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Question-1
Which of the following is correct?
(A)
Platelets help in the transport of oxygen.
(B)
Platelets protect our body.
(C)
Platelets help in clotting of blood.
(D)
All of the above.
Question-2
Which of the following protect the body against various infections?
(A)
RBC
(B)
WBC
(C)
Platelets
(D)
Plasma
Question-3
Which of the following is seen as greenish blue lines in our hands and legs?
(A)
Artery
(B)
Vein
(C)
Capillary
(D)
Nerve
Question-4
The xylem in a plant:
(A)
Transports food from the leaves
(B)
Exchanges CO2 with the atmosphere
(C)
Transports water and minerals
(D)
All of these
Question-5
Which of the following are used to make paints, gums and varnishes?
(A)
Rubber
(B)
Resin
(C)
Latex
(D)
All of the above
Question-6
The woody plants having a main trunk and usually a distinct crown.
(A)
Herbs
(B)
Shrubs
(C)
Trees
(D)
Mushrooms
Question-7
Which of the following carries blood to the lungs?
(A)
Pulmonary artery
(B)
Pulmonary vein
(C)
Capillary
(D)
Valve
Question-8
Kidneys are :
(A)
Bean shaped
(B)
Round shaped
(C)
Pear shaped
(D)
Sickle shaped
Question-9
Constant high blood pressure can cause:
(A)
Cancer
(B)
Heart attack
(C)
Dysentery
(D)
Diabetes
Question-10
The excretory organs in insects.
(A)
Protonephridia
(B)
Nephridia
(C)
Malpighian tubules
(D)
Green glands
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Cambridge Secondary Grade 7
IGCSE
Practice in Related Chapters
Respiration in Plants and Animals
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Winds, Storms and Cyclones
Acids, Bases and Salts
Chemicals and Chemical Change
The Living World and its Surroundings
Movement of Substances
Waste Management
Fibres and Animals
Scarcity of Water
Multiplication in Plants
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