- 1. The process by which water molecules escape into the atmosphere when heated is called?
A) condensation
B) distillation
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) diffusion
C) osmosis
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) scrotum sac
B) urethra
C) penis
D) testicles
- 5. The new cell formed by the union of male and female sex gametes is known as a _____________
A) zygote
B) foetus
C) embryo
D) baby
- 6. The union of male and female sex cell is called ____________
A) foetus
B) embryo
C) baby
D) fertilization
- 7. In plant, photosynthesis occurs in _______________
A) nucleus
B) chloroplast
C) cytoplasm
D) ribosome
- 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) light
B) translational
C) kinetic
D) thermal
- 10. The leaf has a broad surface because_________
A) it has a large surface area to absorb light
B) it enables the plants to control its temperature
C) it allows space for insects to land
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) stratosphere
B) mesosphere
C) exosphere
D) troposphere
- 13. The amount of oxygen present in water is an indication of the ______
A) strongness
B) dirtiness
C) healthiness
D) neatness
- 14. The coast of Nigeria is one of the endangered environments in the world due to __________.
A) huge water
B) oil spillage
C) heavy
D) recreational activities
- 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) physical and chemical
B) reversible and non-reversible
C) growth and maturity
D) skeletal and muscular
- 17. The _________ make up more than one -half of our total body weight.
A) respiratory
B) circulatory
C) skeletal and muscular
D) digestive
- 18. The two types of muscles are ____ .
A) posterior and anterior
B) thick and soft
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) villi
B) vein
C) aorta
D) artery
- 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) trachea
B) bronchi
C) neck
D) lungs
- 22. The stage in life at which the reproductive organs mature is called ________ .
A) old age
B) child
C) adult
D) puberty
- 23. _________ is the definite temperature at which the liquid state of matter changes to gaseous state.
A) sublimation
B) boiling point
C) vaporization
D) selling point
- 24. Clotting of blood occurs by the activities of ______.
A) plasma
B) red blood cell
C) platelets
D) serum
- 25. Diseases can be prevented by adequate sanitation and _________.
A) immunization
B) commemoration
C) internalisation
D) demoralisation
|