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Transcript of biology 4551
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4551
SMK KENINGAU
INTEGRATED TEST II
AUGUST 2009
BIOLOGY FORM 4
ONE HOUR
JANGAN BUKA KERTAS SOALAN INI SEHINGGA DIBERITAHU
1. Jawab SEMUA soalan dalam Bahagian A dan B diatas kertas soalan ini.
Prepared by: Checked by: Verified by:
___________________ ______________________ __________________
(CIK LAKSHMI NAIR) (CIK DOREEN DAMIANUS) (PN. SAINIS GOSIS)
Guru Matapelajaran Penyelaras Biologi Ketua bidang Sains &
Matematik
Kertas ini mengandungi ____ halaman bercetak
SULIT
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BAHAGIAN A
1. Figure 1 shows a stage during mitosis in a plant cell.
Which of the statements about the cell in figure 1 is not true?
A The cell produces diploid daughter cells
B The cell is at anaphase
C The cell is found at the apical meristem
D The cell has eight chromosomes at interphase
2. The diagram shows several stages in meiosis.
What is the chromosome behaviour in stage P?
A Chromosomes condense and thickens
B Chromosomes arrange themselves around equatorial plane
C Homologous chromosomes pair together and cross-over occurs
D Homologous chromosomes separate and move to the opposite poles
3. When cell reproduce without control, they form masses of cells called
A embryos B clones
C meristems D tumours
Figure 1
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4.
The description in the statement above shows the processes that occur during
A metaphase mitosis B metaphase meiosis I
C anaphase mitosis D anaphase meiosis I
5. Which of the following statements are true about meiosis?
I occurs in sperm cell and ovum
II synapsis and crossing over occur during prophase I
III random assortment of homologous chromosomes and sister chromatids
can result in genetic variation.
IV production of haploid gametes
A I and II B I, III and IV
C II, III and IV D I, II, III and IV
6. Four different food tests were carried out on a food sample. The results are shown in
Table 1.
TEST TUBE TEST CARRIED OUT OBSERVATION
1 Biuret test Violet solution
2 Benedicts test Blue solution
3 Iodine test Dark blue
4 DCPIP test Colourless solution
TABLE 1
The food sample contains
I protein II starch
III vitamin C IV reducing sugarA I and IV only B II and III only
C I, II and III only D I, II, III and IV
7. Which enzyme needs an acidic medium for its reaction?
A Amylase B Trypsin
The nuclear membrane breaks down
The nuclear spindle forms
Homologous pairs of chromosomes align
themselves on the spindle at the cell equator
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C Pepsin D Erepsin
8. The following measurement were made during an experiment to determine the
calorific value of bread.
What is the calorific value of the bread?
A 140 J g-1 B 280 J g-1
C 588 J g-1 D 1176 J g-1
9. The table shows the data of an experiment to determine the amount of ascorbic acid in
two fruit juices.
SAMPLE
VOLUME OF SAMPLE USED TO
DECOLOURISE 1mlDCPIP
1 2 3
0.1% Ascorbic acid 1.0 1.0 1.0Pineapple juice 2.9 3.1 3.0
Lime juice 2.2 1.9 1.9
Which of the following shows the correct amount of ascorbic acid in the fruit
juices?
10. What is the function of rennin?
A To digest proteins into polypeptide chains
B To convert soluble caseinogen into insoluble casein
Pineapple juice Lime juice
A 0.3 mg ml-1 0.5 mg ml-1
B 0.3 mg ml-1 2.0 mg ml-1
C 3.0 mg ml-1 0.5 mg ml-1
D 3.0 mg ml-1 2.0 mg ml-1
Mass of bread = 2g
Mass of water = 10g
Initial water temperature = 28C
Final water temperature = 56C
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C To digest dipeptides into amino acid
D To catalyse synthesis of new polypeptide chain.
BAHAGIAN B
1. The figure below shows the human digestive system and the associate glands.
(a) name the parts labelled
(i) A: ________________ (v) E: _________________
(ii) B: ________________ (vi) F: _________________