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SAINS TINGKATAN 2 BAB 3 / SCIENCE FORM 2 CHAPTER 3

Total questions: 10

Worksheet time: 10mins

Name
Class
Date
1.

Apakah fungsi bagi karbohidrat?

What is the function of carbohydrates?

a)

pembaikan tisu-tisu badan yang rosak

repair of damaged body tissues

b)

mengawal suhu badan

controlling body temperature

c)

membekalkan tenaga

provide energy

d)

merangsang peritalsis

stimulates peritalsis

2.

Gambar di atas menunjukkan contoh kelas makanan X. Apakah fungsi kelas makanan tersebut?

The picture above shows an example of food class X. What is the function of the food class?

a)

membekalkan tenaga

provide energy

b)

mengekalkan kesihatan badan dengan baik

maintain good body health

c)

melarut bahan kimia

dissolve chemicals

d)

membina sel-sel baru dan membaiki tisu rosak

build new cells and repair damaged tissue

3.

Apakah nama ujian untuk mengkaji kehadiran protein dalam makanan ?

What is the name of a test to study the presence of protein in food?

a)

Ujian Millon

Millon test

b)

Ujian Iodin

Iodine test

c)

Ujian Benedict

Benedict test

d)

Ujian alkohol-emulsi

Alcohol-emulsion test

4.

Terdapat 5 faktor yang mempengaruhi keperluan kalori. Apakah faktor tersebut selain keadaan kesihatan ?

There are 5 factors that influence caloric requirements. What are those factors other than health conditions?

a)

saiz badan, iklim, pekerjaan, jantina, umur

body size, climate, occupation, gender, age

b)

saiz badan, tempat tinggal, tahap pendidikan, jantina, umur

body size, place of residence, level of education, gender, age

c)

bangsa, kewarganegaraan, saiz badan, ketinggian, jantina

race, nationality, body size, height, gender

5.

Apakah bahan kimia yang digunakan untuk menguraikan makanan dalam proses pencernaan kimia ?

What chemicals are used to break down food in the process of chemical digestion?

a)

alkohol

alcohol

b)

urea

urea

c)

enzim

enzyme

d)

air

water

6.

Apakah fungsi organ berwarna merah itu di dalam sistem percernaan ?

What is the function of the red organ in the digestive system?

a)

menyimpan jus hempedu

store bile juice

b)

merembeskan jus pankreas

secrete pancreatic juice

c)

merembeskan jus hempedu

secrete bile juice

7.

Di manakah tempat terakhir proses pencernaan makanan berlaku?

Where is the last place the process of digestion of food takes place?

a)

dubur

anal

b)

usus besar

colon

c)

usus kecil

small intestine

d)

rektum

rectum

8.

Makanan yang tidak boleh dicernakan akan memasuki usus besar. Apakah proses yang berlaku di dalam usus besar?

The indigestible food will enter the large intestine. What processes take place in the large intestine?

a)

penyerapan nutrien

nutrient absorption

b)

penyerapan air

water absorption

c)

pencernaan makanan

food digestion

9.

Antara berikut, yang manakah ciri-ciri penyesuaian usus kecil?

Which of the following are the adaptive characteristics of the small intestine?

a)

luas permukaan besar, dinding vilus nipis, terdapat banyak kapilari darah di dalam vilus

large surface area, thin villus wall, many blood capillaries in the villus

b)

luas permukaan kecil, dinding vilus nipis, terdapat banyak kapilari darah di dalam vilus

small surface area, thin villus wall, many blood capillaries in the villus

c)

luas permukaan besar, dinding vilus tebal, terdapat banyak kapilari darah di dalam vilus

large surface area, thick villus wall, many blood capillaries in the villus

d)

luas permukaan kecil, dinding vilus nipis, terdapat sedikit kapilari darah di dalam vilus

small surface area, villus wall thin, few blood capillaries in the villus

10.

Penyakit gusi berdarah (skurvi) berlaku akibat kekurangan sesuatu jenis vitamin. apakah gelaran bagi vitamin tersebut?

Bleeding gum disease (scurvy) occurs due to a lack of certain vitamins. what is the title of the vitamin?

a)

Vitamin A

b)

Vitamin C

c)

Vitamin K

d)

Vitamin D