Monday, March 8, 2010
Salam Minggu Exam..!!
[Glitterfy.com - *Glitter Words*]
Sepatutnya cgu masukkan jawapan utk latihan nie minggu lepas.tapi sorry ye coz line tk berapa "sihat" masa tu..so cgu upoad hari ni ye..
Utk jawapan subjektif shj :
1.(a) P : pressure reseptor Q : heat reseptor
R : pain receptor S : cold receptor
T : Touch receptor
(b) heat --> temperature(hot) cold --> temperature (cold) Touch --> Touch
pain --> pain Pressure --> Pressure
(c) Pain receptor, touch receptor
(d) (i) The number of receptors in the skin
(ii) The thickness of the epidermis
(e) (i) Removes waste products
(ii) control the temperature of the body
(iii) Protects the body from the ultraviolet rays of the sun
2. (a) P : Eardrum Q: pinna R : ossicles V : Eustachian tube
S : semicircular canals T : auditory nerve U : cochlea
(b)(i) P : vibrates when sound waves hit it
Q : collects sound waves
R : Magnify sound vibrations
S : Controls the balance of the body
T : Send impulses from cochlea to the brain
U : Changes sound vibrations into nerves impulses
V : balances the air pressure on the both sides of the eardrum
(c) (i) cochlea
(ii) semicircular canals
(d) Semicircular canals
(e) (i) stethoscope (ii) Microphone (iii) Loudspeaker , etc
3. (a) (i) Seedlings with straight roots and shoots, presence of water and absence of light
(ii) Position of roots and shoots of seedlings
(iii) Direction of growth of the roots
(b) To study the response of plants to the stimulus of gravity
(c) gravity
(d) The roots of the sedlings
(e) positive geotropism
(f) To hold the plants firmly in the soil and to obtain water and minerals needed by the plants.
(g) This is to ensure that the response is not affected by water or light.
(h) The roots grow towards gravity (positive geotropism) and the shoots grow away from gravity (negative geotropism.
Bahagian soalan aneka pilihan :
1.D 2. B 3. B 4. D 5. B 6. D 7. C
8. B 9. D 10. B 11. C 12. D 13. C 14. D
15.D 16. D 17. C 18. D 19. A 20. C 21. C
22.D 23. D 24.C 25.A 26. B 27.D 28.B
29. D 30.D 31. C 32. C 33. D 34.D 35. A
oK..That's all...harap semua student cgu akan menggunakan jawapan ini utk membuat semakan..jgn cuba untuk menipu diri sendiri..kerana yang rugi diri sendiri juga..banyakkan buat latihan,..kemudian semak semula jawapan yg salah..kenapa boleh salah..? then cari jawapan yg betul..barulah belajar dari kesilapan namanye..
Bagaimana dengan soalan ujian...?..rasanya tk de masalah kan...!!..anyway..ujian bukan utk mencari kesilapan pelajar atau guru hanya untuk menguji sejauh mana pelajar telah belajar dan menerima pengajaran yg telah diberikan oleh guru2..so take it easy...if you are the good student...so ..no worries laa...just wait for the result..!!
until then...see ya..!!
Lots of love ;.....me
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