:Basic Science Jss 2
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- 1.1. Which of the following is NOT a process of heat transfer?
- A.
Option 1(a)insulation
- B.
B)radiation
- C.
C)conduction
- D.
)convection
- E.
Option 5
- 2.2. The product of mass of an object and acceleration of free fall on it and distance moved is ........
- A.
(a)kinetic energy
- B.
Option 2 b)mechanical energy
- C.
Potential energy
- D.
(d)sound energy
- E.
Option 5
- 3.3. Crude oil is a mixture of .............
- A.
A)stone
- B.
B)gravel
- C.
C)sand
- D.
D)hydrocarbons
- E.
Option 5
- 4.4. ........ is not an excretory organ.
- A.
(a)kidney
- B.
(b)lung
- C.
C)anus
- D.
D)skin
- 5.5. The blood vessels that carry blood to and away from the heart respectively are;
- A.
(a)veins and arteries
- B.
B)veins and capillaries
- C.
(c)arteries and capillaries
- D.
D)arteries and veins
- 6.6. The brain of a man is divided into ........
- A.
(a)four
- B.
B)three
- C.
(c)five
- D.
D)two
- 7.7. Animals that live on land are ..........
- A.
Option 1 (a)Aquatic organisms
- B.
B)arboreal organisms
- C.
(c)terrestrial organisms
- D.
D)marsh organisms
- 8.8. Which of the following is NOT a method of drug use?
- A.
(a)smoking
- B.
(b)injecting
- C.
C)tattooing
- D.
D)cutting
- E.
Option 5
- 9.9. Examples of non-degradable materials are the following EXCEPT ..........
- A.
A)polythene bags
- B.
B)broken bottles
- C.
(c)dead animals
- D.
(d)rusty iron plates
- 10.10. Which of the following is NOT a water pollution?
- A.
A)refuse
- B.
B)sewage
- C.
(c)oil spillage
- D.
(d)oxygen
- E.
Option 5
- 11.11. Which of the following is NOT a state of matter?
- A.
Solid
- B.
(b)liquid
- C.
C)gas
- D.
(d)space
- E.
Option 5
- 12.12. The secretion from the liver is called .......
- A.
(a)bile
- B.
(b)gallbladder
- C.
(c)gastric juice
- D.
(d)pancreatic juice
- 13.13. The organ which produces the female sex-cell in a mammal is the .......
- A.
(a)bladder
- B.
B)testis
- C.
C)ovary
- D.
(d)vagina
- 14.14. A coronavirus victim can be isolated for ....... days
- A.
(a)10
- B.
(b) 14
- C.
(c)12
- D.
(d)18
- 15.15. The process by which living organisms produce their kind is called ..........
- A.
(a)digestion
- B.
(b)menstruation
- C.
C)production
- D.
(d)reproduction
- E.
Option 5
- F.
Option 6
- G.
Option 7
- H.
Option 8
- 16.16. ........ is the force of gravity acting on an object
- A.
(a)acceleration
- B.
(b)weight
- C.
(c)mass
- D.
(d)gravity
- 17.17. When solids change into liquid at appropriate temperature the process is called ...........
- A.
(a)evaporation
- B.
(b)melting
- C.
(c)boiling
- D.
(d)diffusion
- 18.18. HIV/AIDS can be transmitted through .......
- A.
(a)unsafe sex
- B.
(b)handshake
- C.
(c)insect bite
- D.
(d)sharing bed
- 19.19. Which of the following instruments is used for measuring the temperature?
- A.
(a)barometer
- B.
(b)hydrometer
- C.
(c)thermometer
- D.
(d)hygrometer
- 20.20. Drugs can be obtained from the following EXCEPT .........
- A.
(a)medicinal leaves
- B.
(b)plant barks
- C.
(c) food materials
- D.
(d)roots and shrubs.
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