Biology Exam Paper(MC)

細薯

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Bio.------full marks (125%)

Section B MC(24marks)

1.Which of the following are responsible for the magnification of images in a microscope?
(1)Condenser  (2)Lens in objective  (3)Mirror  (4)Lens in eyepiece
A (2)and(4)only  B (1),(2)and(4)only
C (2),(3)and(4)only  D all of them

2.How are unicellular organisms different from the more complex organisms?
A Unicellular organisms do not respond to stimuli
B Unicellular organisms do not reproduce
C Unicellular organisms do not have tissues
D Unicellular organisms are made up of a number of cells

3.(diagram)

4.When perparing a temporary slide of banana tissue,the piece of banana has to be squashed first.Why?
A To reduce water loss of the specimen  B To preserves the specimen
C To prevent the overlapping of the cells  D To release starch from the cells

5.In terms of function,the vascular tissues in dicotyledonous plants are similar to which of the following systems in humans?
A Respiratory system  B Circulatory system
C Excretory system  D Digestive system

6.Which of the following shows the correct order of increasing similarity among individuals?
A class,genus,species,phylum  B genus,species,phylum,class
C phylum,class,genus,species  D species,phylum,class,genus

7.(diagram)

8.(diagram)

9.(diagram)

10.(diagram)

11.Which of the following reagents,if used to test fresh orange juice,will give a positive results?
(1)Benedict's solution  (2)Albustix paper
(3)DCPIP solution  (4)Iodine solution
A(3)only  B(1)and(3)only  C(2)and(4)only  D(1),(2)and(3)only

12.Which of the following statements about minerals is correct?
A All minerals on the Earth are required by man
B Different minerals are needed in different amount
C Man will die when there is deficiency of anyone of the minerals in diet
D minerals are taken in elemental form

13.(diagram)

14.Which of the following statement is FALSE?
A Vitamin C helps to build up resistance in infections
B A diet lack of dietary fibre may lead to constipation
C Vitamin D affects the absorption of calcium by the body
D Vitamin A involves in the formation of retina in our eyes

15.Severely starved adults become very thin.It is because
A they do not have enough energy for growth
B they do not have enough carbon to build up body tissues
C they break down body tissues to release energy
D they do not have excess carbonhydrates to convert into fat

<to be continued>
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[ Last edited by smallpotato226 on 2004-10-29 at 09:19 PM ]

JOHNLAM17

唔怪得之

dolphin_ice

JOHNLAM17  在 2004-12-14 09:18 PM 發表:

我想問你讀form 幾=.=
我讀form3 但係我好多都唔識

佢form4

JOHNLAM17

我想問你讀form 幾=.=
我讀form3 但係我好多都唔識

JOHNLAM17

1A 2C 4forget 5B 6c 11之後都唔識

dolphin_ice

1.Which of the following are responsible for the magnification of images in a microscope?
(1)Condenser  (2)Lens in objective  (3)Mirror  (4)Lens in eyepiece
A (2)and(4)only  

2.How are unicellular organisms different from the more complex organisms?

C Unicellular organisms do not have tissues



4.When perparing a temporary slide of banana tissue,the piece of banana has to be squashed first.Why?

C To prevent the overlapping of the cells


5.In terms of function,the vascular tissues in dicotyledonous plants are similar to which of the following systems in humans?
A Respiratory system  B Circulatory system
C Excretory system  D Digestive system *英國冇教*

6.Which of the following shows the correct order of increasing similarity among individuals?

C phylum,class,genus,species  


11.Which of the following reagents,if used to test fresh orange juice,will give a positive results?
(1)Benedict's solution  (2)Albustix paper
(3)DCPIP solution  (4)Iodine solution
A(3)only  B(1)and(3)only  C(2)and(4)only  D(1),(2)and(3)only
*英國冇教*

12.Which of the following statements about minerals is correct?

B Different minerals are needed in different amount




14.Which of the following statement is FALSE?
A Vitamin C helps to build up resistance in infections


15.Severely starved adults become very thin.It is because

D they do not have excess carbonhydrates to convert into fat

細薯

kokoro  在 2004-10-29 07:56 PM 發表:

24mark MC but 5 Questions >~<?

都話to be continued lor........==

kokoro

24mark MC but 5 Questions >~<?

secret

smallpotato226  在 2004-10-29 06:25 PM 發表:

but it is printed in English~
(are u studying in a CMI school or EMI?)

I stundy in EMI school,but I'm only Form One!That's why I don't understand.

jbano2

落雷  在 2004-10-29 07:36 PM 發表:

第一條根本考phy的XD

第一條的確是生物的....
問我化學和物理還可以,但生物就........