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Á¡÷î Á¡¾¡ó¾¢Ãò §¾÷× 2014Ujian Bulanan Mac 2014

À¡¼õ / Matapelajaran : «È¢Å¢Âø / Sains

§¿Ãõ / Masa : 1 Á½¢ §¿Ãõ 15 ¿¢Á¢¼í¸û / 1 Jam 15 Minit ¬ñÎ / Tahun : 5

Sekolah Jenis Kebangsaan (Tamil) Ladang Highlands, Klang

Name / ¦ÀÂ÷ : ___________________ Class /¬ñÎ : 5_____________

Section A : Answer all the questions.±øÄ¡ì §¸ûÅ¢¸ÙìÌõ Å¢¨¼ÂÇ¢ì¸×õ.

1. Which of the following are microorganism? À¢ýÅÕÅÉÅüÚû ±Ð ÑñÏ¢áÌõ? I virus III Bacteria ¿îº¢Âõ ÌÂõ II Fungi IV Mushroom âﺽõ ¸¡Ç¡ý A I and IV C I, II and III

I ÁüÚõ IV I, II ÁüÚõ III B II and III D I, II, III and IV

II ÁüÚõ III I, II, III ÁüÚõ IV 2. Which of the following explains why microorganisms cannot be seen with naked eyes? À¢ýÅÕÅÉÅüÚû ±Ð ÑñÏ¢÷¸¨Çì ¸ñ¸Ç¡ø À¡÷ì¸ ÓÊ¡Р±ýÀ¨¾ Å¢Çì̸¢ÈÐ? A They are very tiny. «¨Å Á¢¸×õ º¢È¢Â¾¡¸ þÕìÌõ. B There are too many. «¨Å «¾¢¸Á¡¸ þÕìÌõ. C They can move very fast.

«¨Å §Å¸Á¡¸ ¿¸Õõ. D They grow at a fast rate. «¨Å Á¢¸ Å¢¨ÃÅ¢ø ÅÇÕõ.

3. Diagram 1 shows a type of microorganism. படம் 1, ஒரு வகை�யான நுண்ணுயிகை�க் �ாட்டு�ிறது.

What is the name of these microorganisms? þó¾ ÑñÏ¢÷¸Ç¢ý ¦ÀÂ÷ ±ýÉ? A fungi C bacteria

Diagram 1 படம் 1

These microorganism are classified as இந்த நுண்ணுயிர் எவ்வகை�கையச் சே�ர்ந்தது A fungi C bacteria

âﺽõ ÌÂõ B viruses D protozoa

¿îº¢Âõ ҧá𧼡ÍÅ¡

4. Which of the following apparatus can help the doctor to observe the viruses?

¸£ú측Ïõ ¸ÕÅ¢¸Ç¢ø ±Ð Ññயிர்¸¨Çô À¡÷ôÀ¾üÌ ´Õ ÁÕòÐÅ÷ìÌ ¯¾Å ÓÊÔõ.

A Stethoscope C Binocular ¿¡Ê Á¡É¢ ¦¾¡¨Ä §¿¡ì¸¡Ê

B Microscope D Periscope Ññ¦ÀÕ츢 Á¨È §¿¡ì¸¡Ê

5. Diagram 2 shows some microorganisms. À¼õ 2, º¢Ä ÑñÏ¢÷¸¨Çì ¸¡ðθ¢ýÈÐ.

What conclusion can be made based on your observation? ¯ÉÐ ¯üÈÈ¢¾Ä¢ý ÅÆ¢ ±Îì¸ìÜÊ ÓÊ×

1

Diagram 2 À¼õ 2

âﺽõ ÌÂõ B viruses D protozoa

¿îº¢Âõ ҧá𧼡ÍÅ¡

6. Diagram 3 shows some microorganisms. À¼õ 3 º¢Ä ÑñÏ¢÷¸¨Çì ¸¡ðθ¢ÈÐ..

Diagram 3 / À¼õ 3 What are the names for these microorganisms? ó¾ ÑñÏ¢÷¸Ç¢ý ¦ÀÂ÷ ±ýÉ? A fungi C bacteria

âﺽõ ÌÂõ B viruses D protozoa

¿îº¢Âõ ҧá𧼡ÍÅ¡

7. A piece of bread turns mouldy after being left in a

dark cupboard for a few days. Which of the following conditions can cause the bread to turn mouldy?

