdom
C) monera
D) primates
- 16. Changes in non-living things are classified into _____ and _______ changes.
A) reversible and non-reversible
B) growth and maturity
C) physical and chemical
D) skeletal and muscular
- 17. The _________ make up more than one -half of our total body weight.
A) digestive
B) respiratory
C) skeletal and muscular
D) circulatory
- 18. The two types of muscles are ____ .
A) tendons and cartilage
B) voluntary and involuntary
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) artery
B) vein
C) aorta
D) villi
- 20. The main parts of the circulatory system include the following except ______
A) veins
B) villi
C) arteries
D) capillaries
- 21. The following except one form the respiratory system.
A) neck
B) trachea
C) lungs
D) bronchi
- 22. The stage in life at which the reproductive organs mature is called ________ .
A) puberty
B) adult
C) child
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) serum
B) plasma
C) red blood cell
D) platelets
- 25. Diseases can be prevented by adequate sanitation and _________.
A) internalisation
B) demoralisation
C) immunization
D) commemoration
|