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BIOLOGYWritten examination 1
Tuesday 14 June 2011 Reading time: 9.00 am to 9.15 am (15 minutes) Writing time: 9.15 am to 10.45 am (1 hour 30 minutes)
QUESTION AND ANSWER BOOK
Structure of bookSection Number of
questionsNumber of questions
to be answeredNumber of
marks
A 25 25 25B 7 7 50
Total 75
Materials supplied
Instructionsstudent number
name student number and
At the end of the examination
Students are NOT permitted to bring mobile phones and/or any other unauthorised electronic devices into the examination room.
SUPERVISOR TO ATTACH PROCESSING LABEL HERE
Figures
Words
STUDENT NUMBER
Letter
ictorian erti cate of Education 2011
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SECTION A
Question 1
A. B. C. D.
Question 2
A. B. C. D.
Question 3
A. B. C. D.
Question 4
A. B. C. D.
SECTION A – Multiple-choice questions
Instructions for Section Aall
correct
not
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SECTION ATURN OVER
Question 5
P clotted blood
clot shrinks
clot contains cells
clear serum
Q
R blood with anti-clotting factor
cells spun down
clear plasma
Scells
serum
A. B. C. D.
Question 6
A. B. C. D.
Question 7
A. B. C. D.
Question 8
A. B. C. D.
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SECTION A
Question 9
A. B. C. D.
Question 10
R
Q
S
T
A. B. C. D.
Question 11Histoplasma capsulatum.
H. capsulatumA. B. C. D.
Question 12Vibrio cholerae
V. choleraeA. B. C. D.
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SECTION ATURN OVER
Question 13
A. B. C. D.
Question 14
A. B. C. D.
Question 15Brassica rapa
rarecommon
B. rapaA. B. C. D.
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SECTION A
Question 16
2 4 6 8 10pH
enzymaticactivity
(arbitraryunits)
pepsin
2 4 6 8 10pH
enzymaticactivity
(arbitraryunits)
lysozyme
2 4 6 8 10pH
enzymaticactivity
(arbitraryunits)
trypsin
A. B. C. D.
Question 17
A. B. C. D.
Question 18
Chemical Source in nature Effect at synapse
Clostridium
Chondrodendron
A. B. C. D. Clostridium
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SECTION ATURN OVER
Question 19
hammer
+-
thigh muscleflexes leg
thigh muscleextends leg
stretch receptor
spinal cordto brain
+–
+
kneecap
K
L
M
tap onknee
tendon
tendon
A. MB. KC. LD.
Question 20
A. B. C. D.
Question 21
A. B. C.
D.
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SECTION A
Question 22
A. B. C. D.
Question 23
energy energy
reaction progressReaction M
energy of reactants
energy of products
reaction progressReaction P
energy of reactants
energy of products
A. PB. M PC. M PD. P
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END OF SECTION ATURN OVER
The following information is required for Questions 24 and 25.
Antibody to
Blood from
0 0
0
0 0
0 0 0
Question 24
A. B. C. D.
Question 25
A. B. C. D.
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SECTION B – Question 1
Question 1
hydrophilic R group
hydrophobic R group
a.
SECTION B – Short answer questions
Instructions for Section Bpen
all
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SECTION BTURN OVER
Q
N
b.
Type of nucleic acid found in structure Speci c function of the nucleic acid
Structure N
Structure Q
CH2OH
HC
C C
O
OH
H
C
H
COH
OH
H
CH2OH
HC
C C
O
OH
H
C
H
COH
OH
H
CH2OH
HC
C C
O
OH
H
C
H
COH
OH
H
c.
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SECTION B – Question 2
Question 2
Age
20 20 5
a.
b.
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SECTION BTURN OVER
c.
d.
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SECTION B – Question 3
Question 3
a.
Physalis
Physalis P. pubescens P. angulata
100
80
60
40
20
0 early stagelarvae
15 mm long
late stage larvae
30 mm long
percentage ofH. subflexa
relocating to a new plant
P. pubescens
P. angulata
b. i. Physalis
ii.
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SECTION BTURN OVER
c. i.
ii.
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SECTION B – Question 4
Question 4a.
W
b.
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SECTION BTURN OVER
Group A 60 women
Group B 60 women
Experimentalmethod
Results
Note:
c.
d.
e.
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SECTION B
Question 5Neisseria meningitidis
bacterium
inside cell
plasma membrane
a.
b. N. meningitidis
N. meningitidis
c.
N. meningitidisd.
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SECTION BTURN OVER
CONTINUES OVER PAGE
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SECTION B – Question 6
Question 6
a.
release of glucose
stimulus –for example,
a sudden fright
hypothalamus
adrenal gland
liver
anterior pituitary gland -ve
-ve
cortisol
ACTH
CRH
Key
+
+
+
CRH cortico-releasing hormone
ACTH adrenocorticotropic hormone
cortisol steroid hormone derived from cholesterol
-ve inhibition
+ stimulation
b.
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SECTION BTURN OVER
c.
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SECTION B – Question 7
Question 7a.
b.
X
c.
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END OF QUESTION AND ANSWER BOOK
0 200 400 600 800 1000
light limited
CO2 used(arbitrary units)
–5
0
5
10
15
20
25
absorbed light (arbitrary units)
M
d. i.
ii.
e.
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