WorksheetsGrade 8th
Total questions: 10
Worksheet time: 5mins
The transportation system present in human beings is
Skeletal system
Muscular system
Nervous system
Circulatory system
The components of circulatory system
Heart
Blood vessels
Both a and b
None of these
The pigment present in blood is
Chlorphyll
Fucoxanthin
Carotenoid
Haemoglobin
Which of the following is the liquid part of blood?
Plasma
RBC
WBC
Platelets
The colour of plasma is
Red
White
Green
Pale yellow
Haemoglobin carries ___ to the cells
Oxygen
Carbon dioxide
Nitrogen
Hydrogen
WBC produces ___ to fight against infection
Antigen
Antibodies
Antibiotic
Anti-inflammatory product
The function of platelets
Blood clotting
Oxygen carrier
Defense
None of these
How much amount of water present in plasma?
90%
80%
70%
60%
Pick out a blood vessel
Artery
Veins
Capillaries
All of these
