Smartindia Classroom
CONTENTS
English
Maths
G.K
Computer
Science
Back to home
Start Practice
Question-1
The pigment present in RBCs.
(A)
Haemoglobin
(B)
Melanin
(C)
Bilirubin
(D)
Xanthophyll
Question-2
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-3
The movement of water molecules across a semi permeable membrane from a region of its higher concentration to a region of its lower concentration is called:
(A)
Translocation
(B)
Osmosis
(C)
Conduction
(D)
Diffusion
Question-4
The medium of transport in our circulatory system.
(A)
Blood
(B)
Water
(C)
Saliva
(D)
Urine
Question-5
The shape of red blood cells.
(A)
Flat shaped
(B)
Round shaped
(C)
Oval shaped
(D)
Spiral shaped
Question-6
The average heart beat per minute is called:
(A)
Pulse rate
(B)
Contraction rate
(C)
Relaxation rate
(D)
Pumping rate
Question-7
The yellow colour of urine is due to the presence of:
(A)
Bilirubin
(B)
Urochrome
(C)
Haemoglobin
(D)
Melanin
Question-8
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
Question-9
How does water pass through the leaves in to the atmosphere?
(A)
Transpiration
(B)
Gravity
(C)
Suction
(D)
Turgor pressure
Question-10
The process of elimination of metabolic waste products is called :
(A)
Excretion
(B)
Circulation
(C)
Respiration
(D)
Reproduction
Your Score 0/10
Click
here
to see your answersheet and detailed track records.
Cambridge Secondary Grade 7
IGCSE
Practice in Related Chapters
Respiration in Plants and Animals
Nutrition in Animals
Nutrition in Plants
Heat
Electric Current and Circuits
Light-Reflection, Mirrors & Lenses
Moving Objects :Time and Motion
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
Powered By
