Solved MCQs of Biology Class 9
Blood is composed of …………….. parts.
One
Two
Three
fOUR
The percentage of inorganic salts and in the plasma is:
0.6
0.7
0.8
0.9
Blood circulation in humans being was first described by Muslim Anatomist …………… .
William Harvey
Ibn-al-Nafees
Bu Ali Seena
Ibn Al Haitehm
Plasma is made up of water and _____________
Metabolities and wastes
Salts and ions
Proteins
All of the above
ABO blood group system was discovered in 1901 by ……………… .
Camillo
Karl land Steiner
Robert Hooke
Mathias Schleiden
Green leaves in which glucose is prepared called ………. .
Source of assimilates
Sink of assimilates
Both
None
Find the correct path of blood circulation.
Left atrium, left ventricle, lungs, right atrium, right ventricle, body
Right atrium, right ventricle, lungs, left atrium, left ventricle ,body
Left atrium, left ventricle, right atrium, right ventricle, lungs body
Right atrium, lungs, right ventricle, left atrium, body , left ventricle
When stomatal opening reduce in sixe, the rate of transpiration …………… .
Transpiration
Transcription
Translation
Allof above
Which of the following proteins is not present in the plasma of the blood?
Immunoglobulin or antibodies
Prothrombin
Haemoglobin
Fibrenogen
Plasma constitute about …………. %.
50%
55%
40%
45%
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