´Õ ¦Ã¡ðÊòÐñÎ þÕÇ¡É §À¨Æ¢ø ¨Åì¸ôÀð¼ º¢Ä ¿¡ð¸Ç¢ø âﺽõ âòÐÅ¢ð¼Ð. ¸£ú측Ïõ ±ó¾ ¿¢¨Ä «ó¾ ¦Ã¡ðʨÂô âﺽõ âì¸î ¦ºö¸¢ÈÐ. A Dark and cold

þÕû ÁüÚõ ÌÇ¢÷ B Hot and dry

¦ÅôÀõ ÁüÚõ ¯Ç÷ó¾ C Dark and moist

þÕû ÁüÚõ ®Ã¡Á¡É D Cold and dry

ÌÇ¢÷ ÁüÚõ ¯Ç÷ó¾

8. Study the diagram 4 below. À¼õ 4³ ¯üÈÈ¢Â×õ.

Diagram 4/ À¼õ 4

±ýÉ? A The microorganism can grow.

ÑñÏ¢÷ ÅÇÕ¸¢ýÈÐ. B The moulds grow on the bread

¦Ã¡ðÊ¢ý Á£Ð âﺽí¸û ÅÇÕõ. C The bread can be eaten

«ó¾ ¦Ã¡ðʨ ¯ñ½Ä¡õ. D The moulds spread from one person to another âï¨ºì ¸¡Ç¡ý ´ÕÅâ¼Á¢ÕóÐ Áü¦È¡ÕÅâ¼õ ÀÃ׸¢ÈÐ.

9. Which microorganism is used in the manufacture of soya sauce, tempe and tapai? À¢ýÅÕõ ÑñÏ¢÷¸Ùû ±Ð ¸¢îº¡ô, ¦¾õ§À ÁüÚõ ¾¡ôÀ¡ö ¾Â¡Ã¢ì¸ô ÀÂýÀÎò¾ôÀθ¢ÈÐ? A bacteria C protozoa

ÌÂõ Ҧá𧼡ÍÅ¡ B yeast D viruses

¦¿¡¾¢Áõ ¿îº¢Âõ

10. A student in standard 6M is suffering from bird flu ( H1N1 ). Which of the following is the best way of preventing the disease from spreading? 6M ÅÌô¨Àî §º÷ó¾ Á¡½Åý ÀȨŠºÄ¢ì¸¡ö §¿¡Â¡ø «Å¾¢ÔÚ¸¢È¡ý. ¸£ú측Ïõ ±Ð «ó§¿¡¨Â ÀÃÅî ¦ºö¡Áø ¾Å¢÷ìÌõ ÅƢ¡Ìõ ? A Quarantine the patient.

«ó§¿¡Â¡Ç¢¨Â ¾É¢¨ÁôÀÎòоø B Wash hands with soap.

¨¸¸¨Ç ºÅ÷측ÃÁ¢ðÎì ¸Ø×¾ø C Take a lot of vitamins.

«¾¢¸ «ÇÅ¢ø °ð¼îºòи¨Ç ¯ð¦¸¡ûÙ¾ø D Immediately take a bath after visiting the patient.

§¿¡Â¡Ç¢¨Âî ºó¾¢ò¾ôÀ¢ÈÌ ¯¼ÉÊ¡¸ ÌÇ¢ò¾ø

11. Table 1 shows the result of an investigation.«ð¼Å¨½ 1, µ÷ ¬öÅ¢ý ÓʨŠ¸¡ðθ¢ÈÐ

14. Diagram 5 shows an animal. À¼õ 5, ´Õ À¢Ã¡½¢¨Âì ¸¡ðθ¢ýÈÐ.

2

âﺽõ

Table 1«ð¼Å¨½ 1

Predict the number of black spots on a piece of cake on the 12th day.

ÀýÉ¢¦Ãñ¼¡ÅÐ ¿¡Ç¢ø «½¢îºÄ¢ý §Áø ¸¡½ôÀÎõ ¸ÕõÒûÇ¢¸Ç¢ý ±ñ½¢ì¨¸¨Â Óý«ÛÁ¡Éõ ¦ºö¸. A 12 C 18 B 15 D 20

12. Which of the following are diseases cause by microorganisms? ¸£ú측ñÀÉÅüÚû ±¨Å ÑñÏ¢÷¸û ²üÀÎòÐõ §¿¡ö¸Ç¡Ìõ? I Measle III Lung cancer ¾ð¼õ¨Á ѨãÃø ÒüÚ§¿¡ö II Mumps IV Asthma ¾¡Çõ¨Á ¬ŠÐÁ¡ A I and II C II and IV

