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Exam HSB F5 P2 T1-2010.11Ratings: (0)|Views: 50,765|Likes: 8Published by asjawolverineSee more

(b)Many countries in the Caribbean use

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family planning as a means of controllingpopulation. This is achieved by the use of natural or

artificial methods.(i)Name ONE natural method of birth control.Natural method: __________________

__________________________ [2mark](ii)Name TWO artificial methods of birth control, OTHER THAN th

econtraceptive pill.Artificial method:_ 1. _______________________________________________ _ 2.

_______________________________________________________ [2marks](c)Complete the following sentences by writing the

correct word from the list givenin brackets below.(medical, natural, genetic, abuse,

rape)Spontaneous abortion is nature’s way of controlling population. Sometimes,spontaneous abortion occurs when

the foetus has a _______________________ problem.In some countries, a ___________________________ abortion may

be performed incases of _________________________, or if the foetus is deformed in some way. [3marks]

(d)Mrs. Wise believes that the most reliable method of birth control is thecontraceptive pill. Explain

TWOways the contraceptive pill functions to preventpregnancy. ________________________________________

__________________________________ __________________________________________________________________________ _________________________

_________________________________________________ [2marks](e)SuggestTWObenefits to a family of

having a small number of children. __________________________________________________________________________ _____________________

_____________________________________________________ __________________________________________________________________________ ______

___________________________________________________________ [2marks] TOTAL 15 marks

GO ON TO THE NEXT PAGEPage 10 of 12

SECTION BAnswer ALL questions in this

section.Write your answers in your exam booklet; attach the pages to the questionpaper.5.

(a)Figure 5 is a diagram of a developing foetus.(i)Label the placenta and umbilical

cord in Figure 5.[2marks](ii)State TWO functions of the placenta.[2marks]

(b)(i)Amma, the mother of an unborn child, has no knowledge of Humanand Social Biology. Explain to her, using a genetic

diagram, how thesex of the foetus is determined.[5 marks](ii)State TWO advantages of breastfeeding over bottle fe

eding withformula.[2 marks](c)Discuss ONE advantage and ONE disadvantage of the use of

geneticengineering for medical purposes.[4 marks] Total 15marks

GO ON TO THE NEXT PAGEPage 11 of 12

6.

Lifestyle diseases occur as a result of the way we live. Sometimes our choiceslead to obesity, alcoholism and

sexually transmitted diseases.(a)(i)One effect of obesity, caused by eating too much animal fat, is

anincrease in coronary heart disease. Suggest TWO OTHER effects of obesity.[2marks]

(ii)Identify TWO school activities which you can undertake to preventobesity.[2marks]

(b)Write a report on the effects of alcoholism. Your report must include:(i)THREE effects of alcohol on

the human body[3marks](ii)TWO effects of alcoholism on society[2marks](c)Gonorrhoea and syphilis ar

e two sexually transmitted diseases.(i)Identify TWO signs or symptoms of gonorrhoea and TWO signs

orsymptoms of syphilis.[4marks](iii)Suggest ONE method of treatment for gonorrhoea and ONE forsyphilis.

[2marks] Total 15 marksEND OF EXAMTOTAL MARKS = 90 MARKS

If you finish before time is called, check your work on this test.Miss Amy Heeraman

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