Sains Ting.4 Ujian 1

7/24/2019 Sains Ting.4 Ujian 1

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SMA DATO’ HJ TAN AHMADSTANDARDIZATION TEST 1

SCIENCEFORM 4

Name: ............................................................................ Class: ..............................

Answer all quest!ns"

1. a) What does Figure 1 represent?..............................................................................................................................................................................................................................................................................

(1 mark)

b) Name the parts labelled P, Q, R and S. (4 marks)

c) Name the division o nervous coordination s!stem "hich consists o P and R.........................................................................................................................................................................................................................................................

(1 mark)

d) Name the division o nervous coordination s!stem "hich consists o Q and S.........................................................................................................................................................................................................................................................

(1 mark)



#. a) Name the t!pes o neurone "hich represents $, % and &.

$' ......................................................%' ......................................................&' ......................................................

(3 marks)

b) (ased on the igure, "hat is the correct seuence o neurons or the

transmission rom receptor to eector?........................................................................................................................................................................................................................................................

(3 marks)



*. a) What does Figure * represent?........................................................................................................................................................................................................................................................

( 1 mark)

b) Name the parts labelled +, (, and -. (3 marks)

c) Which glands secretes hormones that control the blood glucose level?........................................................................................................................................................................................................................................................

(1 mark)

d) What is the eect o deicienc! o hormone secreted b! ( during childhood?........................................................................................................................................................................................................................................................

(1mark)

. -rug abuse can result in negative eects such as addiction and also transmission odiseases such as +/-S and hepatitis (.

a) What is meant b! drug abuse?........................................................................................................................................................................................................................................................

( 1 mark)

b) 0o" can +/-S and hepatitis ( be transmitted the drug addicts?........................................................................................................................................................................................................................................................

(1 mark)

d) What are three side eects o ecessive dosage o stimulants such ascocaine?....................................................................................................................................................................................................................................................................................................................................................................................

(3 marks)

2. &ara is a diebetic patient. She had been hospitali3ed or a "ee4 to stabili3e her bloodsugar concentrations.

a) What is the cause o &ara5s disease?

............................................................................................................................

............................................................................................................................(1 mark)

b) What are the possible s!mptoms sho"ed b! &ara?........................................................................................................................................................................................................................................................

(2 marks)

c) /nsulin also can be secreted naturall! b! the endocrine gland. What is thename o the gland?........................................................................................................................................................................................................................................................

(1 mark)



6. a) State three t!pes o drugs "ith one eample or each t!pe?

7!pe o -rug 8ample

(6 marks)

b) -escribe our negative eects o drug abuse rom mental and ph!siologicalaspects?................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

(4 marks)

c) 8laborate briel! on voluntar! action "ith suitable eample?........................................................................................................................................................................................................................................................

(2 marks)

END OF #$ESTION %A%ER



$JIAN SE&ARAS 1MAC '(11

)EMAHIRAN HID$% *ERSE%AD$ +%I&IHAN 1,-)EMAHIRAN TE)NI)A&TIN.)ATAN /

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Sains Ting.4 Ujian 1