Section B: Science Form 3 Test 1 2013
Section B: Science Form 3 Test 1 2013
Section B: Science Form 3 Test 1 2013
SECTION B
Subjective questions.
Motor
vehicles
Industrial
activities
Source of Smoking
air
Burning pollutants
rubbish Construction
activities
Diagram 1
a) Name any two of these air pollutants.
___________________________________________________________________________
___________________________________________________________________________
[2 marks]
b) State one ways you can reduce air pollution.
___________________________________________________________________________
[1 mark]
c) Table 1 shows the test of a gas.
Diagram 2
Science Form 3 Test 1 2013
a) State one characteristic of each type of blood cell in the diagram above.
X : __________________________________
Y : __________________________________
[2 marks]
b) What is the function of blood cell X and blood plasma?
Blood cell X: _______________________________________________________________
Blood plasma: ______________________________________________________________
[2 marks]
c) Table 2 shows the blood groups of four students.
Student Blood group
Ahmad O
Muthu A
Siew Chin B
Fong AB
Table 2
i) Who can donate blood to Muthu?
____________________________________________________________________
[1 mark]
ii) What will happen to Muthu’s blood if he receives blood from Fong?
____________________________________________________________________
[1 mark]
iii) What happens to the donated blood in the blood bank after 40 days?
____________________________________________________________________
[1 mark]
3. Diagram 3 shows the structure of human kidney.
Diagram 3
a) Name the structures labeled P, Q and R. [3 marks]
b) State one function of X.
____________________________________________________________________________
[1 mark]
c) State the correct sequence for the flow of urine in human body.
Kidney
[2 marks]
d) A student’s urine is tested in a laboratory using Benedict’s Test. Brick red precipitate is formed.
Explain.
______________________________________________________________________________
______________________________________________________________________________
[2 marks]
Science Form 3 Test 1 2013
Diagram 4
a) i) What is the type of reproduction carried out by the organisms shown in the diagram
above?
________________________________________________________________________
[1 mark]
ii) State one property of the type of reproduction that you named in (a) (i).
________________________________________________________________________
[1 mark]
b) Name the reproductive methods labeled L and M in diagram above.
L: _______________________________________________________
M: _______________________________________________________
[2 marks]
c) Name two examples of organism which produce by using methods L and M.
Method L M
i) i)
Examples of organisms
ii) ii)
[4 marks]