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15 questions
Which of the following indicates the pathway of water through a plant?
root hair cell --> xylem --> stomata
stomata --> root hair cell --> xylem
xylem --> stomata --> root hair cell
The blood vessel which carries blood to the heart
lymphatic vessel
capillaries
veins
arteries
Pulmonary artery carries what type of blood
Oxygenated
mixed
pure blood
Deoxygenated
Phloem helps in the transport of
Food
water
Food and Water
Oxygen
Human heart has -----------chambers
3
2
4
1
Aorta carries oxygenated blood to all parts of the body
True
False
No, pulmonary artery
No, pulmonary vein
Transpiration is__________________________________________________________.
the upward movement of water & minerals by suction pull
the flow of water into plant roots by Osmosis in the soil
the loss of water from the leaves of a plant by the process of Evaporation
the process of minerals & plants moving through the plant veins
The smallest type of blood vessel is _________
Capillary
Veins
Artery
Thrombocytes
Which one of the following contains haemoglobin ?
RBC
WBC
Platelets
None of these
The process of cleaning blood of a person when their kidney damages through a machine is called___________
Ketolysis
Hydrolysis
Dialysis
Photolysis
Blood is composed of a fluid called
mercury
H20
Plasma
Urea
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