Third Term Examinations JSS 1 Basic Science

THIRD TERM

Examination malpractices may lead to a repeat of the subject or suspensions don’t be involved.

 Subject: BASIC SCIENCE          

  Duration: 1HR  30MINS   

Class: JSS 1

SECTION A: Answer all question in this section. All question carry equal mark.

1. The two types of reproduction are (a) synthetic and authentic (b) sexual and bisexual (c) sexual and asexual (d) asexual and bisexual
2. The following are parts of female reproductive organs except (a) breast (b) cervix (c) womb (d) vagina
3. …………… is the contamination of our environment with dirty, poisonous and dangerous or hazardous substances (a) pollution (b) contamination (c) pollutants (d) home disturbance
4. The following are examples of air pollutants except (a) smoke (b) sulphur dioxide (c) dust (d) water
5. Which of the following can cause land pollution (a) water (b) refuse (c) dust (d) smoke
6. The following are ways of controlling water pollution except………..(a) creating good drainage system (b) proper disposal of sewage (c) oil spillage should be prevented (d) Sewage should be converted fertilizers
7. Cold sores all over the body is one of the sign and symptom of (a) pregnancy (b) severe headache (c) untreated toilet infection (d) HIV/AIDS
8. The correct full meaning of STI is (a) spiritually terminated Identity (b) sexually trampled infection (c) sexually transmitted Induction (d) sexually transmitted infection
9. Which of the following is the best way of preventing STI? (a) Public enlightenment (b) Abstinence (c) Early treatment in identified cases (d) immunization
10. The following are symptoms of HIV/AIDS except (a) fever (b) frequent tiredness (c) weight loss (d) protruded stomach
11. Which of the following statements is true of HIV/AIDS (a) It can be cured (b) It can be contacted by hugging (c) it is the cause of fever (d) an infected pregnant woman can transmit the virus to her baby
12.  HIV/AIDS can be contacted via the following ways except…… (a) Hand shake (b) Sexual intercourse (c) Use of contaminated sharp objects (d) Transfusion of infected blood
13. Gonorrhea is caused by (a) Neisseria gonorrheae (b) Chlamydia trachomas (c) syphilis (d) virus
14. Pesticides and herbicides are responsible for which type of pollution (a) air (b) water (c) land (d) atmosphere
15. The following are control measures of air pollution except (a) Locating industries far from human habitation (b) Educating people on the dangers of air pollution (c) keeping houses well ventilated (d) allowing bush burning
16. HIV/AIDS patients can be detected facially (a) true (b) false (c) maybe (d) don’t know
17. The ability to do work is referred to as (a) power (b) energy (c) work (d) food
18. The following are natural sources of energy except (a)  battery (b) food ( c) sun (d) wind
19. The unit of energy is (a) Joules (b) watts (c) work (d) ability
20. Which of these devices can convert electrical energy to kinetic energy (a) electric bell (b) telephone (c) fan (d) motor car
21. ……energy is the energy resources that can be replaced as they are used up.
22. The type of pollution which effect is respiratory disorder is ……..
23. Electric pressing iron can convert electrical energy to ………. energy
24. The kind of energy present in the food we eat us called…….. energy
25. The organ in female reproductive system which houses the baby till birth is called ………
26. The bicycle dynamo converts ………..energy to light energy
27. The type of reproduction human practice is ……….reproduction
28. The male sex cell is called ……….
29. The dirty, poisonous and dangerous or hazardous substances are called ……
30. The release of poisonous gases into the  atmosphere is called…… pollution

SECTION B:

Attempt any three question in this section. All question carry equal mark

1. What is pollution
2. List the three types of pollution and explain any two       
3. What is energy
4. Mention four forms of energy
5. List three examples of sexually transmitted infections that you know 
6. What are pollutants?     
7. State the first law of Energy conversion              
8. Highlight three effects of water pollution           
9.    Enumerate three cause of air pollution               
10.  Identify two control of land pollution               
11. What is STI
12. List two consequences of STIs                   
13. Define air pollution                           
14. State four ways of transmitting HIV/AIDS           
15. Mention three uses of energy                   
16.  List three land/soil pollutants                   
17. What are non-renewable sources of energy?           
18. What is oil spillage?                             
19. State three effect of land pollution                   
20. State three ways of preventing HIV/AIDS            
21. Explain the eclipse of the sun
22. Define lunar eclipse
23. What are satellites
24. What is weightlessness
25. What is an ecosystem
26. Mention four biotic factors in the ecosystem
27. What is population
28. Mention four abiotic factors in the ecosystem
29. Mention four myths about AIDS
30. Mention four signs or symptoms of HIV/AIDS