I ÁüÚõ II II ÁüÚõ IV B I and III D III and IV

I ÁüÚõ III III ÁüÚõ IV

13. Syahmini mix 2 cups of flour, ½ teaspoon of salt, 1 teaspoon of sugar and some water in preparing a dough to make bread. She finds that the dough does not rise. What should she do to make sure the dough rises? „¡Á¢É¢ ¦Ã¡ðÊ ¾Â¡Ã¢ì¸2 §¸¡ô¨À Á¡×, ½ §¾ì¸ÃñÊ ¯ôÒ, 1 §¾ì¸ÃñÊ º£É¢ ÁüÚõ º¢È¢¾Ç× ¿£¨Ã ¸ÄóÐ Á¡¨Åô À¢¨ºó¾¡û. «Åû À¢¨ºó¾ Á¡× ¯ôÀÅ¢ø¨Ä ±ýÀ¨¾ ¯üÈÈ¢ó¾¡û. «ó¾ À¢¨ºó¾ Á¡× ¯ôÒžüÌ ±ýÉ ¦ºö §ÅñÎõ? A Mix yeast into the dough À¢¨ºó¾ Á¡Å¢ø ¦¿¡¾¢Áò¨¾ì ¸Äì¸ §ÅñÎõ B Add more flour into the dough À¢¨ºó¾ Á¡Å¢ø §ÁÖõ Á¡¨Åî §º÷ì¸ §ÅñÎõ C Add some water into the dough À¢¨ºó¾ Á¡Å¢ø §ÁÖõ ¿£¨Ãî §º÷ì¸ §ÅñÎõ D Bake the dough for a longer time À¢¨ºó¾ Á¡¨Å «¾¢¸§¿Ãõ §Å¸¨Åì¸ §ÅñÎõ

16. Diagram 7 shows an animal. À¼õ 7, ´Õ À¢Ã¡½¢¨Âì ¸¡ðθ¢ýÈÐ.

Diagram 5 / À¼õ 5

Which of the following are related to the animal? ¦¸¡Îì¸ôÀð¼ ÜüÚ¸Ùû ±¨Å þôÀ¢Ã¡½¢Ô¼ý ¦¾¡¼÷Ò¨¼Â¨Å?

A P and Q C Q and R P ÁüÚõ Q Q ÁüÚõ RB P and S D Q and S P ÁüÚõ S Q ÁüÚõ S

15. Diagram 6 shows an adult bird behavior. À¼õ 6, ´Õ ÀȨÅ¢ý ¦ºÂ¨Äì ¸¡ðθ¢ÈÐ.

ÁñÒØ Diagram 6 / À¼õ 6 What behavior is the adult bird showing? þôÀȨÅ¢ý ¦ºÂø ±¨¾ì ÌȢ츢ÈÐ? A It takes care of its young «Ð ¾ý Ìï͸¨Çô À¡Ð¸¡ì¸¢ÈÐ. B It will eat her young when it gets hungry «Ð Àº¢ò¾¡ø ¾ý Ìï͸¨Çò ¾¢ýÛõ. C It keeps its young by coiling around them «Ð ¾ý Ìï͸¨Çî ÝúóÐ즸¡ûÙõ. D It takes care of its eggs to prevent them from being eaten by other animals «Ð ÁüÈô À¢Ã¡½¢¸Ç¢¼Á¢ÕóÐ ¾ý Ó𨼸¨Çô À¡Ð¸¡ìÌõ.

18. Which of the following animals takes care of its eggs? À¢ýÅÕÅÉÅüÚû ±ó¾ Å¢ÄíÌ ¾ý Ó𨼸¨Çô À¡Ð¸¡ìÌõ? A C

3

P - Lays many eggs ¿¢¨È Ó𨼸¨Ç þÎõ Q - Hatches it eggs Ó𨼸¨Ç «¨¼¸¡ìÌõ R - Hides it eggs in sands Ó𨼸¨Ç Á½Ä¢ø Á¨ÈòÐ ¨ÅìÌõS - Lays slimy eggs ÅÆÅÆôÀ¡É Ó𨼸¨Ç þÎõ

Day¿¡û 2 4 6 8

Number of black spots on a piece of cake«½¢îºÄ¢ý §Áø ¸¡½ôÀÎõ ¸ÕõÒûÇ¢¸û

0 3 6 9

Diagram 7 / À¼õ 7 Why is this animal take care of their young? ²ý þó¾ô À¢Ã¡½¢ ¾ý Ìðʸ¨Çô À¡Ð¸¡ì¸¢ýÈÐ? I To protect their young

