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Question-1
The yellow colour of urine is due to the presence of:
(A)
Bilirubin
(B)
Urochrome
(C)
Haemoglobin
(D)
Melanin
Question-2
The plant tissue system most analogous to our circulatory system.
(A)
Dermal tissue
(B)
Sclerenchyma
(C)
Cortex
(D)
Vascular tissue
Question-3
What is the direction of movement of carbon dioxide and water molecules during gas exchange in a leaf?
(A)
Carbon dioxide and water both diffuse mostly out of the leaves
(B)
Carbon dioxide and water diffuse into the leaf
(C)
Water mostly diffuses from the surrounding air into the leaf
(D)
Carbon dioxide diffuses into the leaf, while water diffuses out of the leaf
Question-4
The type of valve that is present in the heart chambers.
(A)
One way
(B)
Two way
(C)
Three way
(D)
Four way
Question-5
Which of the following carries blood to the lungs?
(A)
Pulmonary artery
(B)
Pulmonary vein
(C)
Capillary
(D)
Valve
Question-6
Plants which lack a single trunk and have several stems arising from their base are called:
(A)
Herbs
(B)
Shrubs
(C)
Trees
(D)
Mushrooms
Question-7
The plants whose stems do not produce woody, persistent tissues and generally dies back at the end of each growing season.
(A)
Herbs
(B)
Shrubs
(C)
Trees
(D)
Mushrooms
Question-8
The coiled tubes in the kidneys are called:
(A)
Nephrons
(B)
Malpighian tubules
(C)
Capillaries
(D)
Green glands
Question-9
The technique of removing waste products artificially from blood.
(A)
Dialysis
(B)
Plasmolysis
(C)
Chemolysis
(D)
Resuscitation
Question-10
The pumping heart gives a high pressure in on the arteries. This is called:
(A)
Blood pressure
(B)
Osmotic pressure
(C)
Turgor pressure
(D)
Diffusion pressure
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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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