2011 biology written examination 1 - victorian … written examination 1 tuesday 14 june 2011...

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

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

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.

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.

SECTION ATURN OVER

Question 13

A. B. C. D.

Question 14

A. B. C. D.

Question 15Brassica rapa

rarecommon

B. rapaA. B. C. D.

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

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.

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

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.

SECTION B – Question 1

Question 1

hydrophilic R group

hydrophobic R group

a.

SECTION B – Short answer questions

Instructions for Section Bpen

all

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.

SECTION B – Question 2

Question 2

Age

20 20 5

a.

b.

SECTION BTURN OVER

c.

d.

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.

SECTION BTURN OVER

c. i.

ii.

SECTION B – Question 4

Question 4a.

W

b.

SECTION BTURN OVER

Group A 60 women

Group B 60 women

Experimentalmethod

Results

Note:

c.

d.

e.

SECTION B

Question 5Neisseria meningitidis

bacterium

inside cell

plasma membrane

a.

b. N. meningitidis

N. meningitidis

c.

N. meningitidisd.

SECTION BTURN OVER

CONTINUES OVER PAGE

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.

SECTION BTURN OVER

c.

SECTION B – Question 7

Question 7a.

b.

X

c.

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.