¾ý Ìðʸ¨Çò ¾ü¸¡òÐì ¦¸¡ûÇ II To help its young move

¾ý ÌðÊ ¿¸ÕžüÌ ¯¾Å¢ ¦ºö III To ensure the survival of species

¾ý þÉ ¿£Î¿¢ÇÅÖìÌ IV To protect its young from extreme weather

«¾£¾ ¾ðÀ ¦ÅôÀ ¿¢¨Ä¢ĢÕóÐ ¾ý Ìðʸ¨Çì ¾ü¸¡ì¸ A I and II C II and III

I ÁüÚõ II II ÁüÚõ III B I and III D III and IV

I ÁüÚõ III III ÁüÚõ IV

17. Diagram 8 shows two types of seeds. À¼õ 8, þÃñΠŨ¸ Å¢¨¾¸¨Çì ¸¡ðθ¢ÈÐ.

J K Diagram 8 / À¼õ 8

How are the fruits and seeds of J and K dispersed? ±ùÅ¡Ú J ÁüÚõ K Å¢¨¾¸û ÀÃ׸¢ýÈÉ?

J KA Water

¿£÷Explosive

mechanism¦ÅÊòÐî º¢¾Ú¾ø

B AnimalÅ¢ÄíÌ

Water¿£÷

C Water¿£÷

Wind¸¡üÚ

D Explosive mechanism

¦ÅÊòÐî º¢¾Ú¾ø

AnimalÅ¢ÄíÌ

A I and II C I, II and III I ÁüÚõ II I, II ÁüÚõ III

B III and IV D I, II, III and IV III ÁüÚõ IV I, II,III ÁüÚõ IV

B D

19. Which of the following statements about an eagle is true? À¢ýÅÕõ ÜüÚ¸Ùû ±Ð ¸Ø¨¸ôÀüÈ¢ ¯ñ¨Á¡ÉÐ? A Lays many eggs ¿¢¨È Ó𨼸û þÎõ B Feeds its young Ìï͸ÙìÌò ¾£É¢ ¦¸¡ÎìÌõ C Other animals hatch its eggs ÁüÈ Å¢Äí̸û Ó𨼸¨Çì ÌïÍô ¦À¡Ã¢ì¸î ¦ºö¸¢ýÈÉ D Leaves its young after the eggs hatch

ÌïÍô ¦À¡Ã¢ò¾×¼ý Å¢ðΠŢĸ¢ Ţθ¢ýÈÉ

20. Diagram 9 shows three animals. À¼õ 9, Å¢Äí̸¨Çì ¸¡ðθ¢ýÈÐ.

Diagram 9 / À¼õ 9 Which of the following are similarities between the three animals? þõãýÚ Å¢Äí̸Ù츢¨¼§Â ¸¡½ôÀÎõ ´üÚ¨Á ¡Ð? I Take care of their eggs

Ó𨼨Âô À¡Ð¸¡ìÌõ II Lay eggs in water

¿£ÕìÌû Óð¨¼Â¢Îõ III Lay many eggs

¿¢¨È Ó𨼸û þÎõ IV Do not take care of their eggs and their young

Ó𨼸¨ÇÔõ Ìï͸¨ÇÔõ À¡Ð¸¡ì¸¡Ð

S THave a wing-like structureþÈ쨸 ÅÊÅ¢Ä¡É «¨Áô¨Àì ¦¸¡ñÎûÇÐ Lightweight̨Èó¾ ±¨¼

Have thorns and hooksÓð¸Ùõ ¦¸¡ì¸¢¸Ùõ ¯¨¼ÂÐSmall in size ¯ÕÅ «ÇÅ¢ø º¢È¢ÂÐ

4

21. Diagram 10 shows four types of animals. À¼õ 10, ¿¡ýÌ Å¢¾Á¡É Å¢Äí̸¨Çì ¸¡ðθ¢ÈÐ.

Diagram 10 / À¼õ 10

What is the best conclusion about the animals? þùÅ¢Äí̸¨Çô ÀüȢ Á¢¸îº¢Èó¾ þÚ¾¢ ÓÊ× ±ýÉ? A Animals feed their youngs Å¢Äí̸û ¾ý ÌðʸÙìÌõ Ìï͸ÙìÌõ ¯½çðθ¢ýÈÉ. B Animals have the same way of reproduction Å¢Äí̸û ´§Ã ӨȢø þÉÅ¢Õò¾¢ ¦ºö¸¢ýÈÉ C Animals ensure the survival of their species Å¢Äí̸û ¾ý þÉŨ¸Â¢ý ¿£Î ¿¢ÄÅ¨Ä ¯Ú¾¢ôÀÎòи¢ýÈÉ D Animals protect their species from the extreme weather

Å¢Äí̸û ¸Î¨ÁÂ¡É ÀÕÅ ¿¢¨Ä¢ĢÕóÐ ¾ý þÉŨ¸¨Âô À¡Ð¸¡ì¸¢ýÈÉ.

