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WorksheetsP1 3s
Total questions: 40
Worksheet time: 39mins
Name
Class
Date
1.
What is the most important product of respiration?
a)
oxygen
b)
glucose
c)
energy
d)
carbon dioxide
2.
The walls of the nostrils are lined with hairs to_____________
a)
sweep the dust
b)
trap dust particles in the air
c)
trap saliva
d)
enable gaseous exchange
3.
Which of the following does not take place when a person inhales?
a)
The diaphragm contracts
b)
The rib cage moves upwards and outwards
c)
The air pressure in the thoracic cavity decreases
d)
The volume of the thoracic cavity decreases
4.
Which of the following is not true?
a)
bell jar - thoracic cavity
b)
balloons - lungs
c)
rubber sheet - diaphragm
d)
glass tube - alveolus
5.
What is the approximate percentage of oxygen in the air exhaled from the human lungs?
a)
25%
b)
19%
c)
16%
d)
4%
6.
Which is not a feature of the alveolus?
a)
Its wall is one-cell thick
b)
Its wall is covered with a layer of moisture
c)
Its wall has a network of capillaries
d)
Its wall is covered with fine receptors
7.
Which of the following substances is acidic and damages lung tissues?
a)
sulphur dioxide
b)
carbon monoxide
c)
nitrogen
d)
carbon dioxide
8.
Which of the following diseases is related to the human respiratory system?
a)
hypertension
b)
rickets
c)
bronchitis
d)
anaemia
9.
Which of the following is not true?
a)
Tar causes cancer
b)
Carbon monoxide increases the amount of oxygen in the blood
c)
Nicotine causes addiction
d)
Sulphur dioxide is acidic
10.
The change in the colour of the universal indicator from green to______________shows that the cigarette smoke is acidic.
a)
red
b)
yellow
c)
orange
d)
pink
11.
which of the following about inhaled air and exhaled air is correct
I Inhaled air is drier than exhaled air
II Inhaled air contains more carbon dioxide than exhaled air
III Inhaled air contains more oxygen than exhaled air
a)
I and II only
b)
I and III only
c)
II and III only
d)
I, II and III
12.
Gaseous exchange in the lungs takes place in the
a)
trachea
b)
bronchus
c)
bronchiole
d)
alveoli
13.
How does gaseous exchange take place
a)
Osmosis
b)
Absorption
c)
Diffusion
d)
Transportation
14.
Identify
a)
Left atrium
b)
Right atrium
c)
Left ventricle
d)
Right ventricle
15.
Identify
a)
Pulmonary veins
b)
Pulmonary artery
c)
Aorta
d)
Vena cava
16.
Which chambers of the heart are the thickest and strongest?
a)
Atria
b)
Ventricles
c)
Valves
d)
Aorta
17.
This chamber of the heart RECEIVES blood returning from the body
a)
Right Atrium
b)
Right Ventricle
c)
Left Atrium
d)
Left Ventricle
18.
A flap of tissue that prevents blood from flowing backward
a)
Aorta
b)
Atrium
c)
Septum
d)
Valve
19.
Compared to arteries, veins
a)
have a pleated endothelium.
b)
have thinner walls.
c)
have more smooth muscle in their tunica media.
d)
hold their shape better when cut.
20.
What is pulmonary circulation?
a)
Blood travelling to and from the lungs
b)
Blood travelling to and from the body
c)
A blood clot in the lungs
d)
The vessel that brings blood to the lungs
21.
Which is NOT a function of the circulatory system?
a)
deliver O2 and nutrients to cells
b)
remove CO2 and wastes from cells
c)
break down carbohydrates into glucose
d)
transport other materials through body
22.
The liquid part of blood that makes up 55% of its composition?
a)
Plasma
b)
Platelets
c)
White blood cells
d)
Red blood cells
23.
Apakah fungsi sel darah putih?
What is the function of white blood cell?
What is the function of white blood cell?
a)
membawa oksigen ke sel badan
carry oxygen to body cells
carry oxygen to body cells
b)
membawa nutrien ke sel-sel badan dan bahan buangan dari sel-sel badan
Carries nutrients to body cells and waste products away from body cells
Carries nutrients to body cells and waste products away from body cells
c)
melindungi badan daripada penyakit
protect the body against diseases
protect the body against diseases
d)
diperlukan dalam pembekuan darah
Needed in blood clotting
Needed in blood clotting
24.
Kumpulan darah yang manakah yang dinamakan sebagai penderma universal?
Which blood group are known as universal donors?
Which blood group are known as universal donors?
a)
A
b)
B
c)
AB
d)
O
25.
Darah penderma mestilah serasi dengan darah penerima. Ini adalah penting bagi mengelakan ___
The donor's blood must be compatible with the recipient's blood. This is important to prevent ___
The donor's blood must be compatible with the recipient's blood. This is important to prevent ___
a)
pemeriksaan
screening
screening
b)
hormon
hormone
hormone
c)
perpindahan
transfusion
transfusion
d)
penggumpalan
coagulation
coagulation
26.
Kumpulan darah B boleh mendermakan darah kepada ...
Blood group B can donate blood to ...
Blood group B can donate blood to ...
a)
A, AB
b)
B, AB
c)
AB only
d)
A, B, AB and O
27.
The plant tissue that carries food materials DOWNWARD from the leaves to the rest of the pant is the ______.
a)
Phloem
b)
Stomata
c)
Chlorophyll
d)
Xylem
28.
Vascular tissue that transports water and minerals UPWARDS from a plant's roots is know as ______.
a)
Chlorophyll
b)
Phloem
c)
Stomata
d)
Xylem
29.
Look at the diagram above!
the function of the structure A is ....
the function of the structure A is ....
a)
transfer glucose
b)
transfer soil
c)
transfer carbon dioxide
d)
transfer water
30.
Which excretory product is removed from the body by the skin, lungs and kidney?
a)
water
b)
urea
c)
mineral salts
d)
uric acid
31.
Which of the following is not found in the ureter of a healthy person?
a)
Mineral salts
b)
Water
c)
Urea
d)
Glucose
32.
When both kidneys have stopped functioning, the patients are treated with___________or kidney transplant.
a)
osmosis
b)
dialysis
c)
electrolysis
d)
haemolysis
33.
Which organ of the excretory system stores urine until the body is ready to eliminate it?
a)
ureters
b)
urethra
c)
urinary bladder
d)
urea
34.
Using the picture, what is the structure of A?
a)
ureter
b)
kidney
c)
urinary bladder
d)
urethra
35.
Using the picture, what is the function of structure B?
a)
Carries urine away from the kidneys
b)
Stores urine
c)
Eliminates urea, excess water, and some other materials
d)
Carries urine away from body and eliminates it
36.
What is the outermost layer of the kidneys?
a)
glomerulus
b)
medulla
c)
pelvis
d)
cortex
37.
Waste product from chicona tree is:
a)
Resin
b)
quinine
c)
tanin
d)
morfine
38.
pick the correct spelling for Sir Shahrizal's full name
a)
Muhammad Shah Rizal
b)
Muhammad Shahrizal
c)
Mohamad Shah Rizal
d)
Mohamad Shahrizal
39.
Guess Sir Shahrizal's age
a)
35
b)
38
c)
37
d)
41
40.
The function of the complex waste product from coca tree is
a)
make paint and varnish
b)
to treat malaria
c)
to make ink
d)
to make medicine and drugs
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