QB3 1 Penerbitan Pelangi Sdn. Bhd.

1. What is the largest excretory organ in the human body?Apakah organ perkumuhan yang paling besar dalam badan manusia?A Lungs

Peparu B Skin

Kulit C Kidneys

Ginjal D Urinary bladder

Pundi kencing

2. Which of the following will be broken down into urea?Antara yang berikut, yang manakah akan diuraikan kepada urea?I Mutton

Daging kambing II Potato chips

Kentang gorengIII Cuttle sh

SotongIV Water

AirA I and II

I dan II B I and III

I dan III C II and IV

II dan IV D III and IV

III dan IV

3. Which of the following does not happen when blood is brought to the kidneys?Antara yang berikut, yang manakah tidak berlaku apabila darah dibawa ke ginjal?A Blood is ltered

Darah ditapisB Amino acids are ltered

Asid amino ditapisC Excess sugar is removed

Gula berlebihan disingkirkanD Excess water is removed

Air berlebihan disingkirkan

4. Which of the following is not a part of the human kidney?Antara yang berikut, yang manakah bukan sebahagian daripada ginjal manusia?A Cortex C Medulla

Korteks MedulaB Pelvis D Septum

Pelvis Septum

Objective Questions

5. The diagram shows one of the organs in the human body.Rajah menunjukkan salah satu organ dalam badan manusia.

X Y

Compared to blood vessel Y, which of the following is absent in blood vessel X?Dengan membandingkan salur darah Y, yang manakah tidak terdapat dalam salur darah X?A Urea C Glucose

Urea GlukosaB Amino acids D Hormones

Asid amino Hormon

6. In which part of the urinary system can urine be found before it is removed?Dalam bahagian sistem perkumuhan yang manakah terdapat air kencing sebelum disingkirkan?I Ureter III Urethra

Ureter UretraII Urinary bladder IV Kidneys

Pundi kencing GinjalA I and II C II and IV

I dan II II dan IVB I and III D III and IV

I dan III III dan IV

7. What will happen if one of a persons kidneys is not functioning?Apakah yang akan terjadi jika salah satu daripada ginjal seseorang tidak berfungsi?A He becomes paralysed.

Dia menjadi lumpuh. .B His joints become swollen due to accumulation of

uric acid.Sendi-sendinya akan menjadi bengkak disebabkan oleh pengumpulan asid urik.

C Waste products can still be removed from his body.Bahan-bahan kumuh masih boleh disingkirkan daripada badannya.

D His blood cells keep on increasing in number.Bilangan sel-sel darahnya terus meningkat.

Question BankQuestion BankChapter 3

QB3 2 Penerbitan Pelangi Sdn. Bhd.

Science Form 3

8. Which of the following can increase a persons susceptibility to kidney failure?Antara yang berikut, yang manakah boleh menyebabkan seseorang mendapat penyakit kerosakan buah pinggang?I Consuming too much oily food

Memakan makanan berminyak yang terlalu banyakII Irregular exercise

Tidak cukup bersenamIII Not drinking enough water

Tidak minum air yang mencukupiIV Too much sleep

Terlalu banyak tidurA I and II C II and III

I dan II II dan IIIB I and IV D III and IV

I dan IV III dan IV

9. In which part of the plants are tannins found?Dalam bahagian tumbuhan yang manakah terdapat tanin?I Leaf III Fruit

Daun BuahII Stem IV Roots

Batang Akar

A I and II C II and IVI dan II II dan IV

B I and III D III and IVI dan III III dan IV

10. What are the gaseous excretory products of plants at different times of the day?Apakah bahan kumuh bergas tumbuhan pada waktu yang berlainan dalam masa sehari?

DaySiang

NightMalam

A Carbon dioxideKarbon dioksida

Carbon dioxideKarbon dioksida

B OxygenOksigen

Carbon dioxideKarbon dioksida

C Carbon dioxideKarbon dioksida

OxygenOksigen

D Oxygen, carbon dioxideOksigen, karbon dioksida

Carbon dioxideKarbon dioksida

Structured Questions

1. Diagram 1 shows the urinary system in humans.Rajah 1 menunjukkan sistem perkumuhan manusia.

(a) Describe the location of the excretory organ in the human body.Huraikan kedudukan organ perkumuhan dalam badan manusia.

(b) Name the parts labelled P, Q and R.Namakan bahagian berlabel P, Q, dan R.

(c) What is the function of R?Apakah fungsi R?

2. Diagram 2 shows a structure in plants that helps in excretion.Rajah 2 menunjukkan struktur dalam tumbuhan yang membantu perkumuhan.

(a) Name the parts labelled X and Y.Namakan bahagian berlabel X dan Y.

(b) Where is this structure found?Di manakah struktur ini dijumpai?

(c) An important excretory product obtained from plants enables us to live.Suatu bahan kumuh penting diperoleh daripada tumbuhan membolehkan kita hidup.(i) What is this product?

Apakah bahan ini?(ii) What is the process that produces this product?

Apakah proses yang menghasilkan bahan ini?

(d) Name two other excretory products removed from this structure.Namakan dua bahan kumuh lagi yang disingkirkan daripada struktur ini.

RQ

P

ExcretoryorganOrganperkumuhan

Diagram 1 / Rajah 1

X

Y

Diagram 2 / Rajah 2