22. Diagram 11 shows four types of seeds. À¼õ 11, ¿¡ýÌ Å¢¾Á¡É Å¢¨¾¸¨Çì ¸¡ðθ¢ÈÐ.

Shorea¦Ááó¾

Love grass´ðÎôÒø

Mimosa¦¾¡ð¼¡º¢Ûí¸¢

Angsana«íº¡É¡

. Diagram 11 / À¼õ 11 The following are characteristics for seeds in group S and group T. À¢ýÅÕÅÉ S ÁüÚõ T ÌØÅ¢ÖûÇ Å¢¨¾¸Ç¢ý ¾ý¨Á¸û ¬Ìõ.

Which of the following have been correctly classified into group S and T? À¢ýÅÕÅÉÅüÚû ±Ð S ÁüÚõ T ¬¸¢Â ÌØì¸ÙìÌ ²üÀ ºÃ¢Â¡¸ Ũ¸ôÀÎò¾ôÀðÎûÇÐ?

S TShorea and angsana¦ÁÃ¡ó¾¢ ÁüÚõ «íº¡É¡

Love grass and mimosa´ðÎôÒø ÁüÚõ ¦¾¡ð¼¡º¢Ûí¸¢

Love grass and mimosa´ðÎôÒø ÁüÚõ ¦¾¡ð¼¡º¢Ûí¸¢

Shorea and angsana¦ÁÃ¡ó¾¢ ÁüÚõ «íº¡É¡

Shorea and mimosa¦ÁÃ¡ó¾¢ ÁüÚõ ¦¾¡ð¼¡º¢Ûí¸¢

Love grass and angsana ´ðÎôÒø ÁüÚõ «íº¡É¡

Mimosa and angsana ¦¾¡ð¼¡º¢Ûí¸¢ ÁüÚõ «íº¡É¡

Shorea and love grass ¦ÁÃ¡ó¾¢ ÁüÚõ´ðÎôÒø

23. Table 2 shows the characteristics of fruits and their methods of dispersal. Which is the correct match? «ð¼Å¨½ 2, ÀÆí¸Ç¢ý ¾ý¨Á¸¨ÇÔõ «¨Å ÀÃÅî ¦ºöÔõ ÅÆ¢¸¨ÇÔõ ¸¡ðθ¢ÈÐ. ¸£ú¸¡Ïõ þ¨½¸Ç¢ø ±Ð ºÃ¢Â¡ÉÐ?

Wh Which of the following shows the correct

food chain?

¸£ú측ñÀÅüÚû ±Ð ºÃ¢Â¡É ¯½×î ºí¸¢Ä¢¨Âì ¸¡ðθ¢ÈÐ?

A P Q R SB R Q P SC S P Q RD Q S R P

5

24. Diagram 12 shows three types of fruit. À¼õ 12, ãýÚ Å¨¸Â¡É ÀÆí¸¨Çì ¸¡ðθ¢ÈÐ.

Diagram 12 / À¼õ 12 Which of the following plants is dispersed in the same way as the fruits above? §Áü¸¡Ïõ ÀÆí¸¨Çô §À¡ýÚ Å¢¨¾¨Âô ÀÃÅî ¦ºöÔõ ¦ºÊ «øÄÐ ÁÃõ ±Ð? A Angsana C Waterlily

«íº¡É¡ «øÄ¢ B Rambutan D Rubber seeds

ÃõÒò¾¡ý ÃôÀ÷ Å¢¨¾

25. Diagram 13 shows food relationship between living things in a habitat. À¼õ 13, ´Õ Å¡Æ¢¼ò¾¢ø Å¡Øõ ¯Â¢Ã¢Éí¸Ù츢¨¼§Â ¿¢Ä×õ ¯½×ò ¦¾¡¼÷¨Àì ¸¡ðθ¢ÈÐ.

Diagram 13 / À¼õ 13

How many carnivores in the food web? §Áü¸ñ¼ ¯½× ÍÆüº¢Â¢ø ±ò¾¨É Á¡Á¢º ¯ñ½¢¸û ¯ûÇÉ? A 1 C 3

26. Which of the following shows the correct food chain? ¦¸¡Îì¸ôÀðÎûÇÅüÚû ±Ð ºÃ¢Â¡É ¯½×îºí¸¢Ä¢¨Âì ¸¡ðθ¢ýÈÐ?

A

B

C

D

27. Diagram 14 shows a food web. À¼õ 14, ´÷ ¯½× ºí¸¢Ä¢¨Âì ¸¡ðθ¢ÈÐ.

Diagram 14 / À¼õ 14

Which food chain is correct? ±Ð ºÃ¢Â¡É ¯½×î ºí¸¢Ä¢? A Z W X Y

B W Y X ZC X Y Z WD X W Y Z

30. This information below shows a food chain. ¸£ú¸¡Ïõ ¾¸Åø ´Õ ¯½×î ºí¸¢Ä¢¨Âì ¸¡ðθ¢ýÈÐ.

What would happen if snake were increased in this

6

P – Caterpillar R - Eagle ÒØ ¸ØÌQ – Sparrow S – Leaves º¢ðÎìÌÕÅ¢ þ¨Ä¸û

Spinach caterpillar chicken snake eagleÀº¨Äì ÒØ §¸¡Æ¢ À¡õÒ ¸Ø̸£¨Ã

Methods of dispersal

ÀÃÅî ¦ºöÔõ ÅÆ¢¸û

Characteristics of fruitsÀÆí¸Ç¢ý ¾ý¨Á¸û

A Wind¸¡üÚ

Small and lightº¢È¢ÂÐ ÁüÚõ þ§Äº¡ÉÐ

B AnimalÅ¢ÄíÌ

Brightly colouredÀ¢Ã¸¡ºÁ¡É ¿¢Èõ

C Water¿£÷

Light and dryþ§Äº¡¸×õ ¯Ä÷ó¾¢Õò¾ø

D Explosive mechanism

¦ÅÊòÐî º¢¾Ú¾ø

Fleshy and fragrantͨÅ¡¸×õ Á½Á¡¸×õ

B 2 D 4

28. Diagram 15 shows a food web in a habitat. À¼õ 15, Å¡Æ¢¼õ ´ýÈ¢ø ¯ûÇ ¯½× ŨĨÂì ¸¡ðθ¢ÈÐ.

Diagram 15 / À¼õ 15

Which of the following classification is correct? À¢ýÅÕõ Ũ¸ôÀÎò¾Ä¢ø ºÃ¢Â¡ÉÐ ±Ð?

Herbivore¾¡Åà ¯ñ½¢

Carnivore°ý ¯ñ½¢

Omnivore«¨ÉòÐñ½¢

R,T S,U Q,VQ,T R,V S,UR,V S,U Q,TQ,V S,U R,T

29. The following information shows the eating habits of three different animals. À¢ýÅÕõ ¾¸Åø ãýÚ ¦Åù§ÅÚ Å¢Äí̸Ǣý ¯ñÏõ ÀÆì¸ò¨¾ì ¸¡ðθ¢ÈÐ.

food chain? þù×½×î ºí¸¢Ä¢Â¢ø À¡õÀ¢ý ±ñ½¢ì¨¸ «¾¢¸Ã¢ò¾¡ø ±ýÉ ¿¢¸Øõ? P – Chicken decrease/ §¸¡Æ¢Â¢ý ±ñ½¢ì¨¸ ̨ÈÔõ Q – Eagle increase/ ¸Ø¸¢ý ±ñ½¢ì¨¸ «¾¢¸Ã¢ìÌõ R - Caterpillar decrease/ ÒØÅ¢ý ±ñ½¢ì¨¸ ̨ÈÔõ S – Spinach increase/ Àº¨Ä츣¨Ã¢ý ±ñ½¢ì¨¸ «¾¢¸Ã¢ìÌõ A P and Q C P and S P ÁüÚõ Q P ÁüÚõ S B Q and R D P, R and S Q ÁüÚõ R P, R ÁüÚõ S

Section B : Answer all questions. Write your answers in the spaces provided.±øÄ¡ì §¸ûÅ¢¸ÙìÌõ Å¢¨¼ÂÇ¢ì¸×õ. ¸¡Ä¢Â¡É þ¼ò¨¾ ¿¢ÃôÀ×õ.

1. Diagram 16 shows an investigation that is carried out by Azmi. He sprinkles different volume of water on three pieces of bread and put on a table for a period of three days.

7

- Animals W eats plants X W Å¢ÄíÌ X ¾¡ÅÃò¨¾ ¯ñ¸¢ÈÐ - Animal Y eats animal W Y Å¢ÄíÌ W Å¢Äí¨¸ ¯ñ¸¢ÈÐ- Animal Z eats animal Y Z Å¢ÄíÌ Y Å¢Äí¨¸ ¯ñ¸¢ÈÐ

À¼õ 16, «ŠÁ¢ §Áü¦¸¡ñ¼ ¬ö× ´ýÈ¢¨Éì ¸¡ðθ¢ÈÐ. «Åý ¦Åù§ÅÚ ¦¸¡ûÇÇ× ¦¸¡ñ¼ ¿£¨Ã ãýÚ ¦Ã¡ðÊò ÐñθǢý Á£Ð ¦¾Ç¢òÐ ´Õ §Á¨ºÂ¢ý Á£Ð ãýÚ ¿¡ð¸ÙìÌ ¨Åò¾¡ý.

Table 3 shows the number of dark spots on each bread after three days.«ð¼Å¨½ 3 ´ù¦Å¡Õ ¦Ã¡ðÊò ÐñθǢÖõ ¸¡½ôÀÎõ ¸ÕõÒûÇ¢¸Ç¢ý ±ñ½¢ì¨¸¨Âì ¸¡ðθ¢ÈÐ.

Bread¦Ã¡ðÊ P Q RVolume of water sprinkled (ml)¦¾Ç¢ì¸ôÀð¼ ¿£Ã¢ý ¦¸¡ûÇÇ× (ml) 5 10 15Number of dark spots¸ÕõÒûÇ¢¸Ç¢ý ±ñ½¢ì¨¸ 3 7 13

Table 3«ð¼Å¨½ 3

a) What is the purpose of the investigation? þó¾ ¬Ã¡öÅ¢ý §¿¡ì¸õ ±ýÉ?

(1 mark/ÒûÇ¢)

b) Based on the investigation, state the following:þó¾ ¬Ã¡öÅ¢ø À¢ýÅÕÅÉÅü¨Èì ÌÈ¢ôÀ¢Î¸.

i) What is changed/¾üº¡÷Ò Á¡È¢

_____________________________________________________________(1 mark/ÒûÇ¢)

ii) What is measured/ º¡÷Ò Á¡È¢_____________________________________________________________

(1 mark/ÒûÇ¢)iii) What is kept the same/¸ðÎôÀÎò¾ôÀð¼ Á¡È¢

_____________________________________________________________(1 mark/ÒûÇ¢)

c) What can you conclude from this investigation? þó¾ ¬Ã¡öÅ¢ø ±Îì¸ìÜÊ þÚ¾¢ ÓÊ× ±ýÉ?

8

Bread PBread Q

Diagram 16 / À¼õ 16¦Ã¡ðÊ P

¦Ã¡ðÊ R Bread R

¦Ã¡ðÊ Q

Dark spot¸ÕõÒûÇ¢¸û

__________________________________________________________________

__________________________________________________________________ (1 mark/ÒûÇ¢)

2. The diagram 17 below shows a child suffering from a disease. À¼õ 17, ´Õ º¢ÚÅÛìÌ §¿¡ö ¸ñÊÕôÀ¨¾ì ¸¡ðθ¢ÈÐ.

Diagram 17 / À¼õ 17

a) Name the disease.þÐ ±ýÉ §¿¡ö?

__________________________________________________________________

b) What is the cause of the disease? (1 mark/ÒûÇ¢)

þ󧿡ö ²üÀ¼ì ¸¡Ã½õ ±ýÉ?

__________________________________________________________________

(1 mark/ÒûÇ¢)

c) How do you think the child gets the disease?þÚÅÛìÌ þ󧿡ö ±ôÀÊ ¸ñÊÕì¸Ä¡õ?

__________________________________________________________________

d) Name other disease cause by virus? (1 mark/ÒûÇ¢)¨ÅÊ ¸¢ÕÁ¢Â¢É¡ø ²üÀÎõ §ÅÚ þÕ §¿¡ö¸¨Çì ÌÈ¢ôÀ¢¼×õ?

_______________________________________________________________ (1mark/ÒûÇ¢)e) If one of your sister has this disease, how can you prevent yourself from getting this disease?

¯ý ¾í¨¸ìÌ þ󧿡ö ¸ñÊÕó¾¡ø, ¯ÉìÌ ÀÃÅ¡Áø þÕì¸ ±ýÉ ¿¼ÅÊ쨸¨Â §Áü¦¸¡ûÅ¡ö ?

____________________________________________________________________

_______________________________________________________________ (1 mark/ÒûÇ¢)

9

3. Table 4 shows an observation made by a group of pupil on different types of living things and number of eggs . «ð¼Å¨½ 4, ´Õ Á¡½Å÷ ÌØ ¦Åù§ÅÈ¡É ±ñ½¢ì¨¸Â¢ø Óð¨¼Â¢Îõ ¯Â¢Ã¢Éí¸û Á£Ð ¬ö× §Áü¦¸¡ñ¼¨¾ì ¸¡ðθ¢ÈÐ.

Type of living things¯Â¢Ã¢Éí¸Ç¢ý Ũ¸

Number of eggsÓ𨼸Ǣý ±ñ½¢ì¨¸

3

10

200

400

a) Based on the investigation, state the following:þó¾ ¬Ã¡öÅ¢ø À¢ýÅÕÅÉÅü¨Èì ÌÈ¢ôÀ¢Î¸.

i) What is changed/¾üº¡÷Ò Á¡È¢

_____________________________________________________________ (1

mark/ÒûÇ¢)ii) What is measured/ º¡÷Ò Á¡È¢

_____________________________________________________________ (1 mark/ÒûÇ¢) b) What is the trend of change in number of eggs? Ó𨼸Ǣý ±ñ½¢ì¨¸Â¢ø ²üÀðÎûÇ Á¡üÈõ ±ýÉ?

_________________________________________________________________________ (1 mark/ÒûÇ¢) c) State two information gathered in this investigation. þó¾ ¬öÅ¢ø §º¸Ã¢ì¸ôÀ¼ §ÅñÊ þÃñÎ ¾¸Åø¸¨Çì ÌÈ¢ôÀ¢Î¸.

_________________________________________________________________________ _________________________________________________________________________

(2 mark/ÒûÇ¢)

10

Table 4 / «ð¼Å¨½ 4

4. The diagram 18 shows the changes in the number of three organisms in a paddy field from January to February. À¼õ 18, ƒÉÅâ ÁüÚõ À¢ôÃÅâ Á¡¾ò¾¢ø ¦¿ø ÅÂÄ¢ø ãýÚ ¯Â¢Ã¢Éí¸Ç¢ý ±ñ½¢ì¨¸Â¢ø ²üÀðÎûÇ Á¡üÈò¨¾ì ¸¡ðθ¢ýÈÐ.

a) Based on the investigation, state the following:þó¾ ¬Ã¡öÅ¢ø À¢ýÅÕÅÉÅü¨Èì ÌÈ¢ôÀ¢Î¸.

i) What is changed/¾üº¡÷Ò Á¡È¢

_____________________________________________________________ (1

mark/ÒûÇ¢)

ii) What is measured/ º¡÷Ò Á¡È¢_____________________________________________________________

(1 mark/ÒûÇ¢)

b) What is the purpose of the investigation?þó¾ ¬Ã¡öÅ¢ý §¿¡ì¸õ ±ýÉ?

(1 mark/ÒûÇ¢)

11

Diagram 18 / À¼õ 18

c) State one relationship (hypothesis) between months and number of living things. Á¡¾ò¾¢üÌõ ¯Â¢Ã¢Éí¸Ç¢ý ±ñ½¢ì¨¸ìÌõ þ¨¼§Â ¯ûÇ ¦¾¡¼÷À¢¨Éì ÌÈ¢ôÀ¢Î¸.

___________________________________________________________________________________

___________________________________________________________________________________(1 mark/ÒûÇ

¢)

d) State one reason (inference) to explain the changes in the number of rats. ±Ä¢Â¢ý ±ñ½¢ì¨¸Â¢ø ²üÀðÎûÇ Á¡üÈò¾¢ü¸¡É ¸¡Ã½ò¨¾ì ÌÈ¢ôÀ¢Î¸. __________________________________________________________________________________

_________________________________________________________________________ _________(1 mark/ÒûÇ

¢)

Prepared by,

................................... (Mrs.S.Durga Devi)

Subject Teacher

Checked by,

................................... (Miss.B.Rajaletchemy)Head of Science Panel

Verified by,

................................... (Mr.R.Ganash)

Senior Assistant